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Cboe Global Markets

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Ticker cboe
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Employees 1001-5000
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FY2016 Annual Report · Cboe Global Markets
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30NOV201614493596

2016 Annual Report

www.cboe.com

April 6, 2017

Dear Fellow Shareholders,

This is an exciting time for our company as we embark on a new era for CBOE Holdings, Inc. (CBOE).

We were pleased to complete our acquisition of Bats Global Markets, Inc. (Bats) on February 28, 2017,
bringing together two dynamic and innovative market leaders. CBOE is now one of the world’s largest
exchange operators and, on March 1, 2017, was added to the S&P 500 Index as a result of our increased
market capitalization.

2016 was our sixth consecutive year of record revenues and solid financial results, led by record index

trading, with new all-time highs in trading volume for our S&P 500 (SPX) options and CBOE Volatility
Index! (VIX!) futures. Importantly, we continued to create value for our shareholders. We raised our
quarterly per-share dividend for the sixth consecutive year, bringing the annualized dividend growth to
16 percent over the last five years. We also continued our strong track record of providing solid returns  to
shareholders, with a total shareholder return of 220 percent over the past five years, compared to a return of
104 percent for the S&P MidCap 400 Index.

We see the Bats acquisition as an accelerant of our forward momentum. The combination of our
businesses provides many opportunities to further our strategy of developing unique products, expanding our
customer base and leveraging alliances that complement our core business. Given the benefits we anticipate
as a result of this combination, we are even more enthusiastic about CBOE’s mission to be a leader in
providing global investors cutting-edge trading and investment solutions.

First, the combination grows our company and allows us to significantly scale up by expanding our
product line, broadening our reach with Bats’ European presence, diversifying revenue streams, providing an
expanded range of educational, market data and trading resources and streamlining the combined company’s
technology with Bats’ proven platform.

Second, it significantly diversifies our product line into new asset classes and geographies by combining
Bats’ U.S. and European equities, options, exchange traded fund (ETF) trading, and global foreign exchange
(FX) platform with CBOE’s wide array of equity, exchange traded products (ETP) and index options,
futures, and multi-asset volatility products.

Third, it enhances innovation at CBOE. The addition of Bats’ global ETF listing and trading venues
makes us an even better innovator by allowing CBOE to shape every aspect of product development and
trading cycle—from designing, listing and trading products, to generating and packaging market data, to
educating customers. The ability to develop, list and trade new products brings us closer to customers,
enabling us to better anticipate and respond to their trading needs throughout the trading cycle.

Fourth, it grows our customer base. Given our two companies offer very distinct product lines  and that

Bats operates extensively in Europe, we now have the opportunity to cross-sell products and services to more
investors. We intend to create value-added relationships with a growing global customer base through
CBOE’s extensive educational resources and our extended reach via Bats’ global platform.

Going forward, we plan to leverage the synergies expected to be realized through  the acquisition to

fund the growth of our business and create long-term shareholder value. We are focused on building
long-term growth and, regardless of the macro trading environment, leveraging our deep  understanding  of
the financial landscape in which we operate to anticipate and capitalize on market trends.

At its essence, this acquisition is about bringing together two remarkably talented and dedicated teams.

With our two companies now united as CBOE, our team is focused on creating an even stronger market
innovator and leader. We are energized by the significant opportunities we see ahead for our combined
company and what those opportunities mean to our marketplace, our customers, our employees and  you, our
valued shareholders. I invite you to visit our integration website at www.cboe.com/BatsIntegration to learn
more.

In closing, I am humbled to be CBOE’s new Chairman of the Board. I want to thank the CBOE and

Bats employees and boards for their tireless work on our integration and laying the foundation for our
future. I feel fortunate to be leading them now as part of one incredible company. Finally, I thank you, our
shareholders, for your vote of confidence in our combined company. We look forward to all that we can
accomplish on your behalf in the months and years ahead.

30NOV201616555451

Edward T. Tilly
Chairman and Chief Executive Officer

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
Form 10-K
! ANNUAL REPORT PURSUANT TO SECTION 13 OR  15(d) OF THE  SECURITIES

EXCHANGE ACT OF 1934

For  the  fiscal  year ended December  31, 2016

or

" TRANSITION REPORT PURSUANT  TO SECTION 13 OR  15(d) OF  THE  SECURITIES

EXCHANGE ACT OF 1934

For  the transition period from 

 to 

Commission File  No. 001-34774
CBOE HOLDINGS, INC.
(Exact name of registrant as specified in  its charter)

Delaware
(State or  other  jurisdiction  of
incorporation  or organization)

400 South LaSalle  Street
Chicago,  Illinois
(Address of principal  executive  offices)

20-5446972
(I.R.S. Employer
Identification Number)

60605
(Zip Code)

Registrant’s telephone number, including  area code
(312) 786-5600

Securities registered pursuant to Section  12(b)  of  the  Act:

Title of  Each  Class

Name  of Exchange on Which Registered

Common Stock, par value $0.01 per  share

NASDAQ  Global  Select Market

Securities registered pursuant to Section  12(g) of the Act:

None

Indicate  by  check mark if the  registrant is  a  well-known  seasoned  issuer,  as defined in  Rule  405 of  the Securities

Act.  Yes ! No "

Indicate  by  check mark if the  registrant is  not required  to  file reports  pursuant to Section  13  or Section 15(d) of the

Act.  Yes " No !

Indicate  by  check mark whether  the  registrant  (1) has  filed all  reports required  to  be  filed by Section 13  or 15(d) of the Securities

Exchange Act  of  1934 during the preceding 12 months and (2) has been subject  to  such  filing requirements for the past 90 days.
Yes ! No "

Indicate  by  check mark whether  the  registrant  has submitted  electronically  and posted  on  its  corporate website,  if any, every
Interactive Data  File required  to  be  submitted  and posted pursuant to Rule 405  of Regulation  S-T (§232.405 of this chapter)  during the
preceding 12  months (of for  such  shorter  period that  the registrant was  required to submit and  post such files). Yes ! No  "

Indicate  by  check mark if disclosure of  delinquent  filers  pursuant to Item  405  of  Regulation  S-K is not contained  herein,  and will

not  be  contained, to the  best  of  registrant’s knowledge,  in definitive  proxy  or information  statements  incorporated by reference in
Part III of this  Form 10-K or  any amendment to this Form  10-K. !

Indicate  by  check mark whether  the  registrant  is  a large  accelerated  filer,  an accelerated  filer, a  non-accelerated filer, or a smaller
reporting company.  See  the definitions  of  ‘‘large accelerated  filer,’’  ‘‘accelerated filer’’  and ‘‘smaller  reporting company’’ in Rule 12b-2  of
the  Exchange Act.  (Check One):

Large  accelerated filer !

Accelerated  filer  "

Non-accelerated filer "
(Do not check if a
smaller reporting company)

Smaller reporting company "

Indicate  by  check mark whether  the  registrant  is  a shell  company (as defined in  Rule  12b-2 of the  Act). Yes " No !

As  of  June 30, 2016,  the aggregate  market  value of the Registrant’s  outstanding  voting  common equity held  by  non-affiliates  was

approximately $5.4  billion  based on the  closing  price  of  $66.62 per share  of common  stock.

The number of outstanding  shares of the registrant’s  common  stock as  of February  16, 2017 was 81,285,307 shares of  common

stock.

DOCUMENTS INCORPORATED BY REFERENCE

Documents

Portions  of the  Company’s Proxy Statement for  the 2017 Annual
Meeting  of  Stockholders

Form 10-K Reference

Part III

TABLE OF CONTENTS

CBOE HOLDINGS, INC.

2016 FORM 10-K

PART I
Item 1.
Business . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 1A. Risk Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 1B. Unresolved Staff Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 2.
Legal Proceedings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 3.
Mine Safety Disclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 4.
PART II

Item 5.

Market for Registrant’s Common  Equity, Related Stockholder  Matters and  Issuer

Item 6.
Item 7.

Purchases of Equity Securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Selected Financial Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Management’s Discussion  and Analysis of  Financial Condition and Results of

Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 7A. Quantitative and Qualitative  Disclosures about Market  Risk . . . . . . . . . . . . . . . . . . .
Financial Statements and Supplementary Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 8.
Changes in and Disagreements with Accountants  on Accounting and Financial
Item 9.

Disclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 9A. Controls and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 9B. Other Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PART III

Item 10. Directors, Executive Officers and Corporate Governance . . . . . . . . . . . . . . . . . . . . .
Executive Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 11.
Security Ownership of Certain Beneficial Owners and Management and  Related
Item 12.

Item 13.
Item 14.

Item 15.

Stockholder Matters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Certain Relationships and Related Transactions, and  Director Independence . . . . . . .
Principal Accountant Fees  and Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PART IV
Exhibits, Financial Statement  Schedules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page

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CERTAIN DEFINED TERMS

Throughout this document, unless otherwise specified or the  context so requires:

• ‘‘CBOE Holdings,’’ ‘‘we,’’ ‘‘us,’’ ‘‘our’’ or ‘‘the Company’’ refers to CBOE Holdings, Inc. and its

subsidiaries.

• ‘‘CBOE’’ refers to Chicago Board Options Exchange, Incorporated, a wholly-owned subsidiary of

CBOE Holdings, Inc.

• ‘‘C2’’ refers to C2 Options Exchange,  Incorporated, a wholly-owned subsidiary of CBOE

Holdings, Inc.

• ‘‘CFE’’ refers to CBOE Futures Exchange, LLC, a wholly-owned subsidiary of CBOE

Holdings, Inc.

• ‘‘CFTC’’ refers to the U.S. Commodity  Futures Trading Commission.

• ‘‘Consent Order’’ refers to the consent order that CBOE and  C2 entered into with  the SEC on

June 11, 2013.

• ‘‘FASB’’ refers to the Financial Accounting Standards  Board.

• ‘‘GAAP’’ refers to Generally Accepted Accounting Principles in the U.S.

• ‘‘Our exchanges’’ refers to CBOE, C2 and CFE.

• ‘‘SEC’’ refers to the U.S. Securities and Exchange Commission.

• ‘‘SPX’’ refers to our S&P 500 Index exchange-traded options products.

• ‘‘TPH’’ refers to either a Trading Permit Holder or Trading  Privilege Holder.

• ‘‘VIX’’ refers to the CBOE Volatility Index methodology.

1

TRADEMARK INFORMATION

FORWARD-LOOKING STATEMENTS

CBOE#, Chicago Board Options Exchange#, CBOE Volatility Index#, CFE#, Livevol#, FLEX#,

FLexible EXchange#, Hybrid#, LEAPS# and VIX# are registered trademarks and BuyWriteSM, CBOE
Futures ExchangeSM, CBOE VestSM, CBOE Options InstituteSM, CBOE Russell 2000 Volatility IndexSM,
CBOE/CBOT 10-year U.S. Treasury Note  Volatility  IndexSM and WeeklysSM are service marks of
CBOE. C2SM and C2 Options ExchangeSM are service marks of C2. Standard & Poor’s#, S&P#,
S&P 100#  and S&P 500# are  registered trademarks of Standard & Poor’s Financial Services LLC  and
have been licensed for use by CBOE, C2  and  CFE.  Russell#, Russell 1000# and Russell 2000# are
registered trademarks of Frank Russell  Company, used under license. Dow Jones#, Dow Jones
Industrial Average#, DJIA# and Dow Jones Indexes are registered trademarks or service marks of Dow
Jones Trademark Holdings, LLC, used under license. MSCI, and the  MSCI index names are  service
marks of MSCI Inc., used under license.  FTSE# and the FTSE indexes are trademarks and service
marks of FTSE International Limited,  used under license. CBOT  is a trademark of CME Group,  Inc.
(‘‘CME’’). CBOE has, with the permission of CME, used the CBOT  trademark in  CBOE/CBOT
10-year U.S. Treasury Note Volatility Index. CME makes no  representation regarding the advisability of
investing in any investment product that  is based on such indexes. All other trademarks and service
marks are the property of their respective owners.

This Annual Report on Form 10-K contains  forward-looking statements  within the meaning of  the
Private Securities Litigation Reform Act of 1995 that involve a number of  risks and uncertainties. You
can identify these statements by forward-looking words such  as ‘‘may,’’ ‘‘might,’’ ‘‘should,’’ ‘‘expect,’’
‘‘plan,’’ ‘‘anticipate,’’ ‘‘believe,’’ ‘‘estimate,’’ ‘‘predict,’’  ‘‘potential’’  or ‘‘continue,’’ and the negative of
these terms and other comparable terminology. All statements that reflect  our  expectations,
assumptions or projections about the future other than  statements of historical fact are forward-looking
statements, including statements in ‘‘Business’’  and ‘‘Management’s Discussion and  Analysis of
Financial Condition and Results of Operations.’’ These forward-looking  statements, which are subject
to known and unknown risks, uncertainties and assumptions about us, may  include projections of our
future financial performance based on our growth  strategies and  anticipated trends in our business.
These statements are only predictions  based on our  current expectations and projections about future
events. There are important factors that could cause our actual results, level of activity, performance or
achievements to differ materially from those  expressed or  implied by the forward-looking statements. In
particular, you should consider the risks and uncertainties  described under ‘‘Risk Factors’’ in this
Annual Report.

While we believe we have identified material risks, these  risks and uncertainties are  not  exhaustive.

Moreover, we operate in a very competitive and rapidly  changing environment. New risks and
uncertainties emerge from time to time, and it is not possible to predict all risks and uncertainties,  nor
can we assess the impact of all factors on our  business  or the extent to which any  factor, or
combination of factors, may cause actual results to differ materially  from those contained  in any
forward-looking statements.

Some factors that could cause actual results to differ include:

• the loss of our right to exclusively  list and trade certain index options and futures products;

• economic, political and market conditions;

• compliance with legal and regulatory  obligations, including our obligations under the Consent

Order;

• increasing price competition in our industry;

• decreases in trading volumes or a shift in the mix  of products  traded on our exchanges;

• legislative or regulatory changes;

• increasing competition by foreign and domestic entities;

• our dependence on third party service providers;

• our index providers’ ability to maintain the quality and integrity  of  their indexes and  to  perform

under our agreements;

• our ability to operate our business without violating the intellectual property rights  of others and

the costs associated with protecting our intellectual property rights;

• our ability to accommodate trading volume and transaction traffic, including significant increases,

without failure or degradation of performance of our systems;

• our ability to protect our systems and communication networks from  security risks, including

cyber-attacks;

• the accuracy of our estimates and  expectations;

• our ability to maintain access fee revenues;

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• our ability to meet our compliance obligations,  including  managing potential conflicts  between

our  regulatory responsibilities and our for-profit status;

• the ability of our compliance and risk management methods to effectively monitor and manage

our  risks;

• our ability to attract and retain skilled management and other personnel;

• our ability to manage our growth and strategic acquisitions  or alliances effectively;

• restrictions imposed by our debt obligations;

• the satisfaction of the conditions precedent to the  consummation  of  our  proposed acquisition of

Bats Global Markets, Inc. (‘‘Bats’’), including, without limitation, the receipt of regulatory
approvals on the terms desired or anticipated;

• unanticipated difficulties or expenditures relating  to  the proposed transaction,  including, without
limitation, difficulties that result in the failure to realize expected synergies,  efficiencies and cost
savings from the proposed transaction within the expected  time  period (if  at all), whether in
connection with integration, combining trading platforms, broadening distribution  of  product
offerings or otherwise;

• our ability to maintain an investment grade credit rating;

• risks relating to the value of our shares to be issued in  the proposed  transaction;

• disruptions of our and Bats’ current plans, operations  and relationships with  market  participants

caused  by the announcement and pendency  of  the proposed  transaction; and

• potential difficulties in our and Bats’ ability to retain employees  as a  result of the announcement

and pendency of the proposed transaction.

For a  detailed discussion of these and  other factors  that might affect our performance, see  Part I,

Item 1A. of this Report. We caution  you not to place undue reliance on the  forward-looking
statements, which speak only as of the  date of this filing.

Item 1. Business

Overview

PART I

CBOE Holdings, Inc. is the holding company for Chicago Board Options Exchange, Incorporated,

CBOE Futures Exchange, LLC, C2 Options Exchange, Incorporated and other subsidiaries, including
our majority ownership in CBOE Vest Financial Group Inc. (‘‘CBOE  Vest’’).

The Company’s principal business is operating markets  that offer for trading options on various

market indexes (index options), mostly on an exclusive basis, and futures contracts, as  well as on
non-exclusive ‘‘multiply-listed’’ options, such as options on the stocks of individual corporations (equity
options) and options on other exchange-traded products (ETP options), such as exchange-traded funds
(ETF options) and exchange-traded notes (ETN options). The Company  operates CBOE, CFE and C2
as stand-alone exchanges, but reports the  results of its operations in a single  reporting segment.

CBOE is our primary options market and offers  trading in listed options through a  single system
that integrates electronic trading and traditional open outcry trading on our trading floor in Chicago.
This integration of electronic trading and traditional open outcry trading into a single exchange is
known as our Hybrid trading model. CFE, our all-electronic futures exchange,  offers trading of futures
on the VIX Index and other products.  C2 is our all-electronic  exchange that also offers trading  of listed
options, and may operate with a different market model and fee structure than CBOE. All of our
exchanges operate on our proprietary technology platform known  as CBOE Command.

The following chart illustrates annual contract volume across the different categories of products

traded at the Company for the periods indicated:

Equities . . . . . . . . . . . .
Indexes . . . . . . . . . . . .
Exchange-traded

Annual  Contract Volume

2016

2015

2014

2013

2012

364,373,339
433,256,044

392,982,051
408,281,695

488,580,906
406,454,861

433,777,204
372,647,443

494,289,301
304,339,908

products . . . . . . . . . .

326,740,299

320,997,251

379,742,163

341,023,209

311,792,122

Total Options Volume
Futures . . . . . . . . . . . .

1,124,369,682
60,176,526

1,122,260,997
51,671,188

1,274,777,930
50,615,435

1,147,447,856
40,193,447

1,110,421,331
23,892,931

Total Contract

Volume . . . . . . . . .

1,184,546,208

1,173,932,185

1,325,393,365

1,187,641,303

1,134,314,262

Our operating revenues are primarily driven by  transaction fee  revenues, which are generated on
the contracts traded on our exchanges. In 2016, approximately 70.5% of our operating revenues were
generated by transaction fee revenues.

Our principal executive offices are located  at 400 South LaSalle Street, Chicago,  Illinois  60605, and

our telephone number is (312) 786-5600.

Our web site is www.cboe.com. Information contained on or linked  through our web site is not

incorporated by reference into this Annual  Report  on Form 10-K.

History

CBOE was founded in 1973 as a non-stock corporation owned by its  members. CBOE was the first
organized marketplace for the trading of standardized, exchange-traded options on equity securities. In
2004, CFE began operations as a futures exchange. CBOE Holdings was  incorporated in the  State of
Delaware on August 15, 2006. In June 2010, CBOE demutualized, CBOE, CFE and C2 became wholly-

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owned subsidiaries of CBOE Holdings  and CBOE Holdings completed its  initial public offering. In
October 2010, C2, the Company’s all-electronic options exchange, initiated operations.

Pending Merger

CBOE Holdings and Bats Global Markets, Inc. (‘‘Bats’’) entered into an Agreement  and Plan of

Merger, dated as of September 25, 2016 (the ‘‘Merger Agreement’’), providing, among other things,
that, upon the terms and subject to the  conditions set forth in the Merger Agreement, a  wholly-owned
subsidiary of CBOE Holdings will merge with  and  into  Bats, with Bats surviving as a  wholly-owned
subsidiary of CBOE Holdings (the ‘‘Merger’’). The Merger Agreement  also provides  that,  immediately
following the effective time of the Merger, Bats, as the  surviving corporation from the  Merger, will
merge with and into CBOE V, LLC (‘‘Merger LLC’’),  a wholly-owned subsidiary of CBOE
Holdings, Inc. (the ‘‘Subsequent Merger’’), with Merger LLC  surviving the  Subsequent Merger as a
wholly-owned subsidiary of CBOE Holdings.

Subject to the terms and conditions of the  Merger  Agreement, at the effective time of the Merger

(the ‘‘Effective Time’’), each share of  voting common stock of Bats, par  value $0.01  per  share (‘‘Bats
Voting Common Stock’’), and each share of non-voting common stock of Bats, par value $0.01 per
share (‘‘Bats Non-Voting Common Stock’’ and, together  with the Bats Voting Common Stock,  ‘‘Bats
Common Stock’’), issued and outstanding  immediately prior to the  Effective Time (other than  shares
held by CBOE Holdings, Bats or any of their  respective subsidiaries, shares  held by any  holder of Bats
Common Stock who is entitled to demand and properly  demands appraisal of  such shares  under
Delaware law and  unvested restricted shares  of  Bats Common  Stock granted under any Bats equity
incentive plan) will convert into, at the  election of the  holder  of  such share, subject to proration and
adjustment, either  (i) 0.3201 of a share of common stock of CBOE Holdings, par value  $0.01 per share
(‘‘CBOE Holdings Common Stock’’), and  $10.00 in  cash (the ‘‘Mixed Consideration’’), (ii) an  amount
of cash,  without interest (the ‘‘Cash Consideration’’), equal to the sum (rounded  to  two decimal places)
of (a)  $10.00 and (b) the product obtained by multiplying  0.3201 by the volume-weighted average  price
(rounded to four decimal places) of shares of CBOE Holdings Common Stock on the NASDAQ Stock
Market LLC for the ten consecutive trading days ending on the  second full trading day prior to the
Effective Time (the ‘‘Closing VWAP’’),  or (iii) a number of  shares of CBOE Holdings Common  Stock
(the ‘‘Stock Consideration’’) equal to the  sum of (a) 0.3201 and (b) the quotient (rounded to four
decimal places) obtained by dividing $10.00 by the Closing VWAP. Holders of Bats  Common Stock  who
do not make an election will receive the Mixed Consideration. The consideration to be paid to holders
of Bats Common Stock electing to receive the Cash Consideration or the Stock  Consideration in
connection with the Merger is subject to automatic  adjustment,  as applicable, to ensure  that  the total
amount of cash paid and the total number of shares of CBOE  Holdings Common Stock issued in the
Merger is the same as what would be paid and issued  if all  holders  of Bats  Common Stock  were to
receive the Mixed Consideration at the Effective Time.

The completion of the Merger is subject to certain conditions,  including, among others,

(i) adoption by Bats stockholders of the  Merger  Agreement, (ii) approval by CBOE Holdings
stockholders of the issuance of CBOE  Holdings common stock in connection with the  Merger, (iii) the
expiration or termination of the waiting  period under the Hart-Scott-Rodino Antitrust Improvements
Act (‘‘HSR’’) and the receipt of all other  regulatory approvals the failure  to  obtain  which would make
any of the transactions contemplated by  the  Merger Agreement illegal,  including, without limitation,
approval from the SEC, the Financial  Industry  Regulatory Authority  (‘‘FINRA’’) and the U.K.  Financial
Conduct Authority and (iv) other customary closing conditions. Early termination of  the waiting period
under the HSR was granted on November  18, 2016. CBOE Holdings and Bats received regulatory
approvals by the SEC on December  19,  2016 and  December  16, 2016, respectively, and FINRA  granted
approval on January 6, 2017. On January 17, 2017, Bats stockholders adopted the Merger Agreement
and CBOE Holdings stockholders approved the issuance of CBOE Holdings common stock pursuant to

the Merger Agreement. CBOE Holdings received regulatory approvals from the Dutch Central Bank
and the United Kingdom’s (‘‘U.K.’’) Financial Conduct  Authority (‘‘FCA’’) on February 2, 2017 and
February 9, 2017, respectively. The Merger is expected to close on February  28, 2017.

Industry

Our primary business of offering exchange-traded options and futures contracts on financial
instruments is part of the large global derivatives industry. Derivatives are financial contracts whose
value is derived from an underlying asset or reference value. While derivatives exist on a wide range of
underlying assets and references, we currently focus  on offering derivatives products on individual
stocks, indexes, exchange-traded funds, exchange-traded notes and various benchmarks related to
trading and investment strategies. The global derivatives industry includes both exchanges and a large
over-the-counter market. The most common types of derivatives are options, futures and swap
contracts. These products allow for various types of risk  to be isolated and transferred.

Options and Futures

Options represent a contract giving the buyer the right, but not the obligation, to buy or sell a
specified quantity of an underlying security or index at a  specific price for a specific period of  time.
Options provide investors a means for hedging, speculation and income generation, while at the same
time providing leverage with respect to the underlying asset. Most options traded on U.S. securities
exchanges and over-the-counter are on individual equities,  market indexes  and ETPs.

A futures contract is an agreement to buy or  sell a particular commodity or financial instrument at

a predetermined price at a specified time in the future. Futures are  standardized, transferable,
exchange-traded contracts that are settled by the delivery of the underlying asset or in cash by
reference to the underlying asset or reference at a specified price  and on a specified future date.
Futures on CFE are settled in cash. Options on  futures may  also be listed for  trading on futures
exchanges.

Trading

In the listed options market, there are currently options contracts  covering  approximately  3,700

underlying stocks, indexes and ETPs,  among  other products. The  presence of dedicated liquidity
providers, including market-makers, is  a key feature of the options  market. Market-makers collectively
provide continuous bids and offers for  all  listed options series.

Trends

Mix of Transaction Fees

Our proprietary products are those in which we  have a property right or for which we have an
exclusive license, and contribute almost all of our transaction fee revenues for index options and all of
our transaction fee revenues for futures. Listed options on equities and ETPs currently may be listed
on all options exchanges, while trading in our proprietary products is currently limited to our
exchanges. Thus, our proprietary products are  able to support a higher revenue per contract than
multiply-listed products.

Over the past five years, our transaction  fees  generated by our futures and index options increased

from approximately 57.5% of total transaction fees in 2011 to approximately 88.2% in 2016. This
increase  is primarily due to increased trading volume and  fees generated by our  proprietary VIX
options and futures and SPX options. More recently, average  daily volume (‘‘ADV’’) for our proprietary
VIX options and futures and SPX options is up 8% from 2015, led  by trading in VIX futures, which is
up 16% from 2015.

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Price Competition

The number of U.S. options exchanges that we compete with has more than doubled over the past

eleven years, from five exchanges to  fifteen, in large part due  to  existing exchange holding companies
opening new exchanges that offer different markets and  pricing  models on existing technology. As the
listed options business provides transaction processors  with a new source  of revenue for  scalable
systems, and offers greater margins than  the equity  trading  business, we expect that our  competitors, or
new entrants  into the exchange business,  may continue to open new options  exchanges.

The options exchanges that we compete  with set fees and rebates to attract multiply-listed options

business to their exchanges, which has reduced the  net revenue  per  contract that we generate  from
multiply-listed options. Liquidity providers are attracted to markets primarily through the incentives for
customer order flow, from which they can  attempt to generate trading profits. Liquidity providers are
also attracted by low transaction fees and credits  to  post liquidity. Order flow, particularly customer
order flow, is the primary driver of multiply-listed options exchange volumes  and in the past several
years, the competition for this business  has increased significantly,  due in  part to the  role of firms
known as consolidators, who operate  both order  execution and market making businesses,  and collect
customer order flow from originating brokers  which they  then route  and execute as a  service  to  that
customer. These consolidators base their routing decisions, among  other things,  on best execution,
technology, liquidity, service, pricing and  other factors, including  in some  cases their ability to
internalize order flow for potential trading profits. Some exchanges  have structured their options
businesses in partnership with established market participants,  such as  consolidators,  and other  order
flow providers, while others offer specific  payments for  order flow, in  addition  to  any economic
incentives received from market-makers  and  other  participants.

Regulatory Oversight

We  are subject to regulation by the SEC and the CFTC and market participants  may be subject to

regulation by the SEC, the CFTC, the  Board of Governors of the Federal Reserve, the U.S.
Department of the Treasury and/or foreign regulators.  Laws and regulations regarding  our business and
the business of market participants are  frequently modified  or  changed.  See ‘‘Regulatory  Environment
and Compliance’’ for more information  on significant  areas of regulation of us. As the number of
legislative actions have increased, such as  the implementation of Basel  III, Dodd-Frank and the Collins
Amendment to Dodd-Frank, some market  participants  have adjusted  their businesses.

Competitive Strengths

We  have established ourselves as a global leader  and innovator  in the  options industry.  We believe

we are well positioned to further enhance  our  leadership position through  several key competitive
strengths:

• Innovative Products and Services. We have worked closely and collaboratively  with market

participants to introduce new products  and  services to meet the evolving needs of the  derivatives
industry, and plan  to continue these  efforts. Products we  have developed include index  options,
options and futures on the VIX Index and other volatility indexes, short duration options,
including Weeklys, FLexible EXchange Options  (‘‘FLEX  options’’) and options strategy
benchmark indexes.

We  also connect with a growing customer base through trading and educational resources,
including the world-renowned CBOE  Options Institute,  and we recently became the  first  U.S.
options exchange to trade options during  non-U.S. trading hours.

• Strategic Relationships and Partnerships. We have entered into licensing agreements with  index
providers under which we have rights to create volatility indexes and offer options and  futures

products on their indexes. We have also formed partnerships with key providers to develop new
products and services. See ‘‘Strategic Relationships’’ and  ‘‘Strategic Partnerships.’’

• Leading Brand, Reputation and Market Position. CBOE, the largest U.S. options exchange, based
on both  contract volume and notional value, and  one of the largest options exchanges in the
world, is an options market leader. As  the creator of listed options and other significant
products in the listed options industry, including the  VIX Index and VIX futures and options,
CBOE is a leading brand name in the options and volatility space.

Growth Strategy

We believe that the listed options and futures industry, especially with respect to volatility trading,
has significant growth potential, including through  new participants and products.  Our mission is to be
the leader in providing innovative products  that facilitate and enhance trading in a global marketplace.
We expect to further expand our business and increase our revenues and  profitability by pursuing the
following growth strategies:

• Expand Customer Base. We intend to continue our efforts to expand the use of our products

domestically and internationally, by intensifying our business development efforts to target new
retail investors and institutional investors, including pensions  and endowments, and to inform
them about how to trade our products, especially our  proprietary products. We also intend to
continue to offer investor education and wide educational resources for both retail and
institutional customers through the CBOE Options Institute and through our comprehensive
website, including through the annual CBOE Risk Management Conferences, now held in the
U.S., Europe and Asia. Further, offering extended trading hours in our  exclusive products is  at
the core of our international expansion effort. In  addition to extended trading hours  for VIX
futures and SPX and VIX options, in 2016  we began overnight dissemination of values for the
VIX Index. We opened an office in London and engaged a full-time consultant in Hong Kong in
2016 to further support our expanding international business development efforts.

• Develop Innovative Products that Leverage and Complement Core Products. We intend to license

and create proprietary intellectual property to develop proprietary products that meet the needs
of the derivatives industry, through both  strategic relationships and internally developed
products, while continuing to diversify our product line across  asset classes. In 2016,  we
continued to leverage partnerships with index providers to extend our product offering with
products such as SPX Weeklys with Monday and Wednesday expirations  and Flex Options with
Asian and Cliquet style settlements. In addition, we launched new products on certain Frank
Russell Company and FTSE International Limited (together, ‘‘FTSE Russell’’) indexes that are
solely listed for trading on CBOE in the U.S.

• Offer Compelling Economic Model. We have designed our fee schedule to provide benefits to

market participants that concentrate their overall trading activity on CBOE, which we believe
encourages market participants to increase their business with us. In our proprietary products,
we offer discounts and incentives to certain participants based on relative  volume and the use of
selected strategies. In multiply-listed products, we offer incentive programs to attract customer
order flow to help our market participants manage both the fixed and transaction-based costs of
trading on CBOE. We regularly review the fee schedules for all of our exchanges to provide an
industry-leading economic offering.

• Continue to Enhance Our Trading Systems. We recognize that  the opportunity to participate in the

growth of the derivatives market will  be  driven in great part by the trading functionality and
systems capabilities that an exchange offers to market participants. We  intend to use our strong
in-house development capabilities and continued investment to further enhance and develop the
functionality and capacity of our trading systems. In 2015, we began in-house custom

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development of our next generation of trading technology, CBOE Vector, a  new platform
designed with the end-user in mind, using  the latest hardware and software technology  in order
to provide enhanced agility, speed, connectivity and risk  controls. However, the launch of CBOE
Vector on CFE is suspended due to the pending Merger.

• Evaluate Strategic Opportunities that Leverage and Complement Core Business. We evaluate

strategic opportunities that we believe will enhance  stockholder  value. We specifically look for
strategic opportunities beyond our current  businesses that will capitalize on our core
competencies and diversify our sources of  revenue. We continue to form new alliances with
various  partners that leverage our strengths  and enable us  to  diversify our product and  business
lines across new regions and asset classes. In 2016,  we made a majority  investment in CBOE
Vest, an investment manager focused  on Target Outcome Investment strategies,  and made a
minority equity investment in Eris Exchange Holdings, LLC (‘‘Eris’’),  a U.S.-based  futures
exchange group offering swap futures as  a capital-efficient alternative to over-the-counter swaps.

In addition, we believe the recently announced Merger squarely fits into our growth strategy
outlined above to develop unique products,  expand our customer base and leverage  alliances that
complement our core business. Specifically,  we believe that the Merger  has the  potential  to  significantly
expand and diversify our product line  across new asset classes, such  as U.S. and  European equities,
ETF trading and global Foreign Currencies  (‘‘FX’’)  products, broaden  our  reach with Bats’ market-
leading European  presence and increase  our non-transactional  revenue stream,  while enabling us to
streamline the combined company’s technology and enhance  our strong growth and  margin profile.

Products

Our exchanges provide a marketplace for  the trading of options and futures contracts that meet

criteria established in the rules of the  respective  exchange. The  options  contracts listed for  trading
include options on indexes, equities and  ETPs. In addition, we provide a marketplace for trading
futures contracts through CFE.

Types of Products

• Index Options. We offer trading in options on several different broad-based market indexes,

including the VIX Index, a proprietary index  that we developed and that  has become a widely
recognized measure of equity market volatility. The index options  we list include some of the
most widely recognized measures of the U.S. equities market, as discussed  below.

• Equity Options. We offer trading in options on the stocks of over 3,100  corporations. The stocks

underlying our individual equity options are listed on  equity stock exchanges.

• Options on ETPs. We offer trading in options on over 600  ETFs and ETNs  based on various

domestic and foreign market indexes,  as well  as on  volatility, commodities, currencies and fixed
income instruments.

• Futures. We provide a marketplace for trading four  futures  products through  CFE.  CFE  has

focused on the trading of futures using the CBOE-created VIX methodology, but  also provides
trading in S&P 500 Variance futures.

Increased Flexibility

Over the past few years, we have expanded our offerings, and experienced  increases in our existing

offerings, that allow for customers to  trade options on a number of different  time horizons,  allowing
them to pinpoint their preferred timing.  In addition to standard option terms, we also offer options
with weekly, end of month and end of quarter expirations.  Our Weeklys  product in  particular has seen
rapid growth, especially in SPX, and  in  2016 we added  Monday and Wednesday  expiring  SPX Weeklys.

We believe that the flexibility provided  by these offerings allows  us to meet the differing needs of our
customers and increase trading volume.

Proprietary Products

The Company has developed several of its own proprietary indexes and index methodologies.
These include volatility indexes based on  various broad-based market indexes (such as the  S&P 500, the
S&P 100, the Russell 2000 and the DJIA), volatility indexes based on ETFs and individual stocks, the
CBOE S&P 500 Implied Correlation Index, the CBOE S&P 500 Smile Index and  a series of options
strategy benchmarks, including BuyWrite, PutWrite and Collar indexes based on the S&P 500,
Russell 2000 and BuyWrite indexes based on other broad-based market indexes. In addition  to  any
transaction fee revenue generated on products created based on  these  indexes,  we have licensed others
to use some of these indexes to create products  and have  entered into agreements whereby we have
granted others the rights to sub-license certain indexes.  The Company generates revenue from both the
calculation and dissemination of index values  and from  the licensing of our proprietary indexes.

These proprietary products are built  both through our in-house research and  development staff

and our strategic relationships and license agreements  with index providers. The  following is a
discussion of our strategic relationships and additional  detail on our most frequently traded products,
including SPX options and VIX options and futures.

Strategic Relationships

The Company has long-term business relationships with several  providers of  market indexes. We
license their indexes as the basis for indexes, index options and other products.  In some instances, these
licenses provide us with the exclusive right to list certain products  based on these indexes. Of particular
note are the following:

• S&P 500 and S&P 100 Indexes. We have the exclusive right to offer options contracts on the

S&P 500 Index and the S&P 100 Index as a result of a licensing arrangement with
S&P OPCO LLC (‘‘S&P’’). Our license with S&P is through December 31, 2033, with an
exclusive license to trade options on the S&P 500 Index through December 31, 2032. We are
also authorized to use the S&P 500 Index and S&P 100 Index for the creation of CBOE
volatility indexes, such as the VIX Index, and tradable products on  those volatility indexes.

• FTSE Russell Indexes. Under our license agreement with FTSE Russell, CBOE has the exclusive
right in the U.S. to offer options on more than two dozen FTSE Russell indexes, including the
Russell 2000, FTSE GEIS (Global Equity Index Series), FTSE China 50, the Russell 1000, the
Russell 1000 Value and the Russell 1000 Growth Indexes. We offer  options on the Russell 2000
Index, Russell 1000, Russell 1000 Value and Russell 1000 Growth Indexes and in 2016 we
launched trading options on the FTSE 100, FTSE China 50 and FTSE Emerging Indexes.

• MSCI. We have the exclusive right in the U.S.  to  offer options on six of  MSCI’s indexes,

including the MSCI EAFE and the MSCI Emerging Markets Indexes, as a result  of a licensing
arrangement with MSCI Inc. We offer options on the MSCI EAFE and the  MSCI Emerging
Markets Indexes and in 2016 we broadened distribution  of  data on  these  indexes through
CBOE’s Market Data Express, LLC (‘‘MDX’’) service.

• Dow Jones Industrial Average (‘‘DJIA’’). We have the exclusive right during standard U.S. trading

hours to offer options contracts on the DJIA and certain other Dow Jones indexes through
December 31, 2017 as a result of a licensing arrangement  with S&P Dow Jones Indices, LLC.
We are also authorized to use these indexes to create CBOE volatility indexes and trade options,
futures and other products on these indexes.

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SPX Options

Strategic Partnerships

The S&P 500 Index is an index comprised  of  500 large-cap U.S.  listed companies. It is  one  of the

most commonly followed indexes, and  is considered  a bellwether for  the  U. S. economy.  The  options
we offer on the S&P 500 Index are exclusive to CBOE and contribute  substantially to our volumes  and
transaction fees. Because of its status  as  a  bellwether,  SPX is traded  in a  number of different trading
strategies by customers with different goals, including pension funds hedging their equity  exposure by
buying put options, asset managers seeking enhanced returns by selling  covered call  options  and hedge
funds  using risk-managed strategies to  capture so-called ‘‘risk premia’’ embedded in option  prices.

Over the past six years we have seen a  significant increase in the  number of SPX Weeklys
contracts traded, one of our fastest growing products.  As a  percentage of total  SPX contracts traded,
the percentage of SPX Weeklys has increased from 2.2% in 2010  to  37.8% in 2016. We believe that
traders are using this product to fine  tune  the timing  of  hedging strategies and maximize the  risk
premium in strategies that involve the  sale of options,  such as  covered call  writing.

Volatility Trading

CBOE pioneered the volatility trading space, with  its introduction of  the  CBOE Volatility Index
(the ‘‘VIX Index’’) in 1993. We introduced futures on the  VIX Index in 2004 and  options in 2006. The
VIX Index is based on real-time prices of  options on the S&P 500 Index and is designed to reflect
investors’ consensus view of future 30-day  expected stock market volatility. Since we started offering
these products, we have seen trading  from a number of different customer segments utilizing a number
of different trading strategies, including hedging  extreme stock market declines, also known as ‘‘tail
risk’’ hedging, and  risk-managed strategies that seek to capture  the relative  price changes of expected
volatility at different times in the future.  We also  offer VIX Weeklys options and futures to provide
investors with opportunities and tools to trade volatility over  a  shorter-term.

While the trading volumes in options  and  futures on the VIX  Index have increased over the past
five years, trading volumes in these products are especially sensitive to market volatility, with increases
in volume generally occurring along with  spikes in  volatility. While we believe that there will be
continued intrinsic growth in our volatility products, significant changes in  the levels  of market  volatility
may significantly impact volumes in these products.

In addition to the VIX Index, we offer  other products  based on  the VIX methodology,  including

futures on CBOE Russell 2000 Volatility  Index and  the CBOE/CBOT 10-year U.S. Treasury Note
Volatility Index. CFE also lists futures  on realized variance. While volumes in our non-VIX futures
volatility products are not material to  us,  we  continue to explore opportunities to expand our volatility
product  offerings, with respect to both new indexes and new asset classes.

FTSE Russell

The London Stock Exchange Group’s (‘‘LSEG’’)  leading  global index franchises, FTSE  Russell
indexes, represent a diverse group of domestic  and  global equities with international appeal: the Russell
indexes include widely followed benchmarks of  U.S.-based stocks while the FTSE indexes focus
primarily on global and emerging markets equity benchmarks  that are widely  used  in the U.S. market.
FTSE Russell indexes are among the  largest  and most widely used by investors in  the U.S.,  and U.S.
ETFs  tracking FTSE Russell indexes comprise some  of  the most  actively traded globally.

The options we offer on the FTSE Russell  indexes, currently include the Russell  2000,

Russell 1000, Russell 1000 Value, Russell 1000  Growth, FTSE Emerging,  FTSE 100 and FTSE China
50 Indexes, and are exclusive to us. In 2016 we launched options  on  the FTSE Emerging, FTSE 100
and FTSE China 50 Indexes, enabling  investors to target emerging  U.K. and Chinese equity markets,
respectively.

The Company also acquires interests in  and forms  partnerships with key providers to develop new

products and services that are expected to capitalize on our core  competencies and  diversify our
sources of revenue. Of particular note are  the following:

• CBOE Vest. In 2016, we made a majority investment in  CBOE Vest, an investment manager
focused on Target Outcome Investment strategies. CBOE Vest launched in 2016 three new
mutual funds, CBOE Vest S&P 500 Buffer Protect Strategy Fund, CBOE Vest Defined
Distribution Strategy Fund and CBOE Vest S&P  500 Enhanced  Growth Strategy Fund.

• American Financial Exchange. Environmental Financial Products, LLC and CBOE  launched in

2015 the American Financial Exchange (‘‘AFX’’), an electronic marketplace for small and
mid-sized banks to lend and borrow short-term funds. CBOE operates the web-accessible,
electronic trade matching engine and also supports surveillance and membership services. In
2016, AFX launched a 30-day unsecured loan product and a new transaction-based interest rate
benchmark, Ameribor.

• Eris. In 2016, we made a minority equity investment in Eris, a  U.S.-based futures exchange

group offering swap futures as a capital-efficient alternative to over-the-counter (‘‘OTC’’) swaps.
CBOE and Eris plan to develop new product solutions and  indexes across asset classes that are
expected to address the impact of international regulatory reforms, including Basel III,
European swap clearing and trading mandates, and margin for un-cleared swaps. The companies
also plan to collaborate to enhance distribution of Eris Interest Rate Swap Futures and related
market data.

• Curve Global. We have a minority investment in CurveGlobal, a  new  interest rate derivatives
venture of the LSEG and a number of  major dealer  banks.  CurveGlobal, launched in 2016,
offers trading in Short Term Interest  Rate futures  in Euribor and Short Sterling and Long Term
Interest Rate futures in Bund, Bobl, Schatz and Gilts. The launch of CurveGlobal caters to
banks and other market participants  looking for more capital efficient ways to trade and  hedge
these products.

• Social Market Analytics. We entered into an exclusive licensing agreement in 2016  with Social

Market Analytics (‘‘SMA’’) to develop a  series of sentiment-based strategy benchmark indexes.
We launched in August 2016, the CBOE-SMA Large Cap Index, a  sentiment-based strategy
benchmark index that measures short-term market momentum based on SMA’s social media
metrics.

Options Exchanges’ Market Participants

As discussed in more detail below, our options exchanges are designed  to provide reliable, orderly,

liquid and efficient marketplaces for the trading of options by market participants. Our options
exchanges operate quote-driven auction  markets that involve a number of different market participants.

Trading Permit Holders

Purchasing a monthly trading permit for the respective exchange conveys ‘‘Trading Permit Holder’’

status on that exchange to the permit holder.

A Trading Permit Holder on one of our options exchanges is allowed to enter orders, and quotes if

it is a market-maker, into the trading system  for that  exchange. Trading Permit Holder entities can
execute trades for their own accounts, for clearing  firm  accounts, for the accounts of other permit
holders or for the accounts of customers.

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Applicants for Trading Permit Holder Status

Applicants for Trading Permit Holder  status must  have adequate financial resources and credit  to
assume the responsibilities and privileges  of a  Trading Permit Holder. All Trading  Permit Holders must
abide by the rules and regulations of the  applicable exchange, the provisions of the Securities Exchange
Act of 1934 (the ‘‘Exchange Act’’) and the rules  and regulations issued by the SEC.

Trading Permits and Participant Roles

The following types of trading permits entitle the holders  to conduct  business on the exchanges

during the regular trading hours session in the  applicable participant roles described below:

• Market-Maker Trading Permit. A market-maker trading permit entitles the  holder to act  as a

market-maker who engages in trading  our  products either for its own account or for the account
of his  or her firm, but does not act as an agent  representing  orders  for  customers. Market-
makers have quoting obligations in their appointed  product classes.  They  are granted  margin
relief and must have a relationship with  a clearing  firm  that  will hold and  guarantee their
positions. The majority of trading permits in  use on CBOE  and C2  are  used for  market-making.
There  are additional classes of market-makers, namely Lead Market-Maker (‘‘LMM’’) and
Designated Primary Market-Maker (‘‘DPM’’) that receive  incentives  for market-makers to
provide competitive quotes. In addition, TPHs routing orders to CBOE may designate  a
Preferred Market-Maker.

• Floor Broker Trading Permit. A floor broker trading permit entitles the holder, known as a  floor
broker, to act as an individual who represents orders on the  CBOE trading floor as  an agent.
Floor brokers generally do not trade for their own account,  although they may represent their
firms’ proprietary account.

• Electronic Access Permit (‘‘EAP’’). An EAP is a trading permit used by  TPHs that need  a

separate access permit for a specific business  function and is  the most general type of access
permit. EAP holders may be registered for one of  the following: clearing TPHs; TPHs approved
to transact business with the public; proprietary TPHs; and order  service  firms.

In addition, separate extended trading hours permits, market-maker trading permits and EAPs,

generally entitle the holders to conduct  business on  CBOE  during  the extended trading hours session.

CFE Market Participants

Parties are required to apply and be  approved as CFE TPHs and  obtain a CFE trading permit in

order to have trading privileges on CFE.  TPHs on CFE are allowed to enter orders into CFE’s trading
system and can execute trades for their  own accounts or for the accounts of customers.

Under its rules, CFE has the authority to establish  market-maker  programs  and appoint one or

more DPMs, LMMs or market-makers. CFE does  not currently have a DPM, LMM or market-maker
program in VIX futures with standard monthly expirations.  CFE  does have a  DPM or LMM  program
for VIX futures with weekly expirations and CFE’s other products.

Market Model

Algorithms

The matching algorithms used on our exchanges are  the means by which  trades are allocated to
market participants. Our technology  and the rules of our exchanges provide for a variety of different
algorithms for matching buyers and sellers.  We  have the ability  to  apply different matching algorithms
to different products in order to meet  the needs of particular  market  segments. The setting of the

matching algorithm affects the share of each trade that  a market participant receives and is central to
the opportunity and profit potential of market participants.

• CBOE utilizes various matching algorithms in different listed options classes, with different
combinations of customer priority, participation rights and pro-rata, modified pro-rata or
price-time depending on the product.

• C2’s matching algorithm is pro-rata for  all options classes.

• CFE utilizes either a price-time priority  algorithm  or a price-time  priority algorithm  with

participation rights for all futures.

Details on our technological capabilities, as well  as key systems offerings available to customers,

are described in ‘‘Technology.’’

Pricing

Each of our exchanges establishes a fee  schedule that,  among other things, sets the transaction fee
for buying or selling options or futures contracts on  the exchange and the connectivity and access fees
for participating as a TPH on the exchange. In our proprietary products, we assess transaction fees on
all participants, with the amount of the fee based on the market participant’s role and the origin of the
underlying order, and subject to discounts based on relative volume  or trading strategies. In multiply-
listed products, CBOE utilizes a pricing model in which transaction fees are charged to most
professionals, including market-makers, but are not charged for most customer orders. Additionally,
CBOE offers incentive programs to attract  customer order flow, including certain payments  for order
flow and our volume incentive program (‘‘VIP’’), which  pays credits to permit holders for executing
certain types and levels of qualifying  customer business at the exchange.

CFE utilizes a pricing model in which transaction fees vary depending on the type of market
participant on whose behalf a trade is made and on whether the trade is executed through CFE’s
central limit order book, or is a block trade.  CFE  also offers Day Trade and New Foreign Trader
Incentive Programs that provide rebates  on trades  that qualify for  the  respective programs.

Each of the exchanges also currently charges a fee for trading permits that allow access to our
exchanges. CBOE has a sliding scale for  all market-maker trading  permits  used by affiliated TPHs and
TPH organizations that satisfy certain requirements  in our multiply-listed options classes.

Competition

CBOE is the single largest options exchange in the U.S. based on both total contract volume and
notional value of contracts traded. The market share for all options traded on U.S. exchanges over the
past five years for CBOE and C2, combined, has ranged from 27.1% to 29.9% annually. For 2016, our
market share was 27.7%.

In our proprietary products, we compete against futures exchanges and swap execution facilities

that offer similar products, as well as against  financial market participants that offer similar
over-the-counter derivatives. We also compete against certain multiply-listed options products, such as
options on SPY, which offer some of the market exposure of our proprietary products such  as options
on SPX.

The multiply-listed options industry is extremely competitive and the competition has intensified.

We expect this trend to continue. We compete with a number of entities on several different fronts,
including the price, quality and speed of our trade execution, the functionality and  ease of use of our
trading platform, the range of our products and services, our technological innovation and adaption and
our reputation. We compete in various ways with the  thirteen other U.S. options exchanges.

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The options exchanges frequently introduce new pricing models in order to attract additional
trades to their exchanges. These pricing  models  include  traditional pricing, maker-taker, and ownership
benefits. See ‘‘Trends—Price Competition.’’

Our competitive challenge is to persuade broker-dealers to route options orders to our  exchanges
rather than to our competitors and to convince liquidity  providers to concentrate their market-making
activity on our exchanges. This is particularly  true with  respect to options on equities and  ETPs. We
compete through a variety of methods,  including:

• Offering a fee schedule that both attracts order flow and provides incentives  to  liquidity

providers;

• Providing advanced technology that offers broad functionality, low latency, fast  execution, ease

of use, scalability, reliability and security;

• Offering participants access to a broad array of products and  services, including proprietary

products;

• Offering market participants an efficient, transparent and liquid marketplace for trading options

using our electronic trading system, CBOE Command,  in either  a  hybrid (CBOE) or fully
electronic (C2, CFE) market model;

• Offering customers a deep, liquid market with opportunities  for price improvement;

• Facilitating payment for order flow through  the administration of marketing fees;

CBOE Vector

In 2015, we began in-house custom development of CBOE Vector, our next generation of trading

technology. This new platform is designed to provide streamlined  access  to  a comprehensive array of
options and volatility products and to  the deeply liquid markets in which they trade.

The advanced architecture of the platform  was  designed to deliver best-in-class functionality, low

latency,  ease of use, improved connectivity and trading  efficiency. The platform is engineered to
provide greatly increased transaction speeds while handling constantly increasing message traffic  and
industry demand for additional functionality, such as risk controls. However, the launch of CBOE
Vector on CFE is suspended due to the pending Merger.

Hybrid Trading Model

All CBOE products trade with an electronic and open-outcry component where both are
integrated to function as a single market. Our Hybrid trading model is supported by state-of-the-art
technology, including the CBOE Command trading platform. For  our a.m.-settled SPX options,  certain
of the electronic trading features are differently configured to better suit  the needs of customers in
those products.

In general, CBOE market-makers stream their own individual quotes into the CBOE trading
engine and, if on the floor, engage in  open outcry transactions in their trading crowd. Our Hybrid
trading model allows CBOE to offer the  best of both electronic and open outcry trading models.

• Offering market participants potential participation  rights for order flow that they  direct or

Market Data

cause  to be directed to our exchanges;

• Maintaining close relationships and open  communication channels  with market participants; and

• Providing brokers and their customers with  a comprehensive  source of  information on options as

well as extensive options education.

Technology

CBOE Command

CBOE Command, our in-house developed Java  application  with an  infrastructure designed for
high performance and low latency, supports trading on all of  our exchanges.  The platform  supports
trading nearly 24 hours, 5 days a week  on  CFE and supports an  early morning trading session for SPX
and VIX options on CBOE. The technology  supports different products,  different  market models  and
multiple matching algorithms, as well as  a  fully integrated complex  order book and  several auction
mechanisms. As mentioned above, CBOE  is  a hybrid exchange, combining features of screen-based and
floor-based trading, while C2 and CFE are fully  electronic.

CBOE Command supports both a quote-driven  options  market model  where liquidity providers
have quoting obligations and an order-driven market model for  our futures exchange. CBOE and  C2
market-makers, DPMs and LMMs typically  stream hundreds of millions of quotes  into  CBOE
Command each day. CBOE Command provides a number of risk controls geared  towards  both
customers using our markets as well as  liquidity  providers  quoting large  numbers  of  options.

CBOE Command allows for a quick  introduction of different types  of  derivative and securities
products, including options, futures, options  on futures and stock  products.  CBOE also offers  CFLEX,
our  hybrid platform for trading FLEX options built on  the CBOE Command platform.

Market data is sent to the Options Price Reporting  Authority (‘‘OPRA’’) and  CBOE Streaming
Markets (‘‘CSM’’), described below. Our exchanges generate valuable information regarding the prices
of our products and the trading activity  in our exchanges. For options, market data relating to price
and size of market quotations and the price and size of trades is collected and consolidated by OPRA.
OPRA disseminates the information for a fee to vendors who redistribute the data to brokers, investors
and other persons or entities that use our markets or  that monitor general market conditions. After
costs are deducted, the fees collected are distributed among OPRA’s  exchange participants based on
their cleared transactions pursuant to the OPRA Plan. As of  December 2016, our market data  was
available on approximately 137,000 terminals worldwide. See ‘‘Regulatory Environment and
Compliance’’ for further information on  OPRA.

Our subsidiary, MDX sells historical  options data and real-time data index values. It also provides

market data and market depth through CSM, a proprietary streaming  data feed. In January 2017,
MDX historical data subscriptions were transitioned to the CBOE Livevol Data Shop.

CBOE Livevol

In 2015, we acquired Livevol, Inc., which we subsequently renamed CBOE Livevol, Inc. (‘‘CBOE

Livevol’’). CBOE Livevol provides equity and index options technology for professional and retail
traders, which includes options strategy backtesting, trade analysis and volatility modeling technologies
and historical data.

Disaster Recovery

We operate and maintain geographically diverse  disaster recovery facilities  for CBOE, C2 and
CFE. We expect that the disaster recovery facilities can  be  up and running  in a short period and work
with our market participants to ensure that the marketplace can be quickly reopened. We continue to
work to improve both the availability  of  our systems and  our disaster recovery facilities, including
through simulation testing.

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Clearing System

The Options Clearing Corporation (‘‘OCC’’) acts as the  issuer, counterparty and guarantor for all

options contracts traded on our options  exchanges  and other U.S. options exchanges. OCC fulfills these
same functions for futures products traded on  CFE.  Upon  execution  of  an options or futures trade, we
transmit to OCC a record of all trading activity for clearing and  settlement purposes.

Regulatory Environment and Compliance

The following discussion covers the more significant areas of regulation  of us by the SEC  and the

CFTC.

Recent  Developments

Laws and regulations regarding our business are  frequently modified or changed,  including in
response to adverse financial conditions,  to address  perceived  problems, new products, competition  or
at the request of market participants.  The following is a  summary  of  certain recent regulatory
developments that may impact our business.

CFTC Core Principles

Dodd-Frank amended the core principles with  which designated contract  markets  (‘‘DCMs’’) like

CFE must comply under the Commodity Exchange Act. As a result, CFE implemented  a number  of
new rules, policies and procedures in relation to the  new requirements. However, one aspect with
respect to the amended core principles applicable  to  DCMs that remains  pending relates to amended
Core Principle 9. Core Principle 9 requires  each  DCM to provide a competitive,  open and efficient
market and mechanism for executing transactions that protects the  price discovery process  of trading in
the DCM’s centralized market. CFTC  regulations to implement Core Principle 9  remain pending and
may address the extent to which a DCM  may permit block  trades and exchanges of derivatives for
related positions in its products to occur  through the  DCM outside  of the DCM’s centralized market.
CFE cannot predict or estimate the extent  to  which these regulations  may affect  CFE  or its  operations.

Automated Trading

In November 2015, the CFTC issued  a rulemaking proposal relating to automated trading on
DCMs referred to as Regulation Automated Trading (‘‘Regulation AT’’). In November 2016, the CFTC
issued a supplemental rulemaking proposal which included modifications  to the original proposal.  The
rulemaking proposal proposes risk control  and other requirements for  (a)  certain  market  participants
that are defined as ‘‘AT Persons,’’ (b)  executing futures  commission merchants (‘‘FCMs’’) and
(c) DCMs.

Regulation AT is intended to reduce  potential risks  arising from electronic trading activity  by
requiring the implementation of risk  controls  such as maximum order message  and maximum order size
parameters, and the establishment of  standards for  the development, testing and monitoring of
automated trading systems, among other  requirements. Automated Trading Persons  (‘‘AT Persons’’) and
executing FCMs would be required to submit annual certifications to DCMs  attesting  to  their
compliance with Regulation AT, and DCMs would be required  to  establish  programs  for the  periodic
review and evaluation of compliance with  Regulation AT by AT Persons and executing
FCMs. Regulation AT also proposes  to  require the registration  of proprietary traders with direct
electronic access to a DCM that have average daily trading volume  of  20,000 contracts across all
products and DCMs over a 6 month period and to require  that these AT Persons become members of
a registered futures association. In addition, Regulation  AT is  intended  to  foster transparency around
DCM market-maker and trading incentive programs.

Although CFE may require additional resources to comply with the  proposal if it  were to be
adopted by the CFTC, CFE does not expect  that the proposal will have a material impact on  CFE  or
its operations.

Systems Safeguards

In September 2016, the CFTC issued a final  rule to amend its system safeguards rules for
DCMs by enhancing and clarifying existing  provisions relating to system safeguards, risk analysis and
oversight, and cybersecurity testing, and adding  new provisions concerning  certain aspects of
cybersecurity testing. The rule clarified the existing system safeguards rules for DCMs by specifying and
defining the types of cybersecurity testing  required to fulfill system safeguards  testing obligations,
including vulnerability testing, penetration testing,  controls testing, security incident response plan
testing, and enterprise technology risk assessment. The rule also clarified the categories of risk  analysis
and oversight that statutorily-required  programs of system safeguards-related risk analysis and oversight
must address; system safeguards-related books  and records obligations; the scope of system safeguards
testing; internal reporting and review of testing results; and remediation of vulnerabilities and
deficiencies. The provisions of the final  rule have various  compliance dates, most of which are one year
from September 19, 2016, the effective  date of the rule. Although CFE may require additional
resources to comply with the final rule,  CFE  does not expect the rule to result in significant changes to
its operations.

Compliance

Securities Industry-CBOE and C2

Federal securities laws have established a two-tiered system for the  regulation of securities

exchanges and market participants. The first  tier consists of the SEC, which has primary responsibility
for enforcing federal securities laws.  The second tier consists  of  self-regulatory organizations (‘‘SROs’’),
which are non-governmental entities that  must register  with and are regulated by the SEC. CBOE and
C2 are SROs, each registered under Section 6 of the Exchange  Act  as a ‘‘national securities exchange’’
and are subject to oversight by the SEC.

SROs are an essential component of the regulatory  scheme of the Exchange Act for providing fair

and orderly markets and protecting investors. To  be  registered  as a national securities exchange, an
exchange must successfully undergo an application and review process with the SEC prior to beginning
operations. Among other things, the SEC  must determine that the SRO has the ability to comply with
the Exchange Act and to enforce compliance by its members and persons associated  with its members
with the provisions of the Exchange Act, the rules and regulations thereunder  and the rules of the
exchange.

In general, an exchange SRO is responsible for operating its trading platforms consistent with its

rules, and regulating its members, known as TPHs at CBOE and C2, through the adoption and
enforcement of rules governing the business conduct of its members. The rules of the exchange must
also assure fair representation of its members in the  selection of its directors  and administration of its
affairs and, among other things, provide that one or  more directors be representative of issuers or
investors and not be associated with  a member  of the exchange or with a broker or dealer.
Additionally, the rules of the exchange must  be  adequate to ensure fair dealing and to protect investors
and may not impose any burden on competition not necessary or appropriate in furtherance of the
purposes of the Exchange Act.

As registered national securities exchanges, virtually all facets of our CBOE and C2 exchange
operations are subject to the SEC’s oversight, as prescribed by the Exchange  Act. The Exchange Act
and the rules thereunder impose on us many regulatory and operational responsibilities, including the
day-to-day responsibilities for market operations and broker-dealer oversight. Furthermore, as SROs,

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CBOE and C2 are potentially subject to regulatory or legal action by the  SEC or other interested
parties. The SEC also has broad enforcement powers to censure, fine,  issue cease-and-desist orders,
prohibit us from engaging in some of  our  businesses, suspend  or  revoke our designation as  a registered
securities exchange or to remove or censure any of our officers or directors  who violate applicable  laws
or regulations.

As part of its regulatory oversight, the SEC conducts periodic reviews and  inspections of

exchanges, and CBOE and C2 have been  subject to such routine reviews and  inspections. To the  extent
such reviews and inspections result in regulatory  or other changes, we may  be  required to modify the
manner in which we conduct our business, which  may  adversely affect our  business.  We collect certain
fees derived from our regulatory function  and  fines in connection with  our disciplinary proceedings.
Under the rules of each of our options exchanges, as  required by the  SEC, any revenue derived from
the regulatory fees and fines cannot be used for non-regulatory purposes.

CBOE and C2 are also subject to the  record keeping  requirements of Section 17 of the  Exchange
Act, including the  requirement pursuant to Section 17(b) of  the  Exchange Act to make certain records
available to the SEC for examination.

Section 19 of the Exchange Act also provides  that we  must submit to the  SEC proposed  changes

to any of CBOE’s  or C2’s rules, including  revisions of their  certificates of  incorporation and bylaws.
The SEC will typically publish the proposal for public comment,  following  which the SEC may approve
or disapprove the proposal, as it deems  appropriate. The SEC’s action is designed to ensure that
CBOE’s and C2’s rules and procedures  are  consistent with  the Exchange Act and the rules and
regulations under the Exchange Act. Certain  categories  of rule changes,  like  fee  changes, can be
effective on filing, but the SEC retains  the ability to suspend or reject  such filings within a  prescribed
period of time.

In November 2015, the compliance date for Regulation Systems  Compliance  and Integrity

(‘‘Reg SCI’’), SEC began rulemaking  under the  Exchange Act .  Reg SCI requires  ‘‘SCI Entities,’’ which
includes SROs, like CBOE and C2, to  comply with  security and capacity requirements with respect  to
their systems and accompanying compliance procedures. As  part  of  complying with Reg  SCI,  CBOE
and C2 established written policies and  procedures reasonably designed to provide for a resilient
market in the event of a disruption. This  includes,  for example, each exchange  ensuring that it  has
adequate disaster recovery facilities that  are  geographically diverse  from  the exchange’s systems  and
that facilitate the ability to resume trading within specified timeframes when certain critical and
non-critical SCI systems are rendered inoperable. It also requires timely and substantial notification to
be made to the SEC in the event an exchange experiences  certain  system interruptions or  interference.
The SEC has also  established various working  groups of exchanges to focus  on improving market
resiliency, including regarding regulatory halts, trade nullification  and additional market protections.  As
adopted, Reg SCI and the other SEC  mandated  working group  initiatives are very complex, and, as
such, compliance with rules may require significant  resources.

Consent Order

On June 11, 2013, CBOE and C2 entered  into  a Consent Order with the  SEC, under  which CBOE
and C2 were censured, ordered to cease and desist from violating  certain sections of the Exchange  Act,
paid a fine of $6 million and agreed to complete certain  undertakings. These undertakings  included
conducting a review of our regulatory  programs, enterprise risk  management and business influences on
regulation, reviewing business practices to ensure compliance with  the rules of the exchanges and
implementing training programs for employees. We have  certified to the completion of these
undertakings. The Consent Order also requires on-going certifications by  the Company’s  Chief
Executive Officer and Chief Regulatory  Officer until 2019.

CBOE Holdings

Certain aspects of CBOE Holdings are also subject to SEC oversight, including certain ownership
and voting restrictions on its stockholders.  The  focus of the SEC’s regulation of CBOE Holdings is to
assure fair representation of Trading Permit Holders  in the selection  of CBOE and C2 directors, public
participation in the governance of CBOE and C2  and that  CBOE and C2 can satisfy their regulatory
responsibilities under the Exchange Act. Furthermore, the SEC  requires that CBOE Holdings give due
regard to the preservation of the independence  of the self-regulatory  function of CBOE and C2 and  to
CBOE Holdings’ obligations to investors and the general public. The SEC also requires that CBOE
Holdings not take any actions that would interfere with the effectuation of any decisions by the board
of directors of CBOE or C2 relating to their  regulatory functions  or the structure of the market that it
regulates or that would interfere with the ability of the exchanges to carry out their responsibilities
under the Exchange Act. To the extent that CBOE Holdings’ business activities  involve or relate to
CBOE and C2, the officers and directors of CBOE Holdings may be deemed to be officers and
directors of the exchanges for purposes of and subject  to  oversight under the federal securities laws.
Accordingly, the SEC may exercise direct supervision and disciplinary authority  over certain CBOE
Holdings’ activities and those activities  may be subject to SEC approval and,  in some cases, public
notice and comment.

Futures Industry-CFE

The operations of CFE are subject to regulation by the  CFTC under the Commodity Exchange
Act. The Commodity Exchange Act generally requires that futures trading in the U.S. be conducted on
a commodity exchange designated as a  contract market by the CFTC under the Act. The Commodity
Exchange Act and CFTC regulations establish criteria for an exchange  to  be  designated as a contract
market on which futures and futures options contracts may be traded. Designation as a contract market
for the trading of a specified futures contract is non-exclusive. This means that the CFTC  may
designate additional exchanges as contract  markets for trading the same or similar contracts.

CFE is a designated contract market that is subject to the oversight of the CFTC and to a variety

of ongoing regulatory and reporting responsibilities under the Commodity Exchange Act. As a
designated contract market, CFE is required to comply with the applicable core principles and
regulations under the Commodity Exchange Act.  CFE  has surveillance and regulatory operations  and
procedures to monitor and enforce compliance by  Trading Privilege Holders with CFE rules. If CFE
fails to comply with applicable laws, rules or regulations, CFE may be subject to censure, fines,
cease-and-desist orders, suspension of its business, removal  of  personnel or other sanctions, including
revocation of CFE’s designation as a contract market.

Regulatory Responsibilities

Our exchanges are responsible for assessing the compliance of their TPHs with the respective
exchange’s rules and the applicable rules  of  the SEC and CFTC. The main  activities that the exchanges,
as applicable, are required to provide to measure compliance with these rules include:

• surveillance designed to detect violations of exchange trading rules;

• surveillance designed to detect violations of other SEC  and CFTC rules;

• the further investigation of matters deemed to be problematic;

• the investigation of complaints about  possible rule violations brought by customers, TPHs or

other SROs; and

• the examination of TPHs for compliance with rules such  as those related to net capital, books

and records, market access and other matters related to the TPHs’ exchange  business functions.

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In order to ensure market integrity, we  regulate and monitor our  TPHs’ trading activities  by  using

both our employees and third parties  under regulatory  services  agreements. See ‘‘Regulatory
Agreements’’ below. Providing effective regulation is  important for attracting and  retaining the
confidence and participation of market-makers, broker-dealers and institutional and retail  investors.

We  expend considerable time, financial resources and effort  to  ensure that the  exchanges’ rules

and regulations conform to regulatory best practices within the securities and  futures exchange
industries and within the regulatory regime  overseen by the SEC and CFTC, our primary regulators. In
order to support our efforts and those  of our market participants  to  comply with  applicable  law and
our  exchange rules, we developed a regulatory program to monitor market activity  on our exchanges
and entered into the regulatory services agreements described  below.

CBOE, C2 and CFE are participants in the Intermarket Surveillance Group (‘‘ISG’’). ISG is an

international information-sharing cooperative governed by a written agreement that provides for a
comprehensive surveillance sharing arrangement. In addition to the agreement  for confidential
information sharing, the ISG provides  a  framework for the coordination of regulatory efforts among
exchanges trading securities, commodity futures and related  products to address potential intermarket
manipulations and trading abuses.

As part of the self-regulatory process, formal  disciplinary matters are reviewed by our Business

Conduct Committee, which includes  both market participants  and public representatives.

We  collect certain fees derived from  our regulatory  function and fines in connection  with our

disciplinary proceedings. Under the rules  of each  of CBOE and C2,  as required  by  the SEC, any
revenue derived from the regulatory  fees  and fines cannot  be  used  for  non-regulatory purposes.

Regulatory Agreements

CBOE, C2 and CFE have entered into agreements, some of which  are pursuant to Section  17(d)

of the Exchange Act, under which third parties have  agreed to perform regulatory  services  to  our
markets. As discussed below, in certain instances,  the third  party has assumed the regulatory
responsibility under Rule 17d-2, while  in  others, we retain  the regulatory  responsibility for  the activities.

Regulatory Services Agreement with FINRA

On December 19, 2014, CBOE and C2 entered into an agreement with the Financial  Industry
Regulatory Authority (‘‘FINRA’’) under  which  FINRA agreed to start providing regulatory  services to
CBOE and C2 on January 1, 2015. Under the agreement, FINRA performs  the majority of the
regulatory services for CBOE and C2.  CBOE  and C2 remain responsible  for the regulation  of  their
marketplaces, and retain the authority  for  bringing disciplinary actions  against  their TPHs.

Regulatory Services Agreement with NFA

The National Futures Association (‘‘NFA’’) performs many  regulatory functions for  CFE  pursuant
to a Regulatory Services Agreement  with CFE. CFE retains overall responsibility  for the  regulation of
its  marketplace. CFE also remains responsible for  bringing disciplinary actions against  TPHs. CFE is
also a party to cooperative and regulatory  information sharing  agreements with  other  SROs and  is a
member of the ISG, described above.

Rule 17d-2 Agreements

Section 17(d) of the Exchange Act and  the related  Exchange Act rules permit  SROs  to  allocate
certain regulatory responsibilities to avoid  duplicative oversight and regulation. Under Exchange Act
Rule 17d-1, the SEC designates one SRO to be the  Designated Examining Authority (‘‘DEA’’)  for each
broker-dealer that is a member of more than  one SRO. The DEA is responsible for the regulatory

oversight  of the financial responsibility aspects of that broker-dealer. We are the DEA for many of our
members.

Exchange Act Rule 17d-2 permits SROs to enter into agreements, commonly called  Rule 17d-2
agreements, which are approved by the SEC and concern the enforcement  of rules applicable to all of
those SROs and relating to members those SROs have in common. We have entered into Rule 17d-2
agreements under which FINRA is allocated  responsibility for enforcing certain federal securities laws
and CBOE and C2 rules that are common with FINRA rules. We have entered into other Rule 17d-2
agreements that allocate responsibility to each SRO, which  may include CBOE  and C2, for ensuring
that their allocated common members comply with rules governing options sales practices, expiring
exercise declarations, options position limits and large  options position reporting and position
adjustments.

ORSA Plan

The SEC approved a national market  system (‘‘NMS’’) plan named the Options Regulatory
Surveillance Authority Plan (‘‘ORSA Plan’’) with  the purpose of  permitting the U.S. securities options
exchanges to act jointly in the administration,  operation and maintenance of a regulatory system for the
surveillance, investigation and detection of the unlawful use of  undisclosed, material information in
trading in one or more of their markets. Through the sharing  of the costs  of these regulatory activities
and the sharing of the regulatory information generated under the ORSA Plan, the ORSA Plan is
intended to enhance the effectiveness and efficiency with which the exchanges regulate their respective
markets and the national market system for options and to avoid duplication  of certain regulatory
efforts. The ORSA policy committee  had delegated  the operation  of  the surveillance and investigative
facility contemplated by the ORSA Plan to CBOE. The exchanges also entered into a Regulatory
Services Agreement with CBOE, as service provider, pursuant to which CBOE performed certain
regulatory and surveillance functions under  the ORSA Plan and used its automated insider trading
surveillance system to perform these functions  on behalf of the exchanges. In 2015, the ORSA policy
committee delegated the operation of  the ORSA Plan facility to FINRA, and FINRA is the service
provider under the Regulatory Services Agreement.

National Market System Plans

In addition to the ORSA Plan described above, CBOE and C2 are member participants of several

other NMS plans, including the plans that are  described below.

OPRA, CTA, CQ Plan and NASDAQ Unlisted Trading Privileges Plan

Like all U.S. options exchanges, CBOE and C2 are member  exchanges in OPRA, a limited liability

company. The OPRA limited liability company agreement sets forth a system for reporting options
information that is administered by the member exchanges through OPRA, consisting of  representatives
of the member exchanges. OPRA is the designated securities information processor for  market
information that is generated through the trading of exchange-listed securities  options in the U.S., and
it disseminates certain core trading information, such as last sale reports and quotations. We also
participate in the Consolidated Tape Association (‘‘CTA’’), the Consolidated Quotation Plan (‘‘CQ
Plan’’), and the NASDAQ Unlisted Trading  Privileges Plan, which perform analogous services for the
U.S. equities market. NYSE Technologies, formerly the Securities Industry  Automation Corporation,
acts as the ‘‘processor’’ for OPRA, CTA and the CQ Plan. NASDAQ  acts as the processor for the
NASDAQ Unlisted Trading Privileges Plan.

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Options Intermarket Linkage Plan

Executive Officers of CBOE Holdings

We  are a party to the Options Order  Protection and Locked/Crossed Market  Plan, known as the

Options Intermarket Linkage Plan, which  is designed to prevent trade-throughs  and facilitate the
routing of orders between exchanges  in  furtherance of  a national market  system. The principal
purposes  of the plan are to promote  price protection and to  assure that brokers may  execute investors’
orders at the best  market price, the ‘‘National Best Bid  and Offer’’ (‘‘NBBO’’).  The  plan requires  price
protection of an exchange’s best displayed bid  or offer when  the bid  or offer is at the NBBO.  Under
the plan, direct exchange-to-exchange access through  broker-dealers is used to transmit  intermarket
sweep orders similar to sweep orders that  are available in  the stock market under  Regulation NMS.
Undisplayed bids and offers and bids and offers at prices  that are inferior to an exchange’s best bid or
offer do not receive protection under  this plan.

Options Listing Procedures Plan and Symbology Plan

We  are a party to the Options Listing Procedures  Plan, which sets forth  the procedures that the

options exchanges must follow to list  new  options.  We  are also  a  party to the National Market  System
Plan for the selection and reservation of  securities  symbols.

Consolidated Audit Trail (‘‘CAT’’)

In 2012, the SEC directed the SROs  through a new regulation,  to  submit  a plan  to  create,
implement and maintain a consolidated  audit  trail  (‘‘CAT’’), which would serve as a comprehensive
audit trail of orders that will allow regulators to efficiently  and accurately track all activity  in
Regulation NMS securities in the U.S.  market. The regulation requires, among other  things, that, upon
implementation of a plan, data be reported  to  a central repository the following day  by  each  exchange
and broker-dealer. On November 15,  2016, the SEC  approved a plan to implement CAT. There is a
phased implementation over the next three years. We  expect  to  begin reporting  to  the CAT  in
November 2017. The exchanges have incurred costs and the exchanges and their participants and  may
also incur additional significant costs  related to the implementation of the CAT requirements.

Intellectual Property

We  own or have rights to a number of intellectual  property assets, including trademarks, service
marks, domain names, trade names,  copyrights, trade  secrets and patents. While the  majority of our
intellectual property is protected under U.S. law, we have  many  intellectual  property assets protected by
laws in Europe, Asia and other parts  of the  world. We license  some intellectual property assets to other
entities. We attempt to protect our intellectual property rights, while respecting  the legitimate
intellectual property rights of others.

Employees

As of December 31, 2016, we employed 553 individuals. Of these employees, 258 were involved  in
systems development or operations and 121  were involved in  direct support  of trading  operations. The
remaining 174 employees provide financial, regulation,  human resources, compliance,  legal, planning
and research, administrative and managerial support.

We  have eight building engineers that are covered by a collective  bargaining agreement,  which

expires on May 31, 2018, with the International Union of Operating  Engineers Local 399, AFL-CIO.
Management believes that we have strong  relationships with our  employees, and  we have never
experienced a work stoppage.

Set forth below is information regarding our  executive officers and certain other key employees:

Name

Age

Position

Edward T. Tilly . . . . . . . . .
Edward L. Provost
. . . . . .
Alan J. Dean . . . . . . . . . .
Joanne Moffic-Silver . . . . .
Gerald T. O’Connell . . . . .
David S. Reynolds . . . . . . .

President and Chief Operating Officer

53 Chief Executive Officer
64
62 Executive Vice President, Chief Financial  Officer and Treasurer
64 Executive Vice President, General Counsel and Corporate Secretary
65 Executive Vice President and Chief Information  Officer
63 Vice President and Chief Accounting Officer

Edward T. Tilly. Mr. Tilly is our Chief Executive Officer. He has served in that capacity since May

2013. Prior to becoming CEO, Mr. Tilly served  as President and Chief Operating Officer from
November 2011, and Executive Vice Chairman from August 2006 until November 2011. He was a
member of CBOE from 1989 until 2006, and served as Member Vice  Chairman from 2004 through July
2006. Mr. Tilly serves on the board of directors of  the OCC. He holds a B.A. degree in Economics
from Northwestern University.

Edward L. Provost. Mr. Provost became our President and Chief Operating Officer in May 2013.
Prior to that, Mr. Provost served as Executive Vice  President and  Chief  Business Development Officer.
He served as the head of our Business Development Division since 2000 and has been employed at the
Company since 1975. He holds a B.B.A. in Finance from Loyola University of Chicago and an M.B.A.
from the University of Chicago Graduate School of  Business.

Alan J. Dean. Mr. Dean is our Executive Vice President, Chief Financial Officer and Treasurer.

He has served in that capacity since 1988 and has been employed at the Company in the financial area
since 1979. He is a certified public accountant, and he holds a B.S. degree in  Accounting  from Western
Illinois University and an M.B.A. from Northwestern University’s Kellogg Graduate School of
Management.

Joanne Moffic-Silver. Ms. Moffic-Silver is our Executive Vice President, General Counsel and
Corporate Secretary. She has served  in that capacity since 1997 and has been employed as an attorney
at the Company since 1980. She is currently a member of the executive  committee of the board of
advisors of Northwestern University School of Law, a  member of the Anti-Defamation League’s
Chicago/Upper Midwest Region Board, a member of the board of a not-for-profit education
organization and a member of the Chicago Network. Ms. Moffic-Silver  received her B.A. degree from
the University of Wisconsin-Madison (Phi Beta Kappa). Ms. Moffic-Silver received her J.D. degree with
honors from Northwestern University Pritzker School of Law.

Gerald T. O’Connell. Mr. O’Connell is our Executive Vice President and Chief Information
Officer. He has served in that capacity since 1993 and has been  employed at the  Company since 1984.
He holds a B.S. degree in Mathematics from Lewis University and a J.D. degree from John Marshall
Law School.

David S. Reynolds. Mr. Reynolds is our Vice President and Chief Accounting Officer. He has

served in that capacity since May 2009. Prior to that, Mr. Reynolds was with  Hudson Highland
Group, Inc., where he served in various roles including  vice president, controller and chief accounting
officer. From February 2005 to February 2007, Mr. Reynolds was  vice president, controller and chief
accounting officer of Bally Total Fitness Corporation.  Prior  to  that, he spent twenty-two years in various
financial roles at Comdisco, Inc., rising to senior vice president and controller. Mr. Reynolds began his
career at Ernst & Young. Mr. Reynolds is a certified public accountant and a certified cash  manager.
He is a graduate of Lehigh University where he obtained an M.B.A. and a B.S. in Finance.

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Available  Information

Our website is www.cboe.com. The Company files annual,  quarterly and current reports,  proxy

statements and other information with the  SEC under  the Exchange Act. The Company  makes
available, free of charge, on its website  its annual report on Form 10-K, quarterly reports on
Form 10-Q, current reports on Form  8-K and amendments to those  reports filed  or furnished pursuant
to Section 13(a) or 15(d) of the Exchange Act, as soon as  reasonably practicable  after such reports are
electronically filed with, or furnished to, the SEC.  The  Company’s reports  filed with, or furnished to,
the SEC are also available on the SEC’s website at  www.sec.gov.

In addition, we have posted on our website the  charters  for our  (i) Audit Committee,

(ii) Compensation Committee, and (iii) Nominating  and Governance  Committee,  as well as  our  Code
of Business Conduct and Ethics and  Corporate Governance  Guidelines. We  will provide  a copy of these
documents without charge to stockholders upon  written request  to  Investor Relations, CBOE
Holdings Inc., 400 South LaSalle Street,  Chicago,  Illinois  60605.  Our website and information included
in or linked to our website are not part of  this Form  10-K.

Item 1A. Risk Factors

The risks and uncertainties described below  are those that we  believe are  material  at this time
relating to our business and relating to  the Merger.  These risks  and uncertainties, however, are not the
only risks and uncertainties that we face. Additional risks  and uncertainties not currently known to us
or that we currently deem to be immaterial  may  also significantly impact us. Any of these risks and
uncertainties may materially and adversely affect our  business,  financial condition or results of
operations, liquidity, cash flows and the Merger.

Risks Relating to Our Business

Loss of our right to exclusively list and trade certain index options and futures could  have  a material adverse
effect on our financial performance.

We  hold exclusive licenses to list securities index options on the S&P 500 Index, the S&P 100
Index, the Russell 2000 Index, as well  as  others, granted to us  by the owners  of such indexes and based
on which we have developed our proprietary  VIX methodology. In 2016, approximately 88.2%  of  our
transaction fees were generated by our futures and  index options, the overwhelming majority  of  which
were generated by our exclusively-licensed products and products based on  the VIX methodology.  The
bulk of this revenue is attributable to  our  S&P 500  Index  options and VIX Index options and futures.
As a result, our operating revenues are dependent in large part on  the exclusive licenses we hold for
these products and our ability to maintain our exclusive VIX methodology.

There is  a risk, with respect to each  of our current  exclusive  licenses, that the  owner of the  index

may not renew the license with us on an exclusive basis or at all. In the first event, we would be subject
to multiple listing in the trading of what  is  now an exclusive index  product, which could result in a loss
of market share and negatively impact  our profitability. In the second event,  we could lose the  right to
list the index product entirely. The loss or limited use of any of our exclusive index  licenses,  especially
for the S&P 500 Index, for any reason  could have a  material  adverse effect on our  business  and
profitability. See ‘‘Business—Products—Strategic Relationships’’  for a discussion of these licenses and
their expiration dates.

In addition to the risks related to our exclusive licenses, if we  are unable  to  retain exclusive
proprietary rights in the VIX methodology, our volatility products could  be subject to multiple listing,
which  could have a material adverse effect on us.

In addition, the European Parliament  has adopted legislation that will require  European exchanges

to provide non-discriminatory access  to benchmarks, like index  options, and is considering  other

legislation that may impact the ability  of  European  banks to trade our products. While similar
legislation has not been proposed in the U.S., if  it were passed, it  could cause us to lose exclusivity in
our internally developed and licensed index products. The adopted and proposed European legislation
may impact our expansion activities in Europe, and may reduce the volume  on our exchanges from
international customers.

Furthermore, our competitors may succeed in  providing a market for the trading of index-based or

volatility products that are economically similar to those that we offer.  It is also possible that a third
party may offer trading in index-based products that are the same as those that are the subject of one
of our exclusive licenses, but in a jurisdiction in which the index owner cannot  require a license or in a
manner otherwise not covered by our exclusive license.

The value of our exclusive licenses to  list securities index options also depends on the continued
ability of index owners to require licenses for the trading of options based  on their indexes. Although
we and the index owners have prevailed in legal actions  challenging  our rights to exclusively license
indexes, we may be subject to changes in  the law or other actions taken in the future that might
impede our ability to exclusively offer  trading  in certain index options.

General economic conditions and other factors beyond our control  could significantly reduce demand for  our
products and services and harm our business.

The volume of options and futures transactions and the demand for our  products and services are

directly affected by economic, political and market conditions  in the U.S. and  elsewhere in the world
that are beyond our control, including:

• broad trends in business and finance;

• concerns over wavering institutional or retail confidence levels;

• changes in government fiscal and monetary policy and foreign currency exchange rates;

• the availability of short-term and long-term funding and capital;

• the availability of alternative investment opportunities;

• changes in the level of trading activity in underlying instruments;

• changes and volatility in the prices of securities;

• the level and volatility of interest rates;

• unforeseen market closures or other disruptions in trading; and

• concerns about terrorism and war.

General economic conditions affect options and futures trading in a variety of ways,  from the

availability of capital to investor confidence. The economic climate  in recent years has been
characterized by challenging business, economic  and  political conditions throughout the world. Adverse
changes in the economy may have a negative impact  on our revenues by causing a decline in trading
volume. Significant declines in trading volumes or demand for  market data may have a  material adverse
effect on our business, financial condition  and operating results.

We operate in a highly regulated industry and may be subject to  censures, fines and  other legal proceedings if
we fail to comply with legal and regulatory obligations.

CBOE and C2 are registered national securities exchanges and SROs, and,  as such, are subject to

comprehensive regulation by the SEC. CFE is a DCM registered with the  CFTC and is subject to
comprehensive regulation by the CFTC.

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In addition to the requirements related to operating  our markets  imposed by the SEC and  the
CFTC, we also have certain responsibilities  for regulating the TPHs that trade on our  exchanges.  While
we have entered into agreements under  which FINRA with respect  to  our options exchanges, and  NFA
with respect to our futures exchange,  provide certain  regulatory services,  we retain responsibility for the
regulation of our TPHs. See ‘‘Business—Regulatory Responsibilities.’’

Our ability to comply with applicable  laws and rules is largely dependent on the  establishment and

maintenance of appropriate systems and  procedures, our ability to attract and  retain qualified
personnel, the ability of FINRA and  NFA to perform under  the regulatory  services agreements and our
oversight of the work done by FINRA and NFA.  The  SEC and  CFTC  have broad  powers  to  audit,
investigate and enforce compliance and  to  punish noncompliance by SROs and DCMs, respectively,
pursuant to applicable laws, rules and regulations.

If the SEC or CFTC were to find one of our programs of  enforcement or compliance to be
deficient, CBOE, C2 or CFE could be  the subject of  SEC or CFTC  investigations and enforcement
proceedings that may result in substantial sanctions, including  revocation of an exchange’s registration
as a national securities exchange or DCM. Any such investigations or proceedings, whether successful
or unsuccessful, could result in substantial  costs, the  diversion of resources, including  management time,
and potential harm to our reputation,  which could have  a material adverse effect on our  business,
results of operations or financial condition. In addition,  CBOE,  C2 or CFE  may be required  to  modify
or restructure their regulatory functions in  response  to  any changes in the regulatory environment,  or
they may be required to rely on third parties to perform regulatory  and oversight functions, each of
which  may require us to incur substantial  expenses and may harm our  reputation if our regulatory
services are deemed inadequate.

Although CBOE Holdings itself is not  an SRO, CBOE Holdings is  subject to regulation  by  the

SEC of activities that involve the options exchanges. Specifically, the  SEC will exercise oversight  over
the governance of CBOE Holdings and its relationship  with CBOE and C2.  See ‘‘Business—Regulatory
Responsibilities.’’

Our business may be adversely affected  by  price competition.

The business of operating options exchanges is characterized by  intense  price  competition,

especially with respect to transaction fees. The pricing model for trade  execution  for options has
changed in response to competitive market conditions and our competitors have adjusted transaction
fees and fee structures accordingly, including  by opening new  exchanges, which allow them to offer
multiple pricing models that can appeal  to different segments of market participants. These  changes
have resulted in significant pricing pressures on us, especially on transaction  fees  and incentives for
multiply-listed products. As a result of these pricing pressures, our average rate per multiply-listed
options contract may decrease. It is likely that  this pressure will continue and  even intensify as our
competitors continue to seek to increase  their share  of trading  by further reducing their transaction
fees or by offering other financial incentives to order providers and liquidity providers to induce them
to direct orders to their markets.

In addition, one or more competitors may engage in aggressive pricing strategies and  significantly
decrease or completely eliminate their  profit margin for a period of time  in order to capture a greater
share of trading volume. Some order-providing firms on  our exchanges have taken  ownership positions
in options exchanges that compete with us and such exchanges have given those  firms  added economic
incentives to direct orders to them.

With respect to our proprietary products, we  compete with  futures  exchanges and swap execution
facilities that offer similar products and  other  financial market  participants that offer  over-the-counter
derivatives. We also compete on price against certain multiply-listed  options  products, including SPY,
that offer some of the features of our proprietary products.

We could lose a substantial percentage of our share of trading if  we are unable to price

transactions in a competitive manner. Also, our  profits could decline if competitive pressures force us
to reduce fees. If any of these events occur, our  operating results and profitability could be adversely
affected.

A significant portion of our operating revenues  is generated by our transaction-based business. If the amount
of trading volume on our exchanges decreases, or the product mix shifts  to lower revenue products, our
revenues from transaction fees will decrease.

In 2016, 2015 and 2014, approximately 70.5%, 71.9% and 70.9% of our operating revenues,

respectively, were generated by our transaction-based business. This business is  dependent on our
ability to attract and maintain order flow, both in absolute terms and relative to other market centers.
Our total trading volumes could decline if our market participants reduce their trading activity for any
reason, such as:

• heightened capital requirements;

• regulatory or legislative actions;

• reduced access to capital required to fund trading activities; or

• significant market disruptions.

Over the past few years, a number of  legislative actions have  been taken, both domestically and

internationally, that may cause market participants to be subject  to  increased capital requirements and
additional compliance burdens. These actions, including Basel III, Dodd-Frank and the Collins
Amendment to Dodd-Frank, may cause market participants to reduce the number  of trades they make
on our exchanges.

In addition, the transaction fees generated are different based on type of product and other
factors, including the type of customer and certain volume discounts. See ‘‘Management’s Discussion
and Analysis—Operating Revenues—Average revenue per contract.’’ If  the  amount of our  trading
volume decreases, or the mix traded  shifts to our lower revenue per contract products, our revenues
from transaction fees will decrease. We can offer  no assurance that we would be able to reduce our
costs to match the amount of any such decrease.

Legislative or regulatory changes affecting the  listed  options or futures  markets could  have a material adverse
effect on our business.

Changes in regulation by the SEC, CFTC, foreign  regulators or other government action, including

SEC approval of rule filings by other  SROs or entities, including OCC, could  materially affect our
markets. In recent years, the securities and futures industries have been subject to significant regulatory
changes as a result of increasing government and public  scrutiny of the securities  and futures industries.
We have also experienced an increase in rulemaking and legislation  that could affect our business.

In 2010, Congress passed the Dodd-Frank Act and other legislation. While many of its
requirements have been implemented or are in the process of being  implemented, some of the
provisions in Dodd-Frank that impact our markets require additional action by the SEC or the CFTC.
Depending on how the SEC and CFTC  interpret  and implement these laws, exchanges like ours could
be subject to increased competition and additional  costs. We could also see reduced trading by our
customers due to margin or other requirements placed on them.

Under the Collins Amendment to the Dodd-Frank Act, starting in 2015, large U.S. banks are
required to compute their risk weighted assets, which  include exchange-traded options and futures.
This, and other rulemaking, may lead to further increases in capital requirements  for U.S. bank holding
companies, and bank subsidiaries involved in the trading and clearing of derivatives.  These increased

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capital requirements may reduce trading  in options and futures due to bank-affiliated  clearing members
and broker-dealers reducing their own trading,  charging their customers more to trade, reducing the
type or number of customers or withdrawing  from the business of  market-maker clearing.

In 2016, the SEC approved a plan to  create, implement and maintain the CAT, which would serve
as a comprehensive audit trail of orders  that will allow regulators to efficiently and accurately  track all
activity in Regulation NMS securities  in  the U.S. market. In  addition to increased regulatory
obligations, implementation of the CAT could  result in  significant additional expenditures, including  to
implement any new technology to meet any plan’s requirements.

Under European Union (‘‘EU’’) regulations, European banks and other European financial
institutions become subject to punitive  capital  charges  if they transact options or futures through a
non-qualifying clearinghouse. OCC, our clearinghouse for options and futures, is not currently
recognized as a qualified clearinghouse by the  EU. The current  deadline for  the EU to qualify foreign
clearinghouses as equivalent is June 15,  2017. If  the EU does not recognize OCC  as a qualified
clearinghouse by such date (or by a subsequent date in the  event that the current deadline is extended),
then European market participants that clear through OCC would  become subject to punitive  capital
charges. As a result, we could experience the  loss of  a significant  number of European market
participants and a significant reduction  in trading activity  on our  markets, which could have a material
adverse effect on our business.

On June 23, 2016, the U.K. held a referendum in  which voters approved an exit from  the EU,

commonly referred to as ‘‘Brexit.’’ As a  result  of the referendum,  it is expected that the  British
government will begin negotiating the terms of the U.K.’s future  relationship with  the EU. The Brexit
vote resulted in regulatory uncertainty throughout  the region  and could adversely affect business
activity, political stability and economic  conditions  throughout Europe.

It  is also possible that there will be additional legislative  and regulatory changes  or efforts in the

environment in which we operate our  businesses,  although we cannot predict the nature of these
changes or their impact on our business  at this time. Actions on any of the specific regulatory issues
currently under review in the U.S. and  other proposals could have  a material impact on  our business.
For a  discussion of the regulatory environment in  which we operate and  proposed regulatory changes,
see ‘‘Business—Regulatory Environment and  Compliance.’’

In addition, Congress, the SEC, foreign regulators and other  regulatory authorities could impose
legislative or regulatory changes that  could adversely impact the  ability  of our  market  participants  to
use our markets, or participate in the  options or  futures  industry  at all. Any such changes could result
in the loss of a significant number of market participants or  a reduction  in trading activity on our
markets, either of which could have a material  adverse effect on  our business.  Changes or proposed
changes in regulation may also result in  additional costs  of compliance  and modification of  market
participants’ trading activity on our exchanges.

Intense competition could materially adversely affect our  market share  and financial  performance.

We  compete with a number of entities on several  different  fronts,  including  the cost, quality and

speed of our trade execution, functionality and ease of use of our  trading  platform,  range of our
products and services, our technological innovation and adaptation and  our reputation. We  compete
with futures exchanges and swap execution facilities  that offer  comparable products and with the
over-the-counter market with respect  to  our proprietary  products.  With respect  to  our  multiply-listed
products, our principal competitors are  the thirteen other U.S. options  exchanges. See  the risk  factor
entitled ‘‘Our business may be adversely  affected by  price competition.’’

Most of the equity options and options on  ETPs listed and traded  on our exchanges are also  listed
and traded on other U.S. options exchanges. Changes we have implemented in  response  to  competitive

pressures may not be successful in maintaining or expanding our market share  in those products in the
future. Likewise, our future responses to these or other competitive developments may not be
successful in maintaining or expanding our market share.

In addition, indexes underlying our products, including VIX and SPX, may be licensed for use  in

similar OTC options. Needs or preferences of investors  could change leading to a migration to the
market of some trades that today could be entered into on our exchanges. Options on ETFs and ETNs
that have such licenses on these indexes are available  for trading. As  a result,  trading in our  products
could decrease due to competitive pressures from these alternative products.

Some of our competitors and potential competitors have greater financial,  marketing,

technological, personnel and other resources than we do. These factors may  enable them to develop
similar or more innovative products, to offer lower transaction  fees  or better execution to their
customers or to execute their business strategies more quickly or efficiently than we  can.

Furthermore, our competitors may:

• respond more quickly to competitive pressures;

• develop products that compete with our products or are preferred by  our customers;

• develop and expand their technology and service offerings more efficiently;

• provide better, more user-friendly and more reliable  technology;

• take greater advantage of acquisitions, alliances  and  other opportunities;

• market, promote, bundle and sell their products and services more effectively;

• leverage existing relationships with customers and alliance  partners more effectively or exploit

brand names to market and sell their services; and

• exploit regulatory disparities between traditional, regulated exchanges and  alternative markets,

including over-the-counter markets, that benefit  from a reduced regulatory burden  and
lower-cost business model.

The derivatives industry has witnessed both the consolidation of exchange holding companies  and
the growth in the number of exchanges, with a doubling of the number of options exchanges over the
past decade. Consolidation or alliances among our competitors may achieve cost reductions  or other
increases in efficiency, which may allow them to offer better prices or services  than we do. The increase
to the number of competitors that we face may result in  fragmentation of the market and a reduced
market share for our exchanges.

If our products, markets, services and technology are not  competitive,  our financial condition and

operating results would be materially harmed. A decline in our transaction fees or any loss of
customers would lower our revenues, which  would adversely affect our profitability. For a discussion of
the competitive environment in which we  operate, see ‘‘Business—Competition.’’

We depend on third party service providers for  certain services that are important to our business. An
interruption or cessation of such service by any third party could have a material  adverse effect on our
business.

We depend on a number of service providers, including clearing organizations such as OCC and its

member clearing firms; securities information processors such as the CTA and OPRA; regulatory

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service providers such as FINRA and NFA; the  host of our data center; and various vendors of
communications and networking products and services. More specifically:

• OCC is the sole provider of clearing  on all of  our  exchanges. If it  were  unable to perform
clearing services, or its clearing members  were unable or unwilling to clear through  OCC,
transactions would likely not occur on  our markets  or there may  be  delays.

• OPRA, UTP Securities Information Processor and the  CTA consolidate market information such
as last sale reports and quotations. If any of them were  unable to provide this information for a
sustained period of time, we may be  unable to offer trading on our  options markets.

• We are heavily dependent on technology for our  markets, including  our data center, which  is
housed by a third party, and certain communications and  networking  products and services. If
this  technology is unavailable, and cannot be replaced in  a short time period, we may be unable
to operate our markets.

• FINRA and NFA provide regulatory  services  for  our  options and futures exchanges,  respectively,
while we retain regulatory responsibilities for  such services. If FINRA or NFA stopped providing
services, or provided inadequate services,  we may be subject to action by the SEC  or CFTC,  or
may have limitations placed upon our  markets.

We  cannot provide assurance that any of these providers will be able  to  continue to provide  these

services in an efficient manner or that  they will be able  to  adequately  expand  their services  to  meet our
needs. An interruption or malfunction  in or the  cessation  of an important service by a third party could
cause  us to halt trading in some or all  of  our products or  our services, or make us unable to conduct
other aspects of our business. In addition, our  inability to make  alternative arrangements in a timely
manner, or at all, could have a material adverse impact on our  business,  financial  condition  and
operating results.

If one or more of the index providers from which  we have licenses or service providers with respect to
proprietary products fails to maintain the quality and integrity of their indexes or fails  to perform under our
agreements with them or if customer preferences change,  revenues we generate from  trading in  these
proprietary products may suffer.

We  are a party to an increasing number of license agreements pursuant  to  which we may list for
trading securities options on various indexes including license agreements that we  have with S&P, for
the S&P 500 Index and S&P 100 Index, S&P  Dow  Jones Indices, LLC, for the Dow Jones  Industrial
Average, LSEG, for more than two dozen FTSE  Russell indexes, including the Russell  2000 Index, and
MSCI Inc., for six MSCI indexes, including the MSCI EAFE Index and MSCI Emerging Markets
Index. These license agreements provide,  among  other things, that  we  are authorized to list  options on
their indexes, and some of the resulting  index options are among the most  actively traded products  at
CBOE. The quality and integrity of each  of these indexes are  dependent on the ability of the  index
providers to maintain the index, including by means of the calculation and rebalancing  of  the index,
and we are dependent on the index providers for  a number  of things, including the  provision of index
data to  us. We also rely on index providers to enforce  intellectual property  rights against  unlicensed
uses of the indexes and uses of the indexes that infringe on our licenses,  as further  discussed in risk
factor ‘‘We may not be able to protect our intellectual property rights.’’  Furthermore, some of our
agreements concerning our proprietary products provide for the parties to those agreements to provide
important services to us. If any of our index  providers  are unable to maintain the quality  and integrity
of their indexes, or if any of the index  providers or service  providers  fail to perform their obligations
under the agreements, trading in these products,  and therefore  transaction fees we receive, may  be
adversely affected or we may not receive the  financial  benefits of the agreements that we negotiated.

If we are unable to fulfill our obligations under the Consent Order, it may have a significant adverse impact
on our business.

In addition to entering into the Consent Order and agreeing to complete certain undertakings, we
may be subject to additional investigations or  proceedings by the SEC if  the SEC were to find  that we
did not fulfill our obligations under the Consent Order. See ‘‘Business—Regulatory Environment and
Compliance—Compliance—Consent Order.’’ Any investigations or proceedings, whether successful or
unsuccessful, could result in substantial costs, the diversion of resources, including management time,
and potential harm to our reputation,  which could have  a material adverse effect on our business
results of operations or financial condition.

We and our licensors may not be able to protect our respective intellectual property rights.

We rely on patent, trade secret, copyright  and trademark laws, the law of the doctrine of

misappropriation and contractual protections to protect our proprietary technology, proprietary index
and futures products, index methodologies and other  proprietary  rights. In addition, we rely on the
intellectual property rights of our licensors in connection with our listing  of exclusively-licensed index
and futures products. We and our licensors may not be able to prevent third parties from copying,  or
otherwise obtaining and using, our intellectual property without authorization,  listing our proprietary or
exclusively-licensed index products without licenses or otherwise infringing on our rights.  We and  our
licensors may have to rely on litigation to enforce our  intellectual property rights, determine the validity
and scope of the proprietary rights of  others or defend against claims of infringement or invalidity. We
and our licensors may not be successful in this regard. Such litigation, whether successful or
unsuccessful, could result in substantial costs to us, diversion of our resources or a reduction in our
revenues, any of which could materially adversely affect our  business.

Any infringement by us on patent rights of others  could result in litigation and could  have a material adverse
effect on our operations.

Our competitors, as well as others, have obtained,  or may obtain, patents that are  related to our

technology or the types of products and  services we  offer or plan to offer. We may not be aware of all
patents containing claims that may pose a risk of infringement by our products,  services or
technologies. In addition, some patent applications in the U.S. are confidential until a patent is issued,
and therefore we cannot evaluate the extent to which  our products and  services may be covered or
asserted to be covered in pending patent applications. Thus, we  cannot be sure that our products and
services do not infringe on the rights of others or that others will not make claims of infringement
against us. Claims of infringement are not uncommon in our  industry. If one  or more of our products,
services or technologies were determined to infringe a patent held by  another  party, we may be
required to pay damages, stop using, developing or marketing those products,  services or technologies,
obtain a license from the holders of the patents or redesign those products, services or technologies to
avoid infringing the patent. If we were required to stop using, developing or  marketing  certain
products, our business, results of operations and financial  condition could be materially harmed.
Moreover, if we were unable to obtain required licenses, we may not be able  to  redesign our products,
services or technologies to avoid infringement, which could materially adversely affect our business,
results of operations or financial condition.

Computer and communications systems failures and capacity constraints could  harm our reputation and our
business.

We operate, monitor and maintain our computer systems and networks, including the systems that
comprise CBOE Command, the platform for trading on  our exchanges and CBOE Vector, the platform
that we are developing that is expected to replace CBOE  Command. If we are unable to operate,
monitor or maintain these systems and networks, program them so that they operate correctly and

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maintain the integrity of their data, or successfully transition from the CBOE Command platform to
the new CBOE Vector trading platform,  it could have a material adverse effect on  our ability  to
conduct our business. Although we have  a back-up  of trading  and key corporate systems, the back-up
systems or disaster recovery plans may prove to be inadequate  in the event  of  a systems  failure or
cyber-security breach. There can be no  guarantees that  we will  be  able to open an efficient, transparent
and liquid marketplace, if we can open  at all.

With extended trading hours, we have  to  operate our  systems  longer and  have  fewer non-trading

hours to address any potential concerns with the  systems on  which we rely.

Our systems may fail, in whole or in  part,  or may operate slowly, causing one or  more of the

following:

• unanticipated disruption in service to our participants;

• failures or delays during peak trading times or times of unusual market volatility;

• slower response times and delays in trade execution and processing;

• incomplete or inaccurate accounting,  recording or processing of  trades; and

• distribution of inaccurate or untimely market data to participants  who rely  on this data in  their

trading activity.

Any of these events may cause:

• a loss in transaction or other fees  due to the inability to provide  services for  a time;

• requests by market participants or others that we reimburse them for financial loss, either  within
the constraints of the limited liability provisions of our  exchanges’ rules  or in  excess  of those
amounts;

• trading to diminish on our exchanges  due to dissatisfaction with the platform; and

• one or more of our regulators to investigate or take enforcement action against us.

As a consequence of any of these events, our  business, financial condition and  results of operations

could suffer materially.

In addition to other measures, we test our systems  to  confirm whether they will be able to handle
anticipated present and future peak trading  activity or times of  unusual  market volatility. However, we
cannot assure you that our estimates of future  trading volume will be accurate or that our systems will
always be able to accommodate actual trading volume without failure  or degradation of performance.

We  anticipate that we will need to continue to make significant investments in hardware, software

and telecommunications infrastructure  to  accommodate  the increases  in traffic.  If we  cannot increase
the capacity and capabilities of our systems to accommodate increasing trading activity and to execute
our  business strategy, our ability to maintain  or expand  our  businesses would  be  adversely affected.

The computer systems and communication networks  upon  which we rely  may be vulnerable to security  risks
and other disruptions.

The secure and reliable operation of  our computer  systems, our communications networks and  the
systems of our service providers and  market participants, is  a  critical  element of  our operations. These
systems and communications networks  may be vulnerable to unauthorized access,  including the
improper access or disclosure of personally identifiable information, malware and other security
problems, as well as to acts of terrorism, natural  disasters and other events  that  are beyond our control.
If our security measures are inadequate  or if there  are interruptions or malfunctions  in our systems  or
communications networks, our business, financial condition and operating  results could be materially

impacted. We may be required to expend significant  resources in the event  of any real or threatened
breaches in security or system failures, including to protect against threatened breaches and to alleviate
harm caused by an actual breach, and  may suffer harm  to  our reputation and litigation. Measures we
implement for security and otherwise to provide  for the  confidentiality, integrity and  reliability of our
systems may prove to be inadequate in preventing system failures or delays in our systems or
communications networks, which could  lower trading volume and  have an adverse effect on our
business, financial condition and operating results.

We may not be able to maintain operating revenues generated by making trading permits available in
exchange for a fee.

The right to trade on our exchanges is made available through trading  permits for which the user

pays a fee. These fees accounted for 8.0% of our  operating revenues  in 2016.  CBOE charges the
highest relative trading permit rates in the options industry. We  may face pressure from our  customers
to lower these rates or may see larger firms electing to use fewer permits to access our exchanges. If
the demand for trading permits to our exchanges is less than historic levels  or if we are unable to
maintain permit rates, our ability to generate operating revenues through the  granting of permits for
trading access would be negatively impacted, which  could adversely  affect  our profitability.

Potential conflicts of interest between our for-profit status and our regulatory responsibilities may adversely
affect our business.

As a for-profit business with regulatory responsibilities, we are responsible for  disciplining TPHs

for violating our rules, including by imposing fines  and  sanctions. This may create  a conflict of interest
between our business interests and our regulatory responsibilities. Any  failure by us to fulfill our
regulatory obligations could significantly harm our reputation,  increase regulatory scrutiny or cause the
SEC or CFTC to take action against us, all of which could adversely affect our business,  results of
operations or financial condition.

Our compliance methods might not be effective and may result in outcomes that could adversely affect our
financial condition and operating results.

As the parent company for SROs, we  are responsible for maintaining exchanges that comply with
securities and futures laws, SEC and CFTC regulations and the rules of the respective exchanges. Our
ability to comply with applicable laws and rules is largely dependent on  our  policies and procedures
designed to meet those compliance responsibilities, as well as our ability to attract and retain qualified
personnel throughout the company. Our policies and procedures to identify, monitor and manage
compliance risks may not be fully effective. Management  of legal and regulatory risk requires policies
and procedures to properly monitor,  record and verify  a large number of  transactions and events. We
cannot provide assurance that our policies and procedures will always be effective or that we will
always be successful in monitoring or evaluating the compliance risks  to  which we are or may be
exposed, or that our compliance and internal audit functions would be able to identify any such
ineffectiveness. If these policies and procedures  are not effective,  we may be subject  to  monetary or
other penalties by our regulators.

If our risk management methods are not effective, our business, reputation  and financial results may be
adversely affected.

We have methods to identify, monitor and manage our risks. If our methods are not effective  or

we are not successful in monitoring or evaluating the risks to which  we are  or may be exposed, our
business, reputation, financial condition and operating  results could be materially adversely affected. In
addition, our insurance policies may not provide adequate coverage.

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Misconduct by our TPHs or others could harm  us.

We  run the risk that our TPHs, other  persons who  use our markets or  our employees may engage

in fraud, market manipulation or other  misconduct, which could  result  in regulatory sanctions and
serious harm to our reputation, especially  because we are the  parent company of  SROs.  It is not always
possible to deter misconduct or market  manipulation, and the precautions we take  to  prevent and
detect this activity may not be effective  in all cases. In addition, misconduct or  market manipulation  by,
or failures of, participants on our exchanges may  discourage trading  on our exchanges, which  could
reduce revenues.

If we fail to attract or retain highly skilled management and other employees, our  business may  be  harmed.

Our future success depends in large  part on  our  management team,  which possesses extensive
knowledge and managerial skill with respect to the critical aspects  of our  business.  The failure to retain
members of our management team could  adversely affect our ability to manage our business effectively
and execute our business strategy. Additionally, effective succession planning  is also  important to our
long-term success. Failure to ensure effective transfer of  knowledge and  smooth  transitions involving
our  management team and key employees could hinder our  strategic  planning and execution.

Our business is also dependent on highly skilled employees, especially those who provide

specialized services to our clients and  oversee  our technology functions. Many  of  these  employees have
extensive knowledge and experience in  highly technical  and complex  areas of  the options  trading
industry. Because of the complexity and  risks associated  with our business and the specialized
knowledge required to conduct this business effectively, and  because  the  growth in our industry has
increased demand  for qualified personnel,  many  of our employees could find  employment at other
firms if they chose to do so, particularly  if  we fail to continue to provide  competitive levels  of
compensation. If we fail to retain our  current employees,  it would  be  difficult and  costly to identify,
recruit and train replacements needed to continue  to  conduct and expand our business. In particular,
failure to retain and attract qualified systems personnel could result in systems  errors. Consequently,
our  reputation may be harmed, we may incur  additional costs  and our  profitability could decline.

We may  not effectively manage our growth, which could  materially harm our business.

Over the past five years, we have experienced  significantly  increased  volume on our futures

exchange, extended trading hours on our  futures exchange and in SPX  and  VIX options and  developed
several proprietary products. We expect  that our business  will continue to grow, which  may place a
significant strain on our management,  personnel, systems and  resources. We  must  continually  improve
our  operational, financial and regulatory systems and  managerial controls and  procedures,  and may
need to continue to expand, train and manage our workforce. We must also  maintain  close
coordination among our technology,  legal,  accounting, finance, marketing, sales, regulatory and
compliance functions. We cannot assure  you that we will manage our growth  effectively. If  we fail to do
so, our business could be materially harmed.

Our continued growth will require increased investment by us in  technology, facilities, personnel,
and financial and management systems and controls. It also will  require expansion of our procedures
for monitoring and assuring our compliance with  applicable  regulations, and we  will  need to integrate,
train and manage a growing employee  base.  The expansion  of  our existing businesses, any  expansion
into new businesses and the resulting growth of our employee  base  will increase  our  need for internal
audit and monitoring processes, which  may be more extensive and broader in scope than those  we have
historically required. We may not be  successful in  identifying or implementing  all  of the processes  that
are necessary. Further, unless our growth  results in  an increase  in our revenues  that  is proportionally
greater than or equal to the increase in  our costs  associated with this growth,  our  operating margins
will be adversely affected.

Our ability to implement or amend rules could  be limited  or delayed because  of regulation, which could
negatively affect our ability to implement needed changes.

Our options exchanges registered with the SEC must submit proposed rule changes to the SEC for

its review and, in many cases, its approval. Even  where  a proposed rule change may be effective upon
filing with the SEC, the SEC retains the  right to suspend and disapprove such  rule changes. Also, the
CFTC may stay or disapprove rules that we  file with it for CFE, our futures exchange. The rule review
process can be lengthy and can significantly delay the implementation of proposed rule changes that we
believe are necessary to the operation  of  our markets.  If the SEC or CFTC delays or does not allow
one of our exchanges to implement a rule change, this could negatively  affect our ability to make
needed changes or implement business activities.

Similarly, the SEC must approve amendments to our options exchange subsidiaries’ certificates of
incorporation and bylaws as well as certain amendments to the certificate of  incorporation and bylaws
of CBOE Holdings. The SEC may decide not to approve a proposed amendment or  may delay such
approval in a manner that could negatively affect our ability to make a  desired change, which could
prevent or delay us from improving the operations of our markets or recognize income from  new
products.

As one of the largest options exchanges in the world and the largest options exchange in the U.S.,  we may be
at a greater risk for a cyber attack and other  cyber security  risks.

The frequency of cyber attacks is increasing in  general, and a  variety of threat actors have
specifically targeted the financial services industry. At the date of this  filing, we have  no evidence of
any material cases of data theft, corruption or destruction  of  data or compromised customer data.
Security breaches may, among other consequences, lead to increased scrutiny by our regulators and
have significant costs in terms of cash outlays, business disruption, revenue losses,  internal labor,
overhead and other expenses. Measures we implement to monitor  the  environment and protect our
infrastructure against security breaches and misappropriation of our intellectual property assets may
prove insufficient, which could cause us to lose market participants, experience lower trading  volume,
incur significant liabilities or have a negative impact  on our  competitive  advantage.

Changes in the tax laws and regulations affecting us and our market participants could have a  material
adverse effect on our business.

Legislation may be proposed, both domestically and internationally, that could change the way that
our market participants are taxed on the  products they trade on our markets. If such proposals were to
become law, they could have a negative impact  on the options and futures industry and on us by
making transactions more costly to market  participants, which may reduce trading.

In 2015, the Internal Revenue Service issued final and temporary regulations under Section 871(m)

that require dividend tax withholding  for  certain transactions completed by foreign persons  that could
result in a reduction in trading by such foreign  persons, either by their choice or as a result of brokers
refusing to execute certain option trades for such persons.

In addition to proposed tax changes that could affect our  market participants, like other
corporations, we are subject to taxes at the federal, state and local levels, as well as in non-U.S.
jurisdictions. Changes in tax laws, regulations or  policies could result  in us having to pay higher taxes,
which would in turn reduce our net income. There has been a trend  toward  states changing income tax
laws to increase the apportionment factors on which state income taxes  are based and becoming more
aggressive asserting nexus over corporations that are not domiciled in the state. If state income tax laws
change, or if states are successful asserting nexus against us, we may become subject to income taxes  in
additional states or at a higher rate in the states where income tax filing  requirements exists. If this
occurs, we may experience a higher effective  state tax rate.

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We selectively explore acquisition opportunities  or strategic  alliances relating to other businesses, products or
technologies. We may not be successful  in  integrating other businesses, products or technologies with our
business. Any such  transaction also may not  produce the results we  anticipate, which could adversely affect us.

We  selectively explore and pursue acquisition and other opportunities to strengthen  our business

and grow our company. We may enter into business combination  transactions, make acquisitions or
enter into strategic partnerships, joint ventures or  alliances, any of which may be material. The market
for acquisition targets and strategic alliances is  highly competitive,  which could make it more difficult to
find appropriate merger or acquisition  opportunities. If we are required  to raise capital by incurring
debt or issuing additional equity for  any  reason in  connection with a strategic acquisition or investment,
financing may not be available or the terms of such financing may not  be  favorable to us and our
stockholders, whose interests may be diluted  by the  issuance  of  additional stock.  See ‘‘Risk  Factors—
Risks Relating to the Merger’’ for additional discussion  of our risks  related to the  Merger.

In 2016, we made a majority investment in  CBOE  Vest,  an investment manager focused on Target

Outcome Investment strategies, a minority investment  in CurveGlobal, a new interest rate derivatives
venture of the LSEG and a number of  major dealer  banks,  and made a minority equity investment  in
Eris, a U.S.—based futures exchange group offering swap futures as a capital-efficient  alternative  to
over-the-counter swaps. See also ‘‘Business-Strategic Partnership’’ for additional  information regarding
our  strategic partnerships.

The process of integration may produce unforeseen regulatory issues  and  operating difficulties and
expenditures and may divert the attention  of management from the ongoing operation  of our  business
and harm the reputation of the companies.  We may not successfully achieve the  integration objectives,
and we may not realize the anticipated  cost savings, revenue growth  and synergies in  full or at  all,  or it
may take longer to realize them than expected, any  of which  could negatively impact our results  of
operations, financial condition or the market price of our common stock.

Any decision to pay dividends on our common  stock is at the  discretion of our board of directors and depends
upon the  earnings of our operating subsidiaries. Accordingly, there can  be  no  guarantee that  we will  pay
dividends to our stockholders.

We  have paid quarterly dividends since the restructuring transaction and initial  public offering and
intend to continue paying regular quarterly dividends to our stockholders. However, any  decision  to  pay
dividends on our common stock will be at the discretion  of the board  of directors, which may
determine not to declare dividends at  all or at a reduced amount. The board’s determination to declare
dividends will depend upon our profitability and financial condition, contractual restrictions, restrictions
imposed by applicable law and the SEC  and other factors that the board  deems  relevant. As a holding
company with no significant business operations  of its  own, CBOE Holdings depends entirely on
distributions, if any, it may receive from  its subsidiaries to meet its obligations  and pay  dividends  to  its
stockholders. If these subsidiaries are  not profitable, or  even  if they  are  and  they determine to retain
their profits for use in their businesses,  we will be unable to  pay dividends to our stockholders.

Certain provisions in our organizational  documents could enable the board of  directors to prevent or  delay a
change of control.

Our organizational documents contain provisions that could block  actions that stockholders might

find favorable, including discouraging,  delaying or preventing  a  change of control or  and unsolicited
acquisition proposals for us. These include provisions:

• prohibiting stockholders from acting by written  consent;

• requiring advance notice of director nominations and of business to be brought before a  meeting

of stockholders; and

• limiting the persons who may call special stockholders’ meetings.

In addition, our organizational documents include provisions that:

• restrict any person from voting or causing the voting of shares of stock representing more than

20% of our outstanding voting capital  stock; and

• restrict any person from beneficially owning  shares of stock  representing  more than 20% of the

outstanding shares of our capital stock.

Furthermore, our board of directors has the authority to issue shares of preferred stock in one or

more series and to fix the rights and  preferences of these shares  without stockholder approval. Any
series of our preferred stock is likely to be senior to our  common stock with respect  to  dividends,
liquidation rights and, possibly, voting rights.  The ability of the board of directors to issue preferred
stock also could have the effect of discouraging unsolicited acquisition proposals, thus adversely
affecting the market price of our common stock.

Delaware law makes it difficult for stockholders that have recently acquired a large interest in a

corporation to cause the merger or acquisition of the corporation against the directors’ wishes. Under
Section 203 of the Delaware General Corporation Law, a Delaware corporation  may not engage in any
merger or other business combination with an interested stockholder for a period of three years
following the date that the stockholder became an interested stockholder except in limited
circumstances, including by approval of the corporation’s board of directors.

Risks Relating to the Merger

Failure to complete the proposed Merger within  the expected timeframe or at all could have a material adverse
impact on our business, financial condition and results  of  operations.

There can be no assurance that the Merger will occur. The closing of the Merger is subject to
certain conditions, including, among others, (i) the adoption of the Merger Agreement by the holders
of at least a majority of the outstanding shares of Bats common stock entitled to vote thereon,
(ii) approval of the issuance of shares of our common stock in the Merger by the holders of  at least a
majority of the shares of our common stock entitled to vote thereon and present in person or
represented by proxy at the meeting of our stockholders called for such purpose, (iii) the expiration or
earlier termination of the waiting period under the  Hart-Scott-Rodino Antitrust  Improvements Act of
1976, as amended, and regulatory approval by the SEC,  Financial Industry Regulatory Authority and
the U.K. Financial Conduct Authority, (iv) no court order or other legal  restraint or prohibition
preventing the consummation of the Merger or the  Subsequent Merger or imposing a ‘‘burdensome
effect’’ (as defined in the Merger Agreement) upon the consummation  thereof, (v) the absence of any
pending action commenced by a governmental or  regulatory body wherein a judgment would
reasonably be expected to prevent the consummation of  the Merger or the Subsequent Merger  or
impose a burdensome effect upon the consummation  thereof, (vi) receipt of  tax opinions from counsel
to each of us and Bats with respect to  the treatment of the Merger and Subsequent Merger from a tax
perspective, (vii) in the case of our obligation to effect the Merger, no exercise of  appraisal rights by
Bats stockholders holding more than 20%  of  the outstanding  shares of Bats common stock, (viii) in the
case of each party’s obligation to effect the Merger, the absence of a material adverse effect with
respect to the other party since the date of the Merger Agreement and (ix) subject to materiality
exceptions, the accuracy of the representations and warranties made by us, Merger Sub and
Merger LLC, on the one hand, and Bats, on the other  hand,  and compliance  by  us, Merger Sub,
Merger LLC and Bats in all material respects with our and their respective obligations under the
Merger Agreement. Although certain  of these conditions have been satisfied, there can be no assurance
that the remaining conditions to the closing of the Merger will be satisfied in a timely matter or at all.

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In particular, before the proposed transactions contemplated by  the Merger Agreement, including

the Merger, may be completed, various clearances  and approvals must  be  obtained  from certain
regulatory and governmental authorities.  These  regulatory and governmental  entities may impose
conditions on the granting of such approvals.  Such conditions and  the  process  of  obtaining  regulatory
approvals could have the effect of delaying completion  of the Merger or of imposing additional costs or
limitations on the combined company  following the  Merger.  The  regulatory approvals may not be
received at all, may not be received in a timely fashion and may contain  conditions on  the completion
of the Merger. However, if any such  conditions impose a ‘‘burdensome  effect’’ as defined in the  Merger
Agreement, the parties may not be obligated to complete the Merger, and either Bats or we may have
the right to terminate the Merger Agreement. In addition, our  and Bats’ obligations  to  complete the
Merger are conditioned on the receipt  of certain  regulatory approvals or waiver by the other party  of
such condition.

Failure to complete the Merger could negatively impact our  stock price and future  businesses and financial
results.

If the Merger is not completed, our  ongoing business may be adversely affected, and we will be

subject to several risks and consequences,  including  the following:

• we may be required, under certain  circumstances, to pay Bats a  termination fee of $110  million

or reimburse Bats’ expenses up to $10 million under  the Merger Agreement;

• we will be required to pay certain  costs relating  to  the Merger, whether or not the Merger is

completed, such as legal, accounting, financial advisory and printing  fees;

• under the Merger Agreement, we are subject to certain  restrictions  on the conduct of our

business prior to completing the Merger that may adversely affect our ability to execute  certain
of our business strategies; and

• matters relating to the Merger may require  substantial  commitments of time and resources by

our  management, which could otherwise have  been devoted to other  opportunities that may  have
been beneficial to us as an independent company and such commitments may impact future
earnings of the combined company.

In addition, if the Merger is not completed, we may  experience  negative reactions from  the

financial markets and from our customers and employees.  We also could be subject  to  litigation related
to any failure to complete the Merger  or  to  enforcement proceedings  commenced  against us to perform
our  obligations under the Merger Agreement. If  the Merger is not completed,  we cannot  assure our
stockholders that the risks described above will not materialize and will not materially  adversely affect
our  business, financial results and stock prices.

The announcement and pendency of the  Merger may adversely affect our business, financial condition and
results of operations.

Uncertainty about the effect of the Merger on our  employees, customers, and  other  parties may

have an adverse effect on our business,  financial condition and results of operation regardless of
whether the Merger is completed. These  risks to our  business include the following, all of which could
be exacerbated by a delay in the completion of the Merger:

• the impairment of our ability to attract, retain and motivate our  employees, including  key

personnel;

• the diversion of  significant management time and  resources  towards the completion of the

Merger;

• delays or deferments of certain business decisions by our customers and other business partners;

• the inability to pursue alternative business opportunities or make appropriate changes to our

business because of requirements in the Merger Agreement that we conduct our business in the
ordinary course of business consistent with  past  practice and not engage in certain  kinds of
transactions prior to the completion of the Merger;

• litigation relating to the Merger and the  costs related thereto; and

• the incurrence of significant costs, expenses and fees for professional services and other

transaction costs in connection with the Merger.

Our debt arrangements in connection with financing the Merger may decrease our business flexibility and
adversely affect our financial results.

On December 15, 2016, we entered into a $1.0 billion senior  unsecured delayed draw term loan

facility. On January 12, 2017, we issued $650 million aggregate  principal  amount of our  3.650% Senior
Notes due 2027. The proceeds from this delayed draw term loan facility and issuance of our senior
notes, in addition to using cash on hand at CBOE  Holdings and Bats,  are expected  to  be  used  to
finance a portion of the cash component of the Merger consideration, to refinance existing
indebtedness of Bats and its subsidiaries  and to pay related fees and  expenses.  In addition, on
December 15, 2016, we entered into a $150 million revolving credit facility to be used for working
capital and other general corporate purposes.

Prior to entering into the Merger Agreement, we did not have any indebtedness and  were not
subject to any financial covenants. The  financial and other  covenants to which we have agreed to in
connection with the incurrence of the indebtedness, and the combined company’s increased
indebtedness, may have the effect, among other things, of reducing the  combined company’s flexibility
to respond to changing business and economic  conditions,  thereby placing the combined company at  a
competitive disadvantage compared to competitors that have  less indebtedness and making the
combined company more vulnerable to general  adverse economic and industry conditions. The
combined company’s increased indebtedness will also increase  borrowing costs,  and the covenants
pertaining thereto may also limit the combined company’s ability to repurchase shares of our common
stock, increase dividends or obtain additional financing  to  fund working capital, capital expenditures,
acquisitions or general corporate requirements. The combined company will also be required to
dedicate a larger portion of its cash flow from operations to payments  on its indebtedness, thereby
reducing the availability of its cash flow for other purposes,  including working capital, capital
expenditures and general corporate purposes.

The combined company’s ability to make payments on and to refinance its debt obligations and to

fund planned capital expenditures will depend  on its ability  to  generate cash from the combined
company’s operations. This, to a certain extent, is subject to general economic, financial, competitive,
legislative, regulatory and other factors that are beyond the combined company’s control.

The combined company may not be able to refinance any of its indebtedness on commercially
reasonable terms, or at all. If the combined company cannot service its indebtedness, the combined
company may have to take actions such as selling assets, seeking additional  equity or reducing or
delaying capital expenditures, strategic acquisitions, investments and alliances, any of which could
impede the implementation of the combined company’s business strategy or prevent the combined
company from entering into transactions that would  otherwise  benefit  its business.  Additionally, the
combined company may not be able  to  effect  such actions, if necessary, on commercially reasonable
terms, or at all.

Any of the foregoing consequences could adversely  affect the combined company’s financial

• difficulties maintaining relationships with  customers and other business partners;

results.

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Deterioration in our credit profile may  increase our  costs of borrowing money.

Our long-term indebtedness is rated by  S&P Global  Ratings and  Moody’s Investors  Service. There

is no assurance that we will maintain  such  credit ratings,  since credit ratings may  be  lowered or
withdrawn entirely by a rating agency  if,  in its judgment, the circumstances warrant. If a  rating agency
were to downgrade our rating below  investment grade, our borrowing costs and the costs  of the
proposed transactions contemplated  by the  Merger  Agreement would increase.

The Merger Agreement contains provisions that may discourage other companies from trying to acquire us.

The Merger Agreement contains provisions that apply  both during the pendency of  the Merger

transaction with Bats as well as afterward  should the  Merger with Bats  not  be  consummated  that  may
discourage a third party from submitting  a  business combination  proposal to us that might result  in
greater value to our stockholders than  the Merger. These Merger Agreement provisions include a
general prohibition on us from soliciting,  or, subject to certain  exceptions,  entering into discussions  with
any third party regarding any acquisition proposal or  offers  for competing transactions.  In addition, we
may be required to pay Bats a $110 million termination fee  and reimburse  Bats for its expenses
incurred in connection with the Merger  in an aggregate amount not to exceed $10 million in  certain
circumstances involving acquisition proposals for competing  transactions.

The price of our common stock might increase or decline prior to the completion of the Merger, which would
change the value of the Merger consideration to be received  by Bats  stockholders  pursuant  to the Merger
Agreement.

The market price of our common stock at  the time  the Merger is completed  may vary significantly
from the price on the date of the Merger  Agreement. On  September 22, 2016,  the last  full trading  day
prior to media publications regarding the  proposed  Merger, our common stock  closed  at $69.41  per
share as reported on NASDAQ, and on September  23, 2016, the  last full  day of trading  prior to the
announcement of the Merger Agreement, our common stock closed at $70.30 per share  as reported on
NASDAQ. If the market price of our  common stock increases  above $70.30,  the market value  of  the
Merger consideration will be greater  than $32.50  per  share of Bats common stock.

The issuance of shares of our common stock to Bats  stockholders pursuant to the  Merger Agreement will
substantially reduce the percentage ownership  interests  of  our pre-existing stockholders.

Based on the number of shares of our common stock and  Bats  common  stock  outstanding on
December 9, 2016, the record date for  the two companies’ special meetings  of  stockholders  held in
connection with the Merger, we expect  to  issue or reserve for issuance approximately 31.9 million
shares of our common stock pursuant  to  the Merger Agreement  (including shares of our common stock
issuable to Bats stockholders pursuant to outstanding and unexercised options to purchase Bats
common stock granted under any Bats equity incentive plan, whether  vested or  unvested, and
outstanding awards of restricted Bats  common  stock granted under any Bats equity  incentive plan).
Based on these numbers, immediately  following  the completion  of  the Merger, our  pre-existing
stockholders and former Bats stockholders  would own approximately 72%  and 28%  of the outstanding
shares of our common stock, respectively. The Merger will  have no  effect on the  number of  shares of
our  common stock owned by our existing stockholders.  The issuance of approximately 31.9 million
shares of our common stock to Bats  stockholders  and holders of  equity incentive  awards  will  cause a
significant reduction in the relative percentage interests of our  current stockholders in earnings, voting,
liquidation value and book and market value.

The Merger will result in changes to the  board of directors and management of the combined company that
may affect the strategy of the combined company as  compared to our strategy as a standalone  company.

If the parties complete the Merger, the composition of our board of directors and our

management team will change from our current board and management team.  The board of directors
of the combined company will consist of 14 members, including three  individuals designated  by  Bats
who are serving as Bats directors immediately prior to the  effective time  of the Merger. We will also
have executive officers from both us and  Bats. This new composition of our board of  directors and our
management team may affect the business strategy and operating decisions of the combined company
upon the completion of the Merger.

We will incur significant transaction and  integration costs in connection  with the Merger.

We and Bats expect to incur a number of costs associated with completing  the Merger and
integrating the operations of the two  companies. The substantial  majority of these costs will be
non-recurring expenses resulting from the Merger and will consist of transaction costs  related to the
Merger, facilities and systems consolidation costs and employment-related costs. Additional
unanticipated costs may be incurred  in the integration  of our businesses with Bats’ businesses. Although
we expect that the elimination of duplicative costs, as well as the realization of  other efficiencies
related to the integration of the businesses, will offset incremental transaction and Merger-related  costs
over time, this net benefit may not be  achieved in the near  term, or at all.

We may not realize all of the anticipated benefits of the transactions contemplated  by the Merger Agreement or
such benefits may take longer to realize than expected.

The success of the Merger will depend, in  part, on our ability to realize the anticipated benefits
from combining our businesses with Bats’ businesses.  Our ability to realize the anticipated benefits of
the Merger will depend, to a  large extent, on our ability to integrate our businesses with Bats’
businesses. The combination of two independent companies is a complex, costly and time-consuming
process. As a result, the combined company will be required  to  devote significant management
attention and resources to integrating our business practices and operations with those of Bats. The
integration process may disrupt the business of  either or both of the companies and, if implemented
ineffectively, could preclude realization of the full benefits expected by  us. The failure of the combined
company to meet the challenges involved in integrating successfully our operations with those of Bats
or otherwise to realize the anticipated benefits of the proposed transactions could  cause an interruption
of, or a loss of momentum in, the activities of the combined company and could seriously harm  its
results of operations. In addition, the overall  integration of the two companies may result in material
unanticipated problems, expenses, liabilities, competitive responses, loss of client relationships  and
diversion of management’s attention, and may  cause the combined company’s stock price to decline.
The difficulties of combining the operations of the companies include, among others:

• unanticipated issues in integrating information technology, communications and other systems;

• unforeseen expenses or delays associated  with the integration or  the  Merger;

• managing a significantly larger company;

• the potential diversion of management focus and resources from other strategic opportunities

and from operational matters, and potential disruption associated with the Merger;

• maintaining employee morale and retaining key management and other key employees;

• integrating two unique business cultures, which may prove to be incompatible;

42

43

• the possibility of faulty assumptions underlying expectations regarding the integration process

If the combined company is unable to manage its growth, its business and financial results could suffer.

and expense synergies;

• consolidating corporate and administrative infrastructures  and eliminating duplicative  operations;

• coordinating geographically separate  organizations;

• changes in applicable laws and regulations;

• managing costs or inefficiencies associated  with integrating the  operations  of  the combined

company; and

The combined company’s future financial results will depend in part on its ability to manage its
core businesses, including any growth that the  combined company may be able to achieve.  Over  the
past several years, we and Bats have each engaged in the identification  of, and competition for, growth
and expansion opportunities. In order  to  achieve those initiatives, the combined  company will need to,
among other things, recruit, train, retain and  effectively manage  employees and expand its operations
and financial control systems. If the combined company is unable to manage  its  businesses effectively
and profitably, its business and financial results could suffer.

• making any necessary modifications to internal financial control standards  to  comply with  the

Sarbanes Oxley Act of 2002 and the  rules and regulations  promulgated thereunder.

To be successful, the combined company must retain and motivate  key employees, including those experienced
with post-acquisition integration, and failure to do  so could seriously harm the combined company.

Many of these factors will be outside  of our control and any one of them could result in  increased

costs, decreases in  the amount of expected revenues and diversion of management’s  time and energy,
which  could materially impact our business, financial  condition  and results of operations. In addition,
even if Bats’ and our operations are integrated  successfully, we may not realize  the full benefits  of  the
proposed transactions, including the synergies, cost  savings or growth  opportunities that we  expect.
These benefits may not be achieved within the  anticipated time frame,  or at  all.  As a result, we  cannot
assure you that the combination of Bats  with  us will  result in the  realization of the  full benefits
anticipated from the transactions contemplated by the  Merger Agreement.

A failure to integrate successfully or a material  disruption  in information technology systems could  adversely
affect the combined company’s business  and results of operations.

The combined company will rely extensively  on its information technology  systems. The failure of

information technology systems to operate  effectively, difficulty in integrating  our  information
technology systems with Bats’ information technology systems,  inconsistencies  in standards, controls,
procedures and policies and problems  with transitioning to upgraded  or replacement systems could
adversely impact the business of the combined company.  In addition, a number of  our TPHs are  not
connected to Bats’ information technology platforms and will be required  to  complete the process of
connecting to these platforms as part  of  the  integration.

The process of integrating information technology  systems may take  longer,  cost more and provide

fewer synergies than initially anticipated.  There may  also be new regulations  adopted during  the
transition period that require systems changes,  which could divert attention away from integration
process and cause delays. To the extent  this  occurs, the  benefits of the  proposed transaction may  be
reduced, delayed or may never come  to  fruition. Although  Bats has  experience  with transitioning other
businesses to its information technology  platform, there are  certain  portions of our business, such  as
open outcry trading and complex order trading, that have  not  yet  been addressed  by  Bats’ information
technology platform.

We  currently expect to complete the  integration  of  our  information  technology systems  with those

of Bats in phases over a four-year period following the  Merger. However, we may not be able to
successfully achieve the transition on the  timetable  currently contemplated, and the transition may  not
be successful or could encounter various  difficulties and unexpected issues. Any delays or issues that we
encounter in the transition could have  a material adverse effect on the businesses of the combined
company and could negatively affect our  reputation, which in turn could have  a material adverse effect
on the combined company’s overall business, results of operations and  financial condition, as well  as
impair customer confidence in the combined company’s product  offerings and  overall  services.

The success of the combined company largely depends on the skills, experience and continued
efforts of management and other key personnel. As a result, to be successful, the  combined company
must retain and motivate executives and other key employees. In particular, the combined company
expects to benefit from the integration experience of certain Bats personnel. Certain key executives of
Bats have executed offer letters with  us  to  continue their employment following the Merger. However,
these executives will continue to be at-will employees, and the offer letters provide no assurance  that
these executives will remain with the combined company. Additionally, certain of our information
technology employees will be important to retain during the  transition period to effectively manage our
information technology platforms and to assist  Bats in the process of integrating its information
technology platform. If these personnel were to leave, the combined company may experience increased
difficulty in the post-Merger integration process, maintenance of the current  information technology
platform and may not be able to adequately replace such personnel, which could have a material
adverse effect on the combined company’s overall business, results of operations and financial
condition.

Our and Bats’ employees may experience uncertainty about their future roles with the combined

company until integration strategies for the combined company are announced  or executed. These
circumstances may adversely affect the combined company’s ability to retain key personnel. The
combined company also must continue  to  motivate employees and maintain  their focus on the
strategies and goals of the combined company. Doing so  may be difficult due to the uncertainties and
challenges associated with post-Merger integration. If the combined company is unable to retain
executives and other key employees, the roles and responsibilities of such executive officers and
employees will need to be filled either by existing or new officers and employees, which may require
the combined company to devote time and resources to identifying, hiring and integrating replacements
for the departed executives and employees that could  otherwise be used to integrate our and  Bats’
businesses or otherwise pursue business opportunities. There can be no assurance that the combined
company will be able to retain and motivate its employees in the same manner as we and Bats have
historically done.

The combined company may need to hire  additional personnel in order to assist with the transition of our
businesses to the Bats information technology platform. It may be difficult for the combined company to retain
and recruit qualified employees in sufficient numbers,  and if the combined company is unable to satisfy its
needs for qualified and capable employees, its business  and operating  results could be adversely affected.

There is substantial competition for qualified and capable personnel in the  technology space, which

may make it difficult for the combined company  to  retain  and recruit qualified employees in sufficient
numbers. Increased difficulty in retaining or recruiting sufficient and qualified personnel by the
combined company may lead to increased employment compensation costs, which  could adversely affect
the combined company’s results of operations. In  addition, the increased number of employees may
impose a significant administrative burden on the combined company. If the combined company is

44

45

unable to retain and recruit highly qualified employees  by offering  competitive  compensation, stable
work environment and leadership opportunities now and in the future, the combined  company’s
business and operating results could be negatively impacted.

Bats generates a significant percentage of its  total  revenues from, and is provided with  significant liquidity in
its markets and other services by, entities who are  affiliates of its significant  stockholders, and there  is no
assurance that such entities will continue  to  generate such revenue or provide such liquidity  and other services
after the completion of the Merger.

Bats earns a significant percentage of  its  revenue from customers  who are affiliates of its

significant stockholders. In addition,  Bats relies on certain  entities  who are affiliates of significant  Bats
stockholders to route orders that are not  routed directly  by Bats and  to  clear  certain  trades routed to
other markets. The significant stockholders of Bats  may not receive shares of our common stock  in the
Merger, or even if they do, their proportionate stake in the  combined company will be significantly less
than their stake in Bats prior to the Merger, so there may be less incentive for  the affiliates of Bats’
significant stockholders to maintain their  current business relationships  with the combined company
following the Merger at current levels or at all.  If the affiliates of Bats’ significant stockholders do not
remain customers following the Merger  at current levels  or  at  all or if  any  of the affiliates of Bats’
significant stockholders do not continue  to route and  clear trades  as they did prior to the Merger,  the
combined company may experience decreased  revenues and business interruptions, which could have a
material adverse effect on the business,  results of  operations  and financial condition of the  combined
company.

The combined company will record goodwill  and intangible assets that could become impaired  and  adversely
affect its  results of operations and financial condition.

Accounting standards in the United States require  that one party to the Merger be identified as
the acquirer. In accordance with these  standards, the Merger will be accounted for as an  acquisition  of
Bats by us and will follow the acquisition  method  of  accounting for business combinations. The assets
and liabilities of Bats will be consolidated with  our assets and liabilities.  The excess of the  purchase
price over the fair values of Bats’ assets and liabilities, if any, will be recorded as  goodwill.

We  will be required to assess goodwill  and  intangible assets for impairment at least annually. In

the future we may take charges against earnings  resulting from  impairment.  Any  determination
requiring the write off of a significant  portion of our goodwill or other intangible  assets could adversely
affect our results of operations and financial condition.

The Merger may not be accretive and may cause  dilution to our earnings per share,  which  may negatively
affect the market price of our common  stock.

We  currently anticipate that the Merger will be accretive to adjusted  earnings per share in the first
year following the completion of the  Merger. This  expectation is based on  preliminary estimates,  which
may materially change. We could also encounter  additional transaction  and integration-related costs or
other factors such as the failure to realize  all  of the benefits  anticipated in the Merger. All of these
factors could  cause dilution to our earnings per share or  decrease  or delay the expected accretive effect
of the Merger and cause a decrease in  the price of our common stock.

The combined company will indirectly hold 100% of the issued share capital and voting rights in Bats
Trading Limited (‘‘BTL’’) and its wholly owned subsidiary, Chi-X Europe Limited (‘‘Chi-X Europe’’). As a
result, any person who holds, or has voting power with respect to, 10% or more of the outstanding shares of
our common stock following the effective time of the Merger, will be subject to certain regulatory requirements
under U.K. law.

A person that indirectly acquires control in a FCA entity is required to file a change in  control
notice with the FCA. Though both are  FCA regulated entities, the statutorily prescribed change in
control notification threshold for BTL  is acquisition of voting  power with respect to 20% or more  of
the issued share capital thereof. The change  in control notification  threshold for Chi-X Europe is
acquisition of voting power with respect to 10% or more of the issued  share capital thereof. Therefore,
any person who holds, or has voting power with respect to, 10% or more of the outstanding shares of
our common stock will be required to file a change in control notice in respect of Chi-X Europe  and, if
this holding is in excess of 20%, also  for BTL. This obligation may discourage, delay or prevent
accumulations of 10% or more of our common stock.

Item 1B. Unresolved Staff Comments

Not applicable.

Item 2. Properties

Our principal offices are located at 400 South LaSalle Street, Chicago,  Illinois 60605. Through our

wholly-owned subsidiary, Chicago Options Exchange Building Corporation, we  own the building in
which our principal offices are located  and occupy approximately 300,000 square feet of this building.
In addition to our principal offices, we lease approximately 13,000  square feet,  which includes office
space, our data center and remote network  operations.

We believe the space we occupy is sufficient to meet our current  and expected future needs.

Item 3. Legal Proceedings

As of December 31, 2016, the end of  the period covered by  this report, the Company was subject
to the various legal proceedings and  claims discussed below, as well as certain other legal proceedings
and claims that have not been fully resolved and that have arisen in the ordinary course of business.

The Company reviews its legal proceedings and claims, regulatory reviews and inspections and
other legal proceedings on an ongoing basis and follows appropriate accounting guidance when making
accrual and disclosure decisions. The Company establishes accruals for those contingencies where the
incurrence of a loss is probable and can be reasonably estimated, and we disclose the amount accrued
and the amount of a reasonably possible loss in excess of the  amount accrued, if such disclosure is
necessary for our financial statements to not be misleading. The Company does not record liabilities
when the likelihood that the liability has been incurred  is probable, but the amount cannot be
reasonably estimated, or when the liability is believed to be only reasonably  possible or remote. The
Company’s assessment of whether a loss is reasonably  possible  or probable is based on  its assessment
of the ultimate outcome of the matter following all appeals.

As of December 31, 2016, the Company does not believe  that  there is a reasonable possibility  that
any material loss exceeding the amounts already recognized for these reviews,  inspections or other  legal
proceedings, if any, has been incurred. While  the consequences of certain unresolved proceedings  are
not presently determinable, the outcome of any litigation is inherently uncertain and an adverse
outcome from certain matters could have  a material effect on our earnings in any given reporting
period. However, in the opinion of management, the  ultimate liability is not  expected to have a
material effect on our financial position,  liquidity or capital resources.

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47

Lanier Litigation

PART II

On May 23, 2014, Harold R. Lanier  sued 14 securities exchanges, including CBOE,  in the United
States District Court for the Southern  District of New York (the ‘‘Court’’)  on behalf  of  himself  and a
putative class consisting of all persons in the  United States who  entered into contracts to receive
market data through certain data plans at  any time since May 19, 2008 to the present. The complaint
alleged that the market data provided under the CQ Plan and CTA  Plans was inferior to the data that
the exchanges provided to those that directly receive other data from the exchanges,  which the
plaintiffs alleged is a breach of their  ‘‘subscriber contracts’’ and  a  violation of the  exchanges’  obligations
under the CQ and CTA Plans. The plaintiffs sought  monetary and  injunctive relief.  On May  30, 2014,
Mr. Lanier filed two additional suits in the same  Court, alleging substantially the same  claims and
requesting the same types of relief against the exchanges who  participate  in the  UTP and  the OPRA
data plans. CBOE was a defendant in  each of these  suits, while  C2 was only  a defendant in the  suit
regarding the OPRA Plan. On April 28,  2015,  the Court dismissed Lanier’s complaint with  prejudice
because it was preempted by the federal regulatory  scheme  and because the claims  were precluded  by
the terms of the applicable subscriber agreements.  Mr. Lanier appealed the orders dismissing each of
his three cases and, on September 2,  2015, he filed his  opening appellate briefs  in those  cases. The
defendants’ response briefs were filed  November 24, 2015 and briefing on  the appeals  has concluded.
The oral arguments on the appeals were  heard on March 3, 2016. On  September 23, 2016, the Court of
Appeals ruled in favor of the defendants  and affirmed  the Court’s  dismissal of Lanier’s complaints with
prejudice. On October 7, 2016, Lanier  filed a petition for rehearing  only in the action related to the
OPRA Plan and the Court of Appeals  ruling with respect  to the other two complaints is now final. On
November 4, 2016, the Court of Appeals denied the  petition for rehearing  in the case related to the
OPRA Plan.

Other

As a self-regulatory organization under the jurisdiction of  the SEC, with respect to CBOE and  C2,

and as a designated contract market under the jurisdiction of the CFTC,  with respect to CFE, we are
subject to routine reviews and inspections by  the SEC and the CFTC.

We  are also currently a party to various other legal  proceedings  in addition  to  those already
mentioned. Management does not believe that the outcome of  any of  these  other  reviews, inspections
or other  legal proceedings will have a material impact on  our consolidated  financial position, results of
operations or cash flows.

Item 4. Mine Safety Disclosures

Not applicable.

Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of

Equity Securities

Common Stock

The Company’s common stock is listed on  the NASDAQ Global Select Market under the  trading

symbol CBOE. As of January 31, 2017, there were approximately 145 holders of record of our common
stock.

The following table sets forth the high and low sales prices by quarter for  shares of our common

stock as reported on NASDAQ and cash dividends declared per quarter:

Calendar Period

Price Range

High

Low

Cash
Dividends
Declared
per Share

2015
First Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Second Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fourth Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2016
First Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Second Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fourth Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2017
Through February 16, 2017(1) . . . . . . . . . . . . . . . . . . . .

$68.00
59.64
67.22
72.53

$56.57
55.04
57.41
63.65

67.41
66.95
71.05
77.29

58.43
61.22
64.62
61.58

$0.21
0.21
0.23
0.23

0.23
0.23
0.25
0.25

80.47

72.54

0.25

(1) On February 16, 2017, the Company’s board of directors declared a quarterly cash

dividend of $0.25 per share. The dividend is payable on March 24, 2017 to stockholders
of record at the close of business on March 3, 2017.

Dividends

Each share of common stock, including restricted stock awards and restricted stock units, is

entitled to receive dividend and dividend equivalents,  respectively, if, as and  when declared by the
board of directors of the Company.

The Company’s expectation is to continue to pay dividends.  The decision to pay a dividend,
however, remains within the discretion of the Company’s board of directors and may be affected by
various factors, including our earnings, financial condition, capital requirements, level of indebtedness
and other considerations our board of directors deems relevant. Future debt obligations and statutory
provisions, among other things, may limit, or in some cases prohibit, our ability to pay dividends.

As a holding company, the Company’s  ability  to  declare and continue to pay dividends in the
future with respect to its common stock will  also be dependent  upon the ability of its subsidiaries to
pay dividends to it under applicable corporate law.

Recent Sales of Unregistered Securities

Not applicable.

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49

Use of Proceeds

Not applicable.

Purchases of Equity Securities by the  Issuer and Affiliated  Purchasers

In 2011, the board of directors approved  an initial  authorization for the Company  to  repurchase

shares of its outstanding common stock of  $100 million and approved additional authorizations of
$100 million in each of 2012, 2013, 2014, 2015, and February 2016 for a total authorization  of
$600 million. The program permits the  Company  to  purchase  shares through  a variety  of methods,
including in the open market or through privately negotiated transactions, in accordance with
applicable securities laws. It does not  obligate the  Company to make any  repurchases at  any specific
time or situation.

Under the program, for the year ended December 31, 2016,  the Company purchased 947,786
shares of common stock at an average cost  per  share of  $63.83  totaling $60.5 million. Since inception of
the program through December 31, 2016, the Company has purchased 10,947,401  shares of common
stock at an average cost per share of  $45.95 totaling $503.0 million.

As of December 31, 2016, the Company had $97 million  of  availability remaining under its  existing
share repurchase authorizations. As a  result of our pending transaction  with Bats,  we were not active in
our  share repurchase program during  the third and fourth quarters of 2016.

Stockholder Return Performance Graph

The following graph compares the cumulative total  return provided to stockholders on our
common stock since our initial public offering against  the return of the  S&P Midcap  400 Index and a
customized peer group that includes  CME Group Inc.,  Intercontinental  Exchange Inc., NASDAQ, Inc.
and CBOE Holdings.

An investment of $100, with reinvestment of all dividends, is assumed to have been made  in our
common stock, the index and the peer groups on December 31, 2011, and its  performance is tracked
on a annual basis through December  31, 2016.

Comparison of Cumulative Total Return of the
Company, Peer Groups, Industry Indexes and/or Broad Markets

COMPARISON OF 5 YEAR CUMULATIVE TOTAL RETURN*
Among CBOE Holdings, Inc., the S&P Midcap 400 Index
and a Peer Group

350

300

250

200

150

100

50

12/31/11

12/31/12

12/31/13

12/31/14

12/31/15

12/31/16

CBOE

S&P Midcap 400

Peer Group

21FEB201717050441

*

$100 invested on 12/31/11 in stock or  index, including reinvestment of dividends.
Fiscal year ending December 31.

Copyright$ 2017 Standard & Poor’s, a division of S&P Global.  All rights reserved.

CBOE Holdings, Inc. . . . . . . . . . . . . . . . . . . . . .
S&P Midcap 400 . . . . . . . . . . . . . . . . . . . . . . . .
Peer Group . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100
100
100

119.10
117.88
108.45

215.30
157.37
184.46

266.60
172.74
205.09

276.63
168.98
231.94

319.56
204.03
282.72

12/2011

12/2012

12/2013

12/2014

12/2015

12/2016

50

51

Item 6. Selected Financial Data

Item 7. Management’s Discussion and Analysis  of Financial Condition and Results of Operations

The following table shows selected financial  data of the Company that  should  be  read together

with ‘‘Management’s Discussion and Analysis of  Financial Condition and Results of Operations’’ and
the Consolidated Financial Statements and corresponding notes  included in Items 7 and 8, respectively,
of this Form 10-K:

Year Ended December 31,

2016

2015

2014

2013

2012

(In thousands, except per share amounts)

Income Statement Data:
Total operating revenues . . . . . . . . . . . . . . . . .
Total operating expenses . . . . . . . . . . . . . . . . .

$656,946
358,746

$634,545
314,617

$617,225
303,424

$572,050
286,236

$512,338
268,241

Operating income . . . . . . . . . . . . . . . . . . . . .
Total other income/(expense) . . . . . . . . . . . . .

Income before income taxes . . . . . . . . . . . . . .
Income tax provision . . . . . . . . . . . . . . . . . . .

298,200
8,404

306,604
120,884

319,928
4,096

324,024
119,001

313,801
(4,104)

285,814
(2,158)

244,097
(1,546)

309,697
119,983

283,656
107,657

242,551
85,156

Net income . . . . . . . . . . . . . . . . . . . . . . . . . .

$185,720

$205,023

$189,714

$175,999

$157,395

Net income allocated to common stockholders .

$184,945

$204,125

$188,392

$173,863

$155,254

Net income per share allocated to common

stockholders
Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cash dividends declared per share(1)(2) . . . . .
Balance Sheet Data:

$

$

2.27
2.27
0.96

$

2.46
2.46
0.88

2.21
2.21
0.78

$

$

1.99
1.99
1.16

1.78
1.78
1.29

Total assets . . . . . . . . . . . . . . . . . . . . . . . . .
Total liabilities . . . . . . . . . . . . . . . . . . . . . .
Redeemable noncontroling interests . . . . . . .
Total stockholders’ equity . . . . . . . . . . . . . .

$476,615
146,069
12,600
317,946

$384,788
125,143
—
259,645

$383,901
133,834
—
250,067

$441,589
157,072
—
284,517

$338,858
99,736
—
239,122

Average daily volume by product(3)
Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . .

Total options average daily volume . . . . . .
Futures . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total average daily volume . . . . . . . . . . . .

1,446
1,719
1,297

4,462
239

4,701

1,559
1,620
1,274

4,453
205

4,658

1,939
1,613
1,507

5,059
201

5,260

1,721
1,479
1,353

4,553
159

4,712

1,977
1,217
1,247

4,441
96

4,537

(1) On December 11, 2012, the Company’s board of directors declared a special cash dividend  of $0.75
per  share. This was in addition to the  quarterly cash dividends which aggregated $0.54  per  share
for the year ended December 31, 2012.

(2) On December 10, 2013, the Company’s board of directors declared a special cash dividend  of $0.50
per  share. This was in addition to the  quarterly cash dividends which aggregated $0.66  per  share
for the year ended December 31, 2013.

(3) Average daily volume equals the  total contracts  traded during  the period  divided by the  number of

trading days in the period.

General

Management’s Discussion and Analysis of Financial Condition and Results of Operations (‘‘MD&A’’)

should be read in conjunction with the  consolidated financial statements of the  Company and the notes
thereto included in Item 8 of this Annual Report on Form 10-K. The following discussion contains forward-
looking statements. Actual results could differ materially from the results discussed  in the forward-looking
statements. See ‘‘Risk Factors’’ and ‘‘Forward-Looking Statements’’ above.

Overview

CBOE Holdings, Inc. is the holding company for Chicago Board Options Exchange, Incorporated,

CBOE Futures Exchange, LLC, C2 Options Exchange, Incorporated and other subsidiaries, including
our majority ownership in CBOE Vest Financial Group, Inc.

The Company’s principal business is operating markets  that offer for trading options on various

market indexes (index options), mostly on an exclusive basis, and futures contracts, as  well as on
non-exclusive ‘‘multiply-listed’’ options, such as options on the stocks of individual corporations (equity
options) and options on other exchange-traded products (ETP options), such as exchange-traded funds
(ETF options) and exchange-traded notes (ETN options). The Company  operates CBOE, CFE and C2
as stand-alone exchanges, but reports the  results of its operations in a single  reporting segment.

CBOE is our primary options market and offers  trading in listed options through a  single system
that integrates electronic trading and traditional open outcry trading on our trading floor in Chicago.
This integration of electronic trading and traditional open outcry trading into a single exchange is
known as our Hybrid trading model. CFE, our all-electronic futures exchange,  offers trading of futures
on the VIX Index and other products.  C2 is our all-electronic  exchange that also offers trading  of listed
options, and may operate with a different market model and fee structure than CBOE. All of our
exchanges operate on our proprietary technology platform known  as CBOE Command.

Business Highlights

• On September 25, 2016, CBOE Holdings and Bats entered into the Merger Agreement. The
completion of the Merger is subject to certain conditions, including, among others, receipt of
certain regulatory approvals. The Merger is expected to close on February 28, 2017. For more
information, see ‘‘Business—Pending Merger’’ above.

• In connection with entering into the Merger Agreement, we entered into a commitment letter
relating to a $1.65 billion senior unsecured 364-day bridge loan facility. In lieu of entering into
the bridge loan facility, CBOE Holdings entered into a term loan agreement and completed a
notes offering, securing $1.65 billion  to  finance the cash  portion of its pending acquisition of
Bats as well as the repayment of Bats’ existing  indebtedness.

• On December 15, 2016, we entered into a $1.0 billion senior  unsecured delayed draw term loan

facility and on January 12, 2017, we issued $650 million aggregate  principal  amount of our
3.650% Senior Notes due 2027.

• On December 15, 2016, we entered into a $150 million revolving credit facility to be used for

working capital and other general corporate purposes.

• Transaction fees accounted for 70.5%,  71.9% and 70.9% of total operating revenues for the

years ended December 31, 2016, 2015 and 2014, respectively.

• Index options and futures contracts accounted for 88.2%, 82.9% and 81.8% of our transaction

fees for the years ended December 31, 2016,  2015 and 2014, respectively.

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• Our share of total U.S. exchange-traded options contracts for  the  year  ended December  31, 2016

was 27.7%, up from 27.1% in 2015 and  down  from 29.9% in  2014.

transaction mix are influenced by a number of factors, including price competition, price  volatility in
the underlying securities and national and  international economic and political conditions.

• Operating expenses were 54.7%, 49.6% and 49.2%, of total  operating revenues for  the years

Revenue is recorded as transactions occur on a trade-date basis. The  main products that trade on

ended December 31, 2016, 2015 and 2014, respectively.

our exchanges are equity, index and ETP options and futures contracts.

• Compensation and benefits, representing our largest expense category,  were 17.2%,  16.7% and
19.7%, of total operating revenues for  the years ended December 31,  2016, 2015 and 2014,
respectively.

• Professional fees and outside services for  the year ended December 31,  2016 includes

$13.7 million of acquisition-related costs,  consisting mainly of legal  and professional  fees.

Business  Strategy

We  believe that the derivatives industry, especially the listed options  and  futures industry, has
significant growth potential, including  through new  participants and products. We expect to further
expand our business and increase our revenues and profitability by  pursuing the following growth
strategies:

• We intend to continue our efforts to expand the use  of  our products domestically and

internationally through extended trading  hours  in our exclusive index options and futures
products and investor education.

• We intend to continue developing  innovative proprietary  products that  meet  the needs of the

derivatives industry and complement our core products, both through strategic relationships  and
internal development.

• We have designed our fee schedule to provide economic benefits to market  participants  that

concentrate their overall trading activity at our exchanges.

• We intend to continue to enhance  our trading platform by continuing to invest  in enhancing and
augmenting the functionality and capacity of  our  trading systems and  by developing the  next
generation of trading technology, CBOE  Vector.  However, the launch of CBOE Vector on CFE
is suspended due to the pending Merger.

• We evaluate strategic opportunities  that  leverage  and  complement our core business and that we

believe will enhance stockholder value.

In addition, we believe the recently announced Merger squarely fits into our growth strategy
outlined above to develop unique products,  expand our customer base and leverage  alliances that
complement our core business. Specifically,  we believe that the Merger  has the  potential  to  significantly
expand and diversify our product line  across new asset classes, such  as U.S. and  European equities,
ETF trading and global FX products,  broaden our  reach  with Bats’ market-leading European presence
and increase our non-transactional revenue  stream, while  enabling  us to streamline the  combined
company’s technology and enhance our  strong growth and margin  profile.

Components of Operating Revenues

Transaction Fees

The primary and largest source of operating revenues is transaction fees. Transaction fees are  a
function of many variables with the main three  being: (1) exchange fee  rates; (2) trading  volume mix
(products traded); and (3) transaction  mix between origin type. Because  transaction fees are assessed
on a per contract basis, transaction fee revenue is  correlated to the volume of  contracts traded on  the
Company’s exchanges. While exchange fee  rates  are established by the  Company, trading volume  and

• Equity options reflect trading in options contracts on the stocks of individual companies.

• Index options reflect trading in index options contracts on market indexes.

• ETP options include ETF options that are options on baskets of stocks designed to generally
track an index, but which trade like individual stocks, and ETN options that  are options on
senior, unsecured, unsubordinated debt securities  issued  by an underwriting bank.

• Futures contracts are standardized, transferable, exchange-traded contracts that require delivery
of a commodity, bond, currency, stock index or other benchmark interests at a specified  price
and on a specified future date, which are settled  in cash.

Access Fees

Access fees represent fees assessed to Trading Permit and Privilege Holders for the opportunity to

trade, including fees for trading-related functionality, on CBOE, C2 and CFE. The  CBOE program
contains a tier-based market-maker appointment system with different trading permits based on trading
function and, in the case of market-makers, the  assessment of a surcharge  for certain  CBOE
proprietary products and sliding scales for all Market-Maker and Floor Broker Trading Permits held  by
affiliated Trading Permit Holders and TPH Organizations that are used in any options classes other
than certain proprietary indexes. The number of trading permits made available is limited.

Exchange Services and Other Fees

To facilitate trading, the Company offers  technology services, terminal and other equipment
rentals, maintenance services, trading floor space  and telecommunications services. Trading floor and
equipment rentals are generally on a month-to-month basis. Facilities, systems services and other fees
are generally monthly fee-based, although certain services  are influenced by trading volume or other
defined metrics, while others are based solely on demand. The revenues generated by Livevol for
market data services and trading analytics  platforms  are also included in this  line item.

Market Data Fees

Market data fees represent income derived from the sale of our transaction information through
the Options Price Reporting Authority (‘‘OPRA’’) and primarily through our subsidiary, Market Data
Express, LLC (‘‘MDX’’). Through MDX, we  sell historical options data, as well as real-time data for
certain proprietary products and indexes. It also provides market data through CBOE Streaming
Markets, a high-availability, low latency  streaming data feed. OPRA is a limited liability company
consisting of representatives of the member exchanges, including CBOE and C2, authorized by the SEC
to provide consolidated options information.  OPRA gathers market data from various options
exchanges, including CBOE and C2, and, in turn, disseminates this data to third parties who pay  fees
to OPRA to access the data. Revenue generated by OPRA from the dissemination of market data is
shared among OPRA members according to the number of total cleared options transactions by each
of the member exchanges as calculated each quarter. OPRA is not consolidated  with the Company.

Regulatory Fees

Regulatory fees are charged to Trading Permit Holders in  support of our regulatory responsibilities
as self-regulatory organizations under the Exchange Act. Regulatory fees include an Options Regulatory

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Fee  under which fees are based on industry-wide customer volume  of  Trading  Permit Holders and
designated examining authority fees for  certain Trading Permit Holders.  This source of revenue could
decline  in the future if the number of customer contracts executed by Trading Permit  Holders declines
and rates are not increased or are decreased or  if our  costs to perform our regulatory responsibilities
stabilize or decrease.

The SEC requires that the revenues  derived from  certain of the fees from  our  regulatory functions,

some of which are included in this revenue category, and regulatory  fines, must be used  for regulatory
purposes. Expenses related to our regulatory functions are  included in our  operating expenses, mainly
in compensation and benefits in 2014  and  professional fees and outside  services starting in  2015 as a
result of the transition of certain regulatory systems to FINRA.

Other  Revenue

The following sub-categories are the  sources of revenue within  this  category:

• Revenue generated through various  licensing agreements;

• Revenue derived from fines assessed for rule violations;

• Revenue associated with advertisements through  our  corporate  web site, www.cboe.com;

• Revenue generated from courses and  seminars offered  through CBOE’s Options Institute;

• Revenue generated through regulatory  service  agreements with  other  options exchanges  (as  of

2015, we no longer generated revenue from these regulatory service agreements);

• Revenue generated through our order routing cancel fee (as of 2015,  we waived  order routing

cancel fees) and position transfer fee;

support for production software, fees paid to information vendors for displaying  data and off-site
system hosting fees.

Professional Fees and Outside Services

Professional fees and outside services consist primarily of  consulting services, which include: the
supplementation of staff for activities primarily related to systems development and maintenance,  legal,
regulatory and audit, tax advisory services and acquisition-related costs, consisting mainly of legal and
professional fees.

Royalty Fees

Royalty fees primarily consist  of license fees paid  for  the use  of  underlying  indexes in our

proprietary products usually based on contracts traded. The Company has licenses with the owners of
the S&P 500 Index, S&P 100 Index and certain other S&P indexes, the DJIA, MSCI, FTSE Russell
indexes and certain other index products. This category also includes fees related to the dissemination
of market data related to S&P indexes and  in prior years, certain fees paid to market participants for
order flow that they directed or caused  to  be  directed to our exchanges.

Order Routing

Order routing consists of market linkage expenses  incurred to send certain orders to other
exchanges. If a competing exchange quotes a better price,  we route the customer’s order to that
exchange and pay certain of the associated  costs. Regardless of whether  the  transaction is traded at our
options exchanges, the order flow potential enhances  our overall market position and participation and
provides cost savings to customers.

• Rental of commercial space in the  lobby of  our  building;  and

Travel and Promotional Expenses

• Other  sources of revenue.

Components of Operating Expenses

Travel and promotional expenses primarily consist  of  advertising,  costs for special events,
sponsorship of industry conferences, options education seminars and travel related expenses.

Most of our expenses do not vary directly with changes  in our trading volume  except royalty  fees

Facilities Costs

and order routing.

Compensation and Benefits

Compensation and benefits are our most significant expenses and include salaries and  benefits,
stock-based compensation, incentive compensation, severance and employer taxes.  Salaries and benefits
represent our largest expense category and tend to be driven by  both our staffing  requirements and the
general dynamics of the employment market. Stock-based compensation is  a non-cash  expense related
to equity awards. Stock-based compensation can vary depending on  the quantity and  fair value of the
award on the date of grant and the related  service  period.

Depreciation and Amortization

Depreciation and amortization expense results  from the depreciation of long-lived assets purchased

and the amortization of purchased and internally  developed software.

Technology Support Services

Technology support services expense consists primarily of costs  related to the  maintenance of

computer equipment supporting our  system architecture, circuits supporting our wide area  network,

Facilities costs primarily consist of expenses related to owned and leased properties including rent,

maintenance, utilities, real estate taxes and telecommunications costs.

Other Expenses

Other expenses represent costs necessary to support our operations but are not included in the

above categories.

Other Income/(Expense)

Income and expenses incurred through activities outside  of our core operations are considered

non-operating and are classified as other income/(expense). These activities primarily include interest
earned on the investing of excess cash, interest expense  related to outstanding debt facilities, dividend
income and equity earnings or losses from our investments in other business ventures.

Critical Accounting Policies and Estimates

The preparation of the Company’s consolidated financial statements requires the Company to

make estimates and judgments that affect the reported amounts of assets,  liabilities, revenue and
expenses, and related disclosure of contingent assets and liabilities. On an ongoing basis, the Company
evaluates its estimates, including those related to areas that require a significant  level of judgment or

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are otherwise subject to an inherent degree of uncertainty.  The Company  bases  its  estimates on
historical experience, observance of trends  in particular areas,  information available  from outside
sources  and various other assumptions that are believed to be reasonable under the circumstances.
Information from these sources form the basis  for making judgments about the  carrying values of assets
and liabilities that may not be readily apparent from other  sources. Actual  amounts  may differ from
these estimates under different assumptions  or conditions.

We  have identified the policies below  as critical to our business operations and  the understanding

of our results of operations. The impact  of, and  any  associated risks  related to, these policies on our
business operations is discussed throughout  ‘‘Management’s Discussion and Analysis of Financial
Condition and Results of Operations.’’  For a detailed discussion on the application of these and other
accounting policies, see Note 1 to our consolidated financial statements and related notes  included
elsewhere in this Annual Report on Form  10-K.

Revenue Recognition

• Transaction fees revenue is considered earned  upon the execution  of the trade recognized on  a

trade-date basis and presented net of  applicable volume discounts. In  the event liquidity
providers prepay transaction fees, revenue  is recognized based on the attainment  of  volume
thresholds resulting in the amortization of the prepayment over the calendar year.

• Access fee revenue is recognized during the period access  is granted  and assurance  of

collectability is provided.

• Exchange services and other fees revenue is recognized during the  period the  service  is provided.

• Market data fees from OPRA are allocated based  upon the share of total options transactions
cleared for each of the OPRA members and is received quarterly.  Revenue  from our market
data services is recognized in the period  the data is provided.

• Regulatory fees are recognized primarily on a trade-date  basis.

Income Taxes

Deferred income taxes arise from temporary differences between the  tax basis and book  basis of

assets and liabilities. The Company accounts for  income  taxes under the asset and liability method,
which  requires the recognition of deferred tax assets and liabilities for the expected  future tax
consequences of the events that have been included in the consolidated financial statements. Under this
method, deferred tax assets and liabilities  are determined  based on  the differences between the  book
and tax basis of assets and liabilities  using enacted tax rates  in effect for the year in  which the
differences are expected to be reversed.  The  effect of a change  in tax  rates on deferred tax assets and
liabilities is recognized in the period that  includes the enactment date.  The  Company files  tax returns
for federal, state and local income tax  purposes. A valuation allowance is  recognized if it is anticipated
that some or all of a deferred tax asset  may not be realized.

If the Company considers that a tax position  is ‘‘more-likely-than-not’’ to be sustained upon audit,

based solely on the technical merits of the position, it  recognizes the tax benefit.  The Company
measures the tax benefit by determining  the largest  amount that  is greater than 50% likely of being
realized upon settlement, presuming  that the tax position is examined by  the appropriate taxing
authority that has full knowledge of all  relevant information. These assessments can be complex and
require specific analysis to determine  the impact of  the position,  as such the  Company often obtains
assistance from external advisors. The  Company considers the information and arrives at the percentage
to apply as a possible uncertain portion related to the position.  To the extent  that  the Company’s
estimates change or the final tax outcome of these matters is different than the amounts recorded, such
differences will impact the income tax  provision in the period in  which such  determinations  are made.

Uncertain tax positions are classified as  current only when the Company expects to pay  cash within the
next twelve months. Interest and penalties, if any, are recorded  within the provision for  income  taxes in
the Company’s consolidated statements of  income and are classified on  the consolidated balance sheets
with the related liability for unrecognized tax benefits.

Recent Accounting Pronouncements

In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers. This standard

outlines a single comprehensive model for entities  to  use in accounting for revenue arising from
contracts with customers and supersedes most current revenue recognition  guidance, including  industry-
specific guidance. In addition, the ASU provides guidance on accounting for certain revenue-related
costs including when to capitalize costs associated with obtaining  and fulfilling a contract. ASU 2014-09
provides companies with two implementation methods. Companies can choose to apply the standard
retrospectively to each prior reporting period presented (full retrospective application) or
retrospectively with the cumulative effect of initially applying the standard as an adjustment to the
opening balance of retained earnings of the annual reporting  period that includes  the date  of initial
application (modified retrospective application). This guidance is effective  for annual reporting periods
beginning after December 15, 2016, including interim periods  within that reporting period. Early
application is not permitted. The FASB deferred the effective  date by one  year to December 15, 2017
for annual reporting periods beginning after that date. Early adoption of the standard is permitted  as
of annual reporting periods beginning  after December 15, 2016, including interim reporting periods
within those annual periods. Based on our evaluation  of  the standard, we do not expect a material
impact on our revenue recognition practices. A significant portion of our  revenue is generated from
fees associated primarily with the execution of a trade, transaction fees and regulatory  fees,  and
revenue is recognized on the trade date  as our performance  obligation would be complete. The revenue
components that are not primarily associated with the execution  of a trade, market data fees and
exchange service and other fees, are also  not expected to be impacted by the adoption of the new
standard. In most cases, our performance obligation  is fulfilled on a monthly basis and does not require
any additional requirements that would require performance beyond a monthly  basis. Therefore we do
not expect a material impact on our revenue recognition policies as a result of the adoption of the new
standard which the Company is considering early adoption prior  to  the effective date.

In February 2016, the FASB issued ASU 2016-02, Leases. This update requires a lessee to
recognize on the balance sheet a liability to make lease payments  and a corresponding right-of-use
asset. The guidance also requires certain qualitative and quantitative disclosures about the amount,
timing and uncertainty of cash flows arising from leases. This update is  effective for annual and interim
periods beginning after December 15, 2018. Early adoption is permitted. The Company is in the
process of evaluating this guidance, though we do not expect it will  materially impact our consolidated
balance sheets, statements of income, comprehensive  income or cash  flows.

In March 2016, the FASB issued ASU 2016-09, Compensation—Stock Compensation. This  standard

simplifies several aspects of the accounting for stock-based payment transactions, including the
recognition of excess tax benefits and deficiencies, the classification of those excess tax benefits on the
statement of cash flows, an accounting policy election for forfeitures, the amount  an employer can
withhold to cover income taxes and still qualify for equity classification and the  classification of those
taxes paid on the statement of cash flows. This update is effective for annual and interim periods
beginning after December 15, 2016 and can be applied either prospectively, retrospectively or using a
modified retrospective transition method, depending on the  area covered in this update. Early adoption
is permitted. The Company is in the process of evaluating this guidance, though we do  not  expect it
will materially impact our consolidated balance sheets, statements of income, comprehensive income or
cash flows.

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In September 2016, the FASB issued  ASU 2016-15, Statement of Cash Flows (Topic 230)—

Classification of Certain Cash Receipts and Cash  Payments (a consensus of the FASB Emerging Issues Task
Force). This standard addresses stakeholders’ concerns regarding diversity in practice in  how certain
cash receipts and cash payments are presented and classified in  the statement of cash  flows  under
Topic 230, Statement of Cash Flows,  and other Topics. In particular, ASU No.  2016-15  addresses eight
specific  cash flow issues in an effort to reduce this diversity  in practice: (1) debt prepayment or  debt
extinguishment costs; (2) settlement of  zero-coupon  bonds;  (3) contingent consideration  payments made
after a business combination; (4) proceeds from the  settlement of insurance claims; (5) proceeds from
the settlement of corporate-owned life insurance policies, including  bank-owned  life insurance policies;
(6) distributions received from equity method  investees; (7) beneficial interests in  securitization
transactions; and (8) separately identifiable cash  flows and  application of  the predominance principle.
For public business entities that are SEC  filers, the amendments are effective for  fiscal  years  beginning
after December 15, 2017, and for interim  periods within those fiscal years. Note that early adoption is
permitted for all entities, including adoption  during an interim  period. The Company is in the process
of evaluating this guidance, though we  do  not  expect it will materially  impact our consolidated balance
sheets, statements of income, comprehensive  income or cash  flows.

In October 2016, the FASB issued ASU 2016-16, Accounting for Income Taxes: Intra-Entity Transfers
of Assets other than Inventory. The standard requires that the income tax impact  of  intra-entity sales and
transfers of property, except for inventory, be recognized when  the transfer occurs. This  update is
effective for annual and interim periods beginning after December  15, 2017. Early  adoption is
permitted. The new standard should be  applied  by  making a cumulative effect adjustment directly to
retained earnings as of the beginning of period of adoption.The Company is in the process of
evaluating this guidance, and considering early adoption, though we do  not  expect it will materially
impact our consolidated balance sheets, statements of  income, comprehensive income or cash flows.

Results of Operations

Year ended December 31, 2016 compared to the  year  ended  December 31, 2015

Consolidated Results

The following summarizes financial performance for the  year ended December  31, 2016 compared

to 2015.

2016

2015

Inc./(Dec.)

Percent
Change

Total operating revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total operating expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(in millions,
except per share amounts)
$634.5
314.6

$ 22.4
44.1

$656.9
358.7

Operating income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total other income/(expense) . . . . . . . . . . . . . . . . . . . . . . . . . . .

Income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax provision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

298.2
8.4

306.6
120.9

319.9
4.1

324.0
119.0

(21.7)
4.3

(17.4)
1.9

Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$185.7

$205.0

$(19.3)

3.5%
14.0%

(6.8)%
105.2%

(5.4)%
1.6%

(9.4)%

• The increase in total operating revenues was primarily driven by  higher transaction fees,

exchange services and other fees, market  data  fees  and  regulatory fees, partially offset  by  lower
access fees and other revenue.

• The increase in total operating expenses was primarily driven by higher compensation and

benefits, professional fees and outside services, travel and promotional expense and royalty fees.
The increase in professional fees and outside services was mainly due to acquisition-related
costs, which resulted in a lower operating margin for the year.

• The increase in total other income/(expense) was primarily driven by proceeds from the

settlement of litigation.

Operating Revenues

Total operating revenues for the year ended December 31, 2016 increased $22.4  million, or 3.5%,

to $656.9 million from $634.5 million  in the prior year. The  following  summarizes changes in total
operating revenues for the year ended December 31, 2016 compared to 2015.

2016

2015

Inc./(Dec.)

Transaction fees . . . . . . . . . . . . . . . . . . . . . . .
Access fees . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange services and other fees . . . . . . . . . . .
Market data fees
. . . . . . . . . . . . . . . . . . . . . .
Regulatory fees . . . . . . . . . . . . . . . . . . . . . . . .
Other revenue . . . . . . . . . . . . . . . . . . . . . . . .

$463.3
52.3
46.3
33.2
48.3
13.5

(in  millions)
$456.0
53.3
42.2
30.0
33.5
19.5

$ 7.3
(1.0)
4.1
3.2
14.8
(6.0)

Percent
Change

1.6%
(1.8)%
9.6%
10.4%
44.3%
(30.5)%

Total operating revenues . . . . . . . . . . . . . . . . .

$656.9

$634.5

$22.4

3.5%

Transaction Fees

Transaction fees increased 1.6% to $463.3 million for the  year ended December 31, 2016,

representing 70.5% of total operating revenues, compared with $456.0 million for the prior  year period,
or 71.9% of total operating revenues. This increase was  largely driven by a 0.9% increase in trading
volume and a 0.8% increase in the average revenue per contract.

Average revenue per contract, discussed in more  detail below, is impacted by our fee structure,

which includes volume based incentive programs, mix of products  traded, the account type (customer,
firm, market-maker, etc.) and the manner in which a trade  is executed. The implementation of fee
changes, which may increase or decrease our average revenue per contract, is primarily to ensure that
we are competitive in the options marketplace  and  to  ultimately improve and continue to drive order
flow to our exchanges. We cannot predict the trading patterns  of exchange participants, which may be
based on factors outside our control, but we can attempt to  price our products at  levels that are
competitive in our market.

Trading volume is impacted by many factors, including: macroeconomic events, market volatility,

regulatory actions or considerations, availability of capital, competition and pricing.

Net income allocated to common stockholders . . . . . . . . . . . . . .

$184.9

$204.1

$(19.2)

(9.4)%

Operating income percentage . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income percentage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted—net income per share allocated to common  stockholders

45.4% 50.4%
28.3% 32.3%

$ 2.27

$ 2.46

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The following summarizes transaction fees by product category  for 2016 compared to 2015.

The following summarizes average revenue per contract by product category for 2016 compared to

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total options transaction fees . . . . . . . . . . . . . . . . . . . . . . . . .

Futures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2016

2015

Inc./(Dec.)

$ 23.4
307.7
31.1

362.2

101.1

(in millions)
$ 36.4
290.3
41.8

368.5

87.5

$(13.0)
17.4
(10.7)

(6.3)

13.6

Total transaction fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$463.3

$456.0

$ 7.3

Percent
Change

(35.7)%
6.0%
(25.6)%

(1.7)%

15.6%

1.6%

Trading Volume

Our average daily trading volume (‘‘ADV’’) was 4.70  million contracts in  2016, up 0.9% compared

with 4.66 million for 2015. Total trading  days in 2016 and 2015  were two hundred fifty-two.

The following summarizes changes in total  trading volume and ADV by product category for 2016

compared to 2015.

2015.

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . . . . . .
Total options average revenue per contract . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total average revenue per contract . . . . . . . . . . . . . . . .

Futures

2016

2015

$0.064
0.710
0.095
0.322
1.681
$0.391

$0.093
0.711
0.130
0.328
1.694
$0.388

Percent
Change

(31.2)%
(0.1)%
(26.9)%
(1.8)%
(0.8)%
0.8%

Factors  contributing to the change in total average revenue  per  contract for the year ended

December 31, 2016 compared to the same period in 2015  included:

• Product mix—We experienced a shift in overall product mix. As a percentage of total volume,
equities decreased to 30.8% from 33.5%, indexes increased to 36.6% from 34.8% and futures
increased to 5.1% from 4.4%. Equities represent our lowest average  revenue per contract, while
index options and futures generate our highest options  average revenue per contract and our
highest total average revenue per contract, respectively.

2016

2015

Volume

ADV

Volume

ADV

Volume
Percent
Change

ADV
Percent
Change

Exchange Services and Other Fees

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . .

364.3
433.3
326.7

Total options contracts . . . . . . . . . . . . . . . . . . . . .

1,124.3

Futures contracts . . . . . . . . . . . . . . . . . . . . . . . . . . .

60.2

Total contracts . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,184.5

(in millions)
1.44
1.72
1.30

393.0
408.3
321.0

4.46

0.24

4.70

1,122.3

51.7

1,174.0

1.56
1.62
1.27

4.45

0.21

4.66

(7.3)% (7.3)%
6.1% 6.1%
1.8% 1.8%

0.2% 0.2%

16.5% 16.5%

0.9% 0.9%

The following provides the percentage of volume by product category  for the years ended

December 31, 2016 and 2015.

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Futures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2016

2015

30.8% 33.5%
36.6% 34.8%
27.5% 27.3%
5.1% 4.4%

Exchange services and other fees for the year ended December  31, 2016 increased 9.6% to

$46.3 million from $42.2 million in the comparable period in the prior year. The increase was primarily
a result of higher fees for technology services  and  revenue generated from Livevol, which was acquired
on August 7, 2015.

Market Data Fees

Market data fees increased 10.4% to  $33.2 million for the year ended December 31, 2016 from
$30.0 million in the prior year. For the years ended  December 31, 2016 and 2015,  income derived from
our market data services totaled $17.5 million and $16.0 million, respectively. Revenue generated from
our market data services, which provide current and historical options and  futures data, increased
$1.5 million, resulting primarily from  an increase in subscribers and fees for certain market data
services. For the years ended December  31, 2016 and 2015, OPRA income totaled $15.7 million and
$14.0 million, respectively. Income derived  from OPRA is allocated based on each exchange’s share of
total cleared options transactions. The Company’s share of total cleared options transactions for the
year ended December 31, 2016 increased to 24.4%  from 23.3% for the same period in 2015 and total
distributable OPRA income increased compared to the prior year  ended 2015.

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100.0% 100.0%

Regulatory Fees

Average revenue per contract

The average revenue per contract was $0.391 in  2016, an increase of 0.8% compared with $0.388  in

2015. Average revenue per contract represents transaction fees divided by total contracts.

Regulatory fees increased 44.3% for the year ended 2016 to $48.3 million from $33.5 million in  the

same period in the prior year. The increase in regulatory fees is primarily the result  of an increase in
our options regulatory fees resulting from increased costs associated with the regulation of CBOE and
C2 and other self-regulatory organization commitments.

Regulatory fees are primarily generated by the options regulatory fee that we charge on all  Trading

Permit Holder customer volume industry-wide. Under  the rules of each of our options exchanges, as
required by the SEC, any revenue derived from regulatory fees and fines cannot  be  used  for
non-regulatory purposes.

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63

Other Revenue

Other revenue decreased $6.0 million for the  year  ended 2016 to $13.5  million from  $19.5 million

in the same period in the prior year.  The  decrease in other revenue was primarily due to lower revenue
from fines assessed for rule violations  and, in 2015, the recognition of revenue to adjust  for incorrect
coding of transactions by an exchange participant related to prior periods.

Concentration of Revenue

All contracts traded on our exchanges must be cleared  through clearing  members of OCC. At
December 31, 2016, there were one hundred  one Trading Permit Holders  that  are clearing  members of
OCC.  Two clearing members accounted for  42% of transaction  and other  fees  collected  through OCC
in 2016. The next largest clearing member  accounted for  approximately  14% of transaction and other
fees collected through OCC. No one  Trading Permit Holder using the  clearing services of the  top two
clearing member firms represented more than  21% of transaction  and  other  fees  collected  through
OCC,  for the respective clearing member, in 2016. Should a  clearing member withdraw  from CBOE,
we believe the Trading Permit Holder  portion of that clearing member’s trading activity would  likely
transfer to another clearing member.

The two largest clearing members mentioned above clear the majority  of  the market-maker  sides

of transactions at CBOE, C2 and at all  of the  U.S. options exchanges. If  either of these clearing
members were to withdraw from the business of market-maker clearing and market-makers were
unable to transfer to another clearing  member, this could create  significant disruption to the U.S.
options markets, including ours.

Operating Expenses

Total operating expenses increased $44.1  million, or  14.0%, to $358.7 million for the year ended

2016 from $314.6 million in the year  ago period,  resulting from  higher compensation and benefits,
professional fees and outside services,  travel  and promotional expense and  royalty fees. Expenses
increased to 54.7% of total operating revenues  in the year  ended  2016 compared  with 49.6% in the
same period in 2015.

The following summarizes changes in operating expenses  for the  year ended December 31, 2016

compared to 2015.

Compensation and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Depreciation and amortization . . . . . . . . . . . . . . . . . . . . . . . . . .
Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Professional fees and outside services . . . . . . . . . . . . . . . . . . . . .
Royalty fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Order routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Travel and promotional expenses . . . . . . . . . . . . . . . . . . . . . . . .
Facilities costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2016

2015

Inc./(Dec.)

$113.2
44.4
22.4
78.5
77.9
0.9
11.0
5.7
4.7

(in millions)
$105.9
46.3
20.7
50.1
70.6
2.3
8.9
5.0
4.8

$ 7.3
(1.9)
1.7
28.4
7.3
(1.4)
2.1
0.7
(0.1)

Percent
Change

6.8%
(4.1)%
8.7%
56.9%
10.5%
(60.8)%
22.1%
13.9%
(3.2)%

Total operating expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$358.7

$314.6

$44.1

14.0%

Compensation and Benefits

For the year ended December 31, 2016,  compensation  and benefits were $113.2 million, or 17.2%
of total operating revenues, compared with $105.9 million,  or 16.7% of total  operating revenues, in the

same period in 2015. This represented an increase of $7.3  million,  or 6.8%, which primarily resulted
from increased staffing levels, higher stock-based compensation, including accelerated stock-based
compensation expense, and annual incentive  compensation, which is aligned with our financial
performance relative to our targets. The year ended December 31, 2016  included $0.9 million of
accelerated stock-based compensation expense, respectively,  for  certain officers and employees as a
result of attaining certain age and service based  requirements in our long-term incentive plan and
award agreements.

Stock-based compensation expense, included in  compensation  and benefits expense, is expected to

be approximately $27.5 million for 2017. This includes $13.0 million in accelerated stock-based
compensation, approximately $12.0 million of which  is expected to be recognized in the first quarter of
2017. The increase in accelerated stock-based compensation versus  2016, reflects a planned change in
the retirement vesting schedule for equity award grants.

Depreciation and Amortization

Depreciation and amortization decreased by $1.9  million to $44.4 million for the year ended
December 31, 2016 compared with $46.3  million for the same period in 2015. The decrease was
primarily  due to the the acceleration of depreciation for certain assets that have a shorter than
expected useful life through June 30, 2016, partially offset by the amortization of intangible assets
related to the acquisitions of Livevol and  Vest.

Professional Fees and Outside Services

Expenses related to professional fees and outside services increased to $78.5 million for the year

ended December 31, 2016 from $50.1 million in the prior-year period, an increase of $28.4 million,
which primarily resulted from higher legal and  professional fees, primarily  Bats acquisition-related costs
totaling $13.7 million, and higher contract services related to certain regulatory services provided by
FINRA  and other self-regulatory organization commitments for CBOE and  C2.  In connection with the
anticipated merger with Bats and the  planned migration to the Bats trading platform and the
suspension of CBOE Vector, our investment  of  $15.0 million related to the development of Vector, in
2017, could become obsolete or result in a shorter than expected  useful life.

Royalty Fees

Royalty fees for the year ended December 31, 2016 were $77.9 million compared  with

$70.6 million for the prior year period, an increase of $7.3 million, which primarily resulted from higher
trading volume in licensed products.

Travel and promotional expenses

Travel and promotional expenses for the year ended  December 31, 2016 were $11.0 million

compared with $8.9 million for the prior year period. The increase is primarily due to higher
advertising expenses.

Operating Income

As a result of the items above, operating income in 2016 was $298.2 million compared to

$319.9 million in 2015, a decrease of $21.7 million.

Other Income

Other income totaled $8.4 million for the year ended December 31, 2016 compared  with
$4.1 million for the same period in the prior year. The increase in other  income in 2016 primarily

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65

resulted from higher projected dividend income from OCC,  proceeds from the  settlement of litigation
and a gain on settlement of contingent  consideration related to the acquisition of Livevol, partially
offset by the amortization of expenses  for  the bridge loan facility  related to the proposed acquisition of
Bats.

Income before Income Taxes

• The increase in total operating expenses was primarily driven by higher depreciation and

amortization, technology support services, professional fees and outside services and royalty fees,
partially offset by lower compensation and  benefits.

• The increase in total other income/(expense) was primarily driven by the dividend declared by

OCC in December 2015. The prior year included an impairment charge related to our
investment in IPXI Holdings, LLC (‘‘IPXI’’).

As a result of the items above, income before income taxes  in 2016 was  $306.6 million  compared

to $324.0 million in 2015, a decrease of  $17.4 million.

Operating Revenues

Income Tax Provision

For the year ended December 31, 2016,  the income tax  provision was $120.9 million  compared

with $119.0 million for the same period in 2015. The  effective  tax  rate  was 39.4% and 36.7% for the
years ended December 31, 2016 and 2015,  respectively. The lower effective tax rate  in 2015 was
primarily due to a 2015 decrease in unrecognized  tax benefits for  tax positions taken in  prior years as a
result of the expiration of applicable statutes of limitation and the effective settlement  of uncertain  tax
positions.

Net Income

As a result of the items above, net income allocated to common stockholders in 2016 was
$184.9 million compared to $204.1 million  in 2015, a decrease of $19.2  million. Basic and diluted  net
income per share allocated to common stockholders were $2.27 and $2.46  for the  years  ended
December 31, 2016 and 2015, respectively.

Year ended December 31, 2015 compared to the  year  ended  December 31, 2014

Consolidated Results

The following summarizes financial performance for the  year ended December  31, 2015 compared

to 2014.

Total operating revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total operating expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2015

2014

Inc./(Dec.)

(in millions,
except per share amounts)
$17.3
$617.2
11.2
303.4

$634.5
314.6

Operating income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total other income/(expense) . . . . . . . . . . . . . . . . . . . . . . . . . . .

Income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax provision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

319.9
4.1

324.0
119.0

313.8
(4.1)

309.7
120.0

Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$205.0

$189.7

Net income allocated to common stockholders . . . . . . . . . . . . . .

$204.1

$188.4

6.1
8.2

14.3
(1.0)

$15.3

$15.7

Operating income percentage . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income percentage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted—net income per share allocated to common  stockholders

50.4% 50.8%
32.3% 30.7%

$ 2.46

$ 2.21

Percent
Change

2.8%
3.7%

1.9%
199.8%

4.6%
(0.8)%

8.1%

8.4%

• The increase in total operating revenues was primarily driven by  higher transaction  fees,

exchange services and other fees and other revenue, partially  offset by lower access fees and
regulatory fees.

Total operating revenues for the year ended December 31, 2015 increased $17.3  million, or 2.8%,

to $634.5 million from $617.2 million  in the prior year. The  following  summarizes changes in total
operating revenues for the year ended December 31, 2015 compared to 2014.

2015

2014

Inc./(Dec.)

Transaction fees . . . . . . . . . . . . . . . . . . . . . . .
Access fees . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange services and other fees . . . . . . . . . . .
Market data fees
. . . . . . . . . . . . . . . . . . . . . .
Regulatory fees . . . . . . . . . . . . . . . . . . . . . . . .
Other revenue . . . . . . . . . . . . . . . . . . . . . . . .

$456.0
53.3
42.2
30.0
33.5
19.5

(in  millions)
$437.8
59.3
38.0
30.4
37.1
14.6

$18.2
(6.0)
4.2
(0.4)
(3.6)
4.9

Percent
Change

4.2%
(10.2)%
11.0%
(1.4)%
(9.7)%
34.0%

Total operating revenues . . . . . . . . . . . . . . . . .

$634.5

$617.2

$17.3

2.8%

Transaction Fees

Transaction fees increased 4.2% to $456.0 million for the  year ended December 31, 2015,

representing 71.9% of total operating revenues, compared with $437.8 million for the prior  year period,
or 70.9% of total operating revenues. This increase was  largely driven by a 17.6% increase in the
average revenue per contract, partially offset by an 11.4% decrease in trading volume. The increase in
average revenue per contract resulted primarily from a shift in volume mix of products traded, fee
changes implemented in 2015 and lower volume  discounts and  incentives. As a  percent of total trading
volume, index options and futures contracts, which generate our highest options  and overall average
revenue per contract, respectively, accounted for 39.2% of trading volume for  the year ended
December 31, 2015, up from 34.5% during the  same period in 2014.

The following summarizes transaction fees by product category for 2015 compared to 2014.

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . .

Total options transaction fees . . . . . . . . . . . .
Futures . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2015

2014

Inc./(Dec.)

$ 36.4
290.3
41.8

368.5
87.5

(in  millions)
$ 37.2
276.0
42.4

355.6
82.2

$ (0.8)
14.3
(0.6)

12.9
5.3

Total transaction fees . . . . . . . . . . . . . . . . . .

$456.0

$437.8

$18.2

Percent
Change

(2.1)%
5.2%
(1.5)%

3.6%
6.5%

4.2%

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67

Trading Volume

Our average daily trading volume (‘‘ADV’’) was 4.66  million contracts in  2015, down 11.4%
compared with 5.26 million for 2014.  Total  trading  days in 2015  and  2014 were  two hundred fifty-two.

The following summarizes changes in total  trading volume and ADV by product category for 2015

compared to 2014.

2015

2014

Volume

ADV

Volume

ADV

Volume
Percent
Change

ADV
Percent
Change

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . .

393.0
408.3
321.0

Total options contracts . . . . . . . . . . . . . . . . . . . . .

1,122.3

Futures contracts . . . . . . . . . . . . . . . . . . . . . . . . . . .

51.7

Total contracts . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,174.0

(in millions)
1.56
1.62
1.27

488.6
406.5
379.7

4.45

0.21

4.66

1,274.8

50.6

1,325.4

1.94
1.61
1.51

5.06

0.20

5.26

(19.6)% (19.6)%
0.4% 0.4%
(15.5)% (15.5)%

(12.0)% (12.0)%

2.1% 2.1%

(11.4)% (11.4)%

The following provides the percentage of volume by product category  for the years ended

December 31, 2015 and 2014.

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Futures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2015

2014

33.5% 36.9%
34.8% 30.7%
27.3% 28.6%
4.4% 3.8%

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100.0% 100.0%

Average Revenue Per Contract

The average revenue per contract was $0.388 in  2015, an increase of 17.6% compared with $0.330

in 2014. Average revenue per contract represents transaction fees divided by total contracts.

The following summarizes average revenue  per  contract by  product category for  2015 compared to

2014.

Equities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange-traded products . . . . . . . . . . . . . . . . . . . . . . . .
Total options revenue per contract . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total average revenue per contract . . . . . . . . . . . . . . . .

Futures

$0.093
0.711
0.130
0.328
1.694
$0.388

$0.076
0.679
0.112
0.279
1.623
$0.330

2015

2014

Percent
Change

22.4%
4.7%
16.1%
17.6%
4.4%
17.6%

Factors contributing to the change in  total average  revenue  per  contract for the year ended

December 31, 2015 compared to the same period in 2014  included:

• Product mix—We experienced a shift in overall product  mix. As a  percentage of total volume,
equities decreased to 33.5% from 36.9%, indexes increased to 34.8% from 30.7% and  futures
increased to 4.4% from 3.8%. Equities  represent  our lowest  average  revenue per contract,  while

index options and futures generate our highest options  average revenue per contract and our
highest total average revenue per contract, respectively.

• Rate structure—Our rate structure includes sliding scales, volume  discounts,  volume incentive
programs and caps on fees as part of our effort to increase  liquidity and market share  in
multiply-listed options. The increase in average revenue per contract across all product
categories was primarily a result of fee changes implemented  in 2015  and  lower volume
discounts and incentives.

Access Fees

Access fees for the year ended December 31, 2015  decreased  to  $53.3 million from $59.3 million in

the comparable prior year period. The decrease in access  fees was  primarily due  to  a reduction in the
number of trading permits.

Exchange Services and Other Fees

Exchange services and other fees for the year ended December  31, 2015 increased 11.0% to
$42.2 million from $38.0 million in the comparable period in the prior year. The increase was primarily
a result of higher fees for technology services  and  revenue generated from Livevol, which was acquired
on August 7, 2015.

Market Data Fees

Market data fees decreased 1.4% to $30.0 million  for the year ended December 31, 2015 from
$30.4 million in the prior year. For the years ended  December 31, 2015 and 2014,  income derived from
our market data services totaled $16.0 million and $15.4 million, respectively, and OPRA income
totaled $14.0 million and $15.0 million, respectively. Revenue generated from our  market data  services
increased $0.6 million, resulting primarily from an increase in subscribers and fees for certain market
data services. The Company’s share of total  cleared options transactions for the period ended
December 31, 2015 decreased to 23.3% from 24.9% for the same  period in 2014 and total distributable
OPRA income decreased compared to the prior year  period resulting in lower revenue for the period
ended December 31, 2015 compared to the same period in 2014.

Regulatory Fees

Regulatory fees decreased 9.7% for the year  ended 2015 to $33.5 million  from $37.1 million in the
same period in the prior year. The decrease in regulatory fees was primarily  the result of lower options
regulatory fees and a decrease in regulatory fees received for other regulatory services.

Other Revenue

Other revenue increased $4.9 million for the  year  ended 2015 to $19.5  million from  $14.6 million

in the same period in the prior year.  The  increase in  other revenue was primarily due to higher
regulatory fines assessed for disciplinary actions and  the recognition of revenue to adjust  for incorrect
coding of transactions by an exchange participant related to prior periods.

Operating Expenses

Total operating expenses increased $11.2 million, or  3.7%, to $314.6 million for the year ended

2015 from $303.4 million in the year ago period,  resulting from higher depreciation and amortization,
technology support services, professional  fees  and  outside services and royalty fees, partially offset by
lower compensation and benefits. Expenses  increased  to  49.6%  of total operating revenues in the year
ended 2015 compared with 49.2% in the same period in 2014.

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The following summarizes changes in operating expenses  for the  year ended December 31, 2015

Other Income/(Expense)

compared to 2014.

Compensation and benefits . . . . . . . . . . . . . . .
Depreciation and amortization . . . . . . . . . . . . .
Technology support services . . . . . . . . . . . . . . .
Professional fees and outside services . . . . . . . .
Royalty fees . . . . . . . . . . . . . . . . . . . . . . . . . .
Order routing . . . . . . . . . . . . . . . . . . . . . . . . .
Travel and promotional expenses . . . . . . . . . . .
Facilities costs . . . . . . . . . . . . . . . . . . . . . . . . .
Other expenses . . . . . . . . . . . . . . . . . . . . . . . .

2015

2014

Inc./(Dec.)

$105.9
46.3
20.7
50.1
70.6
2.3
8.9
5.0
4.8

(in millions)
$121.7
39.9
19.2
32.0
66.1
4.1
9.0
5.7
5.7

$(15.8)
6.4
1.5
18.1
4.5
(1.8)
(0.1)
(0.7)
(0.9)

Percent
Change

(13.0)%
15.9%
7.7%
56.6%
6.8%
(43.8)%
(0.7)%
(12.6)%
(14.3)%

Total operating expenses . . . . . . . . . . . . . . . . .

$314.6

$303.4

$ 11.2

3.7%

Compensation and Benefits

For the year ended December 31, 2015,  compensation  and benefits were $105.9 million, or 16.7%
of total operating revenues, compared with $121.7 million,  or 19.7% of total  operating revenues, in the
same period in 2014. This represented a  decrease of $15.8 million, or 13.0%, which  primarily resulted
from lower stock-based compensation, a  reduction in headcount  and lower severance expense. The
reduction in headcount and severance was primarily due to  the transition of certain  regulatory
functions to FINRA which occurred  in  December 2014. The twelve months ended December 31,  2014
included $2.5 million of accelerated stock-based compensation expense for certain executives due to
provisions contained in their employment arrangements.

Depreciation and Amortization

Depreciation and amortization increased by $6.4 million to $46.3 million  for the  year  ended

December 31, 2015 compared with $39.9  million for the same period in 2014. The increase  in
depreciation and amortization primarily resulted from capital spending to develop and enhance our
trading platform and operations and the  acceleration of  depreciation for certain assets that have a
shorter than expected useful life.

Professional Fees and Outside Services

Expenses related to professional fees  and outside services increased to $50.1 million for the year

ended December 31, 2015 from $32.0  million in the  prior-year period, an increase of $18.1 million,
which  primarily resulted from higher contract services related to the transition of  certain  regulatory
services for CBOE and C2 to FINRA  which  occurred in December 2014.

Royalty Fees

Royalty fees for the year ended December 31, 2015 were $70.6 million compared  with

$66.1 million for the prior year period,  an increase  of $4.5 million, which primarily  resulted from higher
trading volume in licensed products.

Operating Income

As a result of the items above, operating  income in 2015 was $319.9 million compared to

$313.8 million in 2014, an increase of $6.1 million.

Other income/(expense) reflected income of $4.1 million for the  year ended December 31, 2015

compared with a loss of $4.1 million for the same period in  the prior  year. The income in 2015
primarily  included the Company’s share  of  equity earnings of Signal Trading Systems, LLC (‘‘Signal’’)
and the $3.4 million of dividend income declared by the OCC in December 2015. In 2014, the expense
primarily  included the Company’s share  of  the operating  losses of Signal and the impairment of our
investment in IPXI, which totaled $3.0 million.

Income before Income Taxes

As a result of the items above, income before income taxes  in 2015 was  $324.0 million compared

to $309.7 million in 2014, an increase of $14.3 million.

Income Tax Provision

For the year ended December 31, 2015,  the income tax provision was $119.0 million compared

with $120.0 million for the same period in 2014. The  effective tax  rate was 36.7% and 38.7% for the
years ended December 31, 2015 and 2014, respectively. The lower effective tax rate was primarily due
to the recognition of a tax benefit associated with the release and expiration  of uncertain tax positions.

Net Income

As a result of the items above, net income allocated to common stockholders in 2015 was

$204.1 million compared to $188.4 million in 2014, an increase of $15.7  million.  Basic and diluted net
income per share allocated to common stockholders were $2.46 and $2.21 for the  years ended
December 31, 2015 and 2014, respectively.

Liquidity and Capital Resources

Our cash requirements principally consist of funding operating expenses, capital expenditures,
actual and anticipated quarterly and special dividend payments and  common  stock repurchases under
the previously announced program. In addition, we will require significant capital in order to complete
our proposed acquisition of Bats. In connection with the anticipated Merger, we have entered into
several indebtedness arrangements in September 2016, December 2016  and in January 2017 to finance
the Merger and fund our ongoing cash needs in 2017 and the combined company following the Merger,
as further described below.

Short-Term Debt Facilities

In connection with entering into the Merger Agreement, the Company entered into a commitment
letter with Bank of America, N.A. and Merrill  Lynch, Pierce, Fenner &  Smith Incorporated (or any of
its designated affiliates) (Bank of America, N.A., and other such financial institutions that accede as
lender to such debt commitment letter  in accordance with its terms are referred to herein as the
‘‘Lenders’’), which provides that, subject to the satisfaction  and waiver of certain  conditions which are
usual and customary for financing of this  type, the Lenders are committed to provide debt financing for
the purposes of funding (i) the cash consideration to be paid in the  transactions contemplated by the
Merger Agreement, (ii) the refinancing of  certain existing indebtedness of Bats and its subsidiaries and
(iii) related fees and expenses, which debt financing consists of a senior unsecured 364-day bridge loan
facility in an aggregate principal amount of up to $1.65 billion to the extent the Company fails to
generate gross cash proceeds in an aggregate principal amount  of up to $1.65  billion from permanent
financing including in the form of a senior unsecured term loan facility and the issuance of senior
unsecured notes on or prior to the consummation of the transaction contemplated by the Merger
Agreement. In lieu of entering into the bridge  loan facility, the Company entered into a term loan

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71

agreement and completed a notes offering, as  described below, securing  $1.65 billion  to  finance the
cash portion of its pending acquisition of  Bats as well as the repayment of Bats’  existing indebtedness.

Term Loan Agreement

On December 15, 2016, the Company, as borrower, entered into a Term Loan  Credit  Agreement

(the ‘‘Term Loan Agreement’’) with Bank of America,  N.A.,  as administrative agent, certain  lenders
named therein (the ‘‘Term Lenders’’), Merrill Lynch, Pierce, Fenner & Smith Incorporated, as sole lead
arranger and sole bookrunner, Morgan  Stanley MUFG Loan Partners, LLC,  as syndication agent,  and
Citibank, N.A., PNC Bank, National  Association and JPMorgan  Chase Bank,  N.A., as
co-documentation agents.

The Term Loan Agreement provides for a  senior unsecured  delayed  draw  term loan facility (the

‘‘Term Loan Facility’’) in an aggregate  principal amount of $1.0 billion. We may also, subject to the
agreement of the applicable Term Lenders, increase  the commitments under the  Term Loan Agreement
by up to $500 million for a total of $1.5 billion. Proceeds  from the Term Loan  Facility, if drawn, may
be used to finance the Merger and to fund working capital needs and for other general corporate
purposes. The availability of the commitments under  the Term Loan Agreement is conditioned upon,
among other things, confirmation that  the  Merger has been consummated, or will be consummated
substantially concurrently with the extension of the loans  under the Term Loan Agreement. As of
December 31, 2016, we had not drawn upon  the commitments in the Term Loan Agreement.

Commitments under the Term Loan Agreement will expire on the earlier of (i)  the consummation
of the Merger (after giving effect to  the funding  of  the committed loans in  accordance  with and subject
to the terms of the Term Loan Agreement), (ii) July 25, 2017 (or if the outside date is extended
pursuant to the terms of the Merger Agreement, October 23,  2017), (iii)  the  closing  of  the Merger
without using the loans under the Term Loan Agreement and (iv) the termination of the Merger
Agreement in accordance with the terms  thereof. Loans under the Term Loan Agreement, if drawn,
will mature five years following the closing  date of  the Merger. The Term  Loan  Facility is unsecured
and is not expected to be guaranteed by any subsidiary.

Loans under the Term Loan Agreement will  bear interest, at our option,  at either  (i) the  London
Interbank Offered Rate (‘‘LIBOR’’) periodically fixed for an  interest period (as selected by us) of one,
two, three or six months plus a margin  (based  on our public debt  ratings) ranging from 1.00  percent
per  annum to 1.75 percent per annum or (ii) a  daily  floating rate based on the agent’s prime rate
(subject to certain minimums based upon  the federal funds effective rate  or LIBOR)  plus a margin
(based on our public debt ratings) ranging from zero percent per annum to  0.75 percent per annum.
We  will be required to pay a ticking  fee to the agent for the  account of the Term Lenders which will
initially accrue at a rate (based on our public  debt  ratings)  ranging  from 0.10 percent  per  annum to
0.30 percent per annum multiplied by  the undrawn  aggregate commitments  of the Term  Lenders  in
respect of the Term Loan Facility, accruing during the period commencing on December 15,  2016 and
ending on the earlier of (i) the date on which  the loans are  drawn and (ii)  the termination of the
commitments under the Term Loan Agreement in  accordance with  the terms thereof.

The Term Loan Agreement contains customary representations, warranties and affirmative and

negative covenants for facilities of its type,  including financial covenants, events of  default and
indemnification provisions in favor of the  Term  Lenders.  The negative covenants  include restrictions
regarding the incurrence of liens, the  incurrence of indebtedness by the our subsidiaries and
fundamental changes, subject to certain  exceptions in each case.  The  financial  covenants require us to
meet a quarterly financial test with respect to a minimum consolidated  interest  coverage  ratio of not
less  than 4.00 to 1.00 and a maximum  consolidated leverage  ratio of not greater than  3.50 to 1.00. As
of December 31, 2016, we had not drawn  upon the commitments  in the  Term Loan Agreement.

Revolving Credit Agreement

On December 15, 2016, the Company, as borrower, entered into a Credit Agreement (the

‘‘Revolving Credit Agreement’’) with Bank of America, N.A., as administrative agent and as swing  line
lender, certain lenders named therein (the ‘‘Revolving Lenders’’), Merrill Lynch, Pierce, Fenner &
Smith Incorporated, as sole lead arranger  and sole bookrunner, Morgan Stanley MUFG Loan
Partners, LLC, as syndication agent, and Citibank, N.A., PNC  Bank, National Association and
JPMorgan Chase Bank, N.A., as co-documentation agents.

The Revolving Credit Agreement provides for a senior unsecured $150 million five-year revolving

credit facility (the ‘‘Revolving Credit  Facility’’) that includes a $25  million swing line sub-facility.  We
may also, subject to the agreement of  the applicable lenders, increase the commitments under the
Revolving Credit Facility by up to $100 million, for a total of $250 million. Subject to specified
conditions, we may designate one or more  of our subsidiaries as additional borrowers under the
Revolving Credit Agreement provided that we guarantee all borrowings and other obligations of any
such subsidiaries. As of December 31, 2016, no subsidiaries were  designated as additional borrowers.

Funds borrowed under the Revolving Credit Agreement  may be used to fund working capital and

for other general corporate purposes. As of December 31, 2016, no borrowings were outstanding under
the Revolving Credit Agreement. Accordingly,  at December 31,  2016, $150 million of borrowing
capacity was available for the purposes  permitted  by the Revolving  Credit Agreement.

Loans under the Revolving Credit Agreement will bear interest, at our option, at either (i) LIBOR

periodically fixed for an interest period (as selected by us)  of  one,  two, three or six months plus a
margin (based on our public debt ratings)  ranging  from 1.00 percent per annum to 1.75 percent per
annum or (ii) a daily floating rate based on our  prime rate (subject to certain minimums based upon
the federal funds effective rate or LIBOR) plus a margin (based on  our public debt ratings) ranging
from zero percent per annum to 0.75 percent per annum.

Subject to certain conditions stated in the Revolving  Credit  Agreement, we  may borrow, prepay

and reborrow amounts under the Revolving Credit Facility  at any time during the term of the
Revolving Credit Agreement. The Revolving Credit Agreement will terminate and all amounts owing
thereunder will be due and payable on December 15, 2021, unless the commitments are terminated
earlier, either at our request or, if an event of  default occurs, by  the Revolving Lenders (or
automatically in the case of certain bankruptcy-related events). The Revolving Credit Agreement
contains customary representations, warranties and  affirmative  and negative covenants for facilities of
its type, including financial covenants, events of default and indemnification provisions in favor of  the
Revolving Lenders. The negative covenants include  restrictions regarding the incurrence of liens, the
incurrence of indebtedness by our subsidiaries and fundamental changes, subject to certain exceptions
in each case. The financial covenants require us to meet  a quarterly financial  test with respect to a
minimum consolidated interest coverage ratio  of not less than 4.00 to 1.00 and a maximum
consolidated leverage ratio of not greater than 3.50  to  1.00. As of December 31, 2016, we had not
drawn upon the Revolving Credit Agreement.

3.650% Senior Notes due 2027

On January 12, 2017, the Company entered into an  indenture (the ‘‘Indenture’’), by and between

the Company and Wells Fargo Bank, National Association, as trustee (the ‘‘Trustee’’), in connection
with the issuance of $650 million aggregate principal amount of the Company’s 3.650% Senior Notes
due 2027 (the ‘‘Notes’’). The form and terms of the Notes were established pursuant to an Officer’s
Certificate, dated as of January 12, 2017  (the  ‘‘Officer’s Certificate’’), supplementing the Indenture.

The Company intends to use a portion of the net proceeds from the Notes to fund, in part, the

Merger, including the payment of related fees and expenses and the repayment of Bats’ existing

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indebtedness, and the remainder for  general corporate purposes. The Notes  mature  on January 12,
2027 and bear interest at the rate of 3.650% per annum, payable semi-annually in arrears on
January 12 and July 12 of each year,  commencing July 12,  2017. The Notes  are unsecured obligations
of the Company and rank equally with  all of the  Company’s other existing  and future unsecured, senior
indebtedness, but are effectively junior  to  the Company’s secured  indebtedness, to the  extent of the
value of the assets securing such indebtedness, and  will  not  be  the obligations of any of the  Company’s
subsidiaries.

The Company has the option to redeem some or all of the  Notes,  at any  time  in whole  or from
time to time in part, at the redemption prices  set forth in  the Officer’s Certificate. The Notes will be
subject to a special mandatory redemption in the event that  the Merger is  not  consummated  on or
prior to October 23, 2017 or, if prior to October 23, 2017, the Merger  Agreement is terminated other
than in connection with the consummation  of  the Merger and is not otherwise  amended or  replaced.  In
such an event, the  Notes will be redeemed at a price equal  to  101%  of the aggregate principal  amount
thereof. The Company may also be required to offer to repurchase the Notes upon the occurrence  of a
Change of Control Triggering Event (as  such term is defined in the Officer’s  Certificate) at a
repurchase price equal to 101% of the  aggregate  principal  amount  of  Notes  to  be  repurchased.

Cash Flows

Year Ended December 31, 2016 Compared to  the Year Ended December 31,  2015

Operating Activities

Net cash provided by operating activities  was  $229.6 million and $245.3 million for  the years ended

December 31, 2016 and 2015, respectively. The decrease in net cash flows provided  by  operating
activities was primarily due to lower net income.

Net cash provided by operating activities  was  $43.8 million higher than net  income  for the  fiscal
year ended December 31, 2016. The  difference was mainly a  result of $44.4  million in depreciation  and
amortization and the recognition of stock-based compensation totaling $14.5 million,  accounts payable
and accrued liabilities of $19.8 million,  partially offset by  increases in  accounts receivable of
$7.4 million and income taxes receivable of $25.8 million.

Investing Activities

Net cash flows used in investing activities totaled  $84.4 million and $79.4  million for  the years
ended December 31, 2016 and 2015, respectively. Expenditures for  capital  and other  assets totaled
$44.4 million and $39.3 million for the  years ended December 31, 2016  and  2015, respectively, primarily
representing purchases of systems hardware and  development of software to develop and  enhance our
trading platform and operations. In 2016, investing activities  primarily represented our majority
investment in Vest, which totaled $14.3 million, and other  investments totaling $23.3 million, which
primarily includes our investments in  CurveGlobal and  Eris.

In 2015, we also acquired a business,  Livevol, which totaled $3.0 million and made  investments
totaling $35.4 million, which primarily  reflects our  $30.0 million contribution to OCC, as part of the
capital plan and other minority investments.

Our future expenditures for capital and other assets are  expected  to  be  primarily driven  by
spending to enhance the company’s systems, as  well as  ongoing investments in systems hardware and
software that enhance trading technology.  In connection  with the  anticipated merger  with Bats  and the
planned migration to the Bats trading  platform and  the suspension  of CBOE Vector, our  investment  of
$15.0 million related to the development  of Vector,  in 2017, could become obsolete or result in a
shorter than expected useful life.

Financing Activities

Net cash flows used in financing activities totaled $150.1  million and $211.5 million for the years
ended December 31, 2016 and 2015, respectively. The $61.4 million decrease in net cash flows used in
financing activities resulted primarily  from lower  repurchases  of common stock in  2016.

For the year ended December 31, 2016,  net cash flows used in financing activities consisted of
$60.5 million in common stock purchases under the Company’s share repurchase program, $78.5 million
for the payment of quarterly dividends, $4.1 million for other share repurchases, which consisted of
common stock surrendered to satisfy employees’ tax obligations  upon the vesting of restricted stock and
payments of financing fees in conjunction with  the pending  acquisition  of Bats totaling $8.1 million.

Year Ended December 31, 2015 Compared to the Year Ended December 31, 2014

Operating Activities

Net cash provided by operating activities was $245.3 million and $262.7 million for  the years ended

December 31, 2015 and 2014, respectively. The decrease in net cash flows provided by operating
activities was primarily due to lower deferred income taxes, income tax liability and stock-based
compensation, higher accounts receivable and income taxes  receivable, partially offset by higher net
income and higher depreciation and amortization.

Net cash provided by operating activities was $40.3 million higher than net  income for the fiscal
year ended December 31, 2015. The difference was mainly a  result of $46.3 million in depreciation and
amortization and the recognition of stock-based compensation totaling $12.2 million, partially offset by
increases in accounts receivable of $4.8 million and income taxes receivable of  $6.4 million.

Investing Activities

Net cash flows used in investing activities totaled $79.4 million and $52.1  million for  the years
ended December 31, 2015 and 2014, respectively. Expenditures for capital and other  assets totaled
$39.3 million and $50.2 million for the years ended December 31, 2015 and  2014, respectively, primarily
representing purchases of systems hardware and development of software to develop and  enhance our
trading platform and operations. We also acquired a business, Livevol, which  totaled $3.0 million.
Additionally, investments totaled $35.4 million  in 2015, which primarily reflects our $30 million
contribution to OCC, as part of the capital plan discussed below, and other minority investments.

Financing Activities

Net cash flows used in financing activities totaled $211.5  million and $283.9 million for the years
ended December 31, 2015 and 2014, respectively. The $72.4 million decrease in net cash flows used in
financing activities resulted primarily  from a special dividend paid in 2014 totaling $43.8 million and
lower repurchases of common stock in 2015.

For the year ended December 31, 2015,  net cash flows used in financing activities consisted of

$132.2 million in common stock purchases under the Company’s share repurchase program,
$73.4 million for the payment of quarterly dividends, $3.2 million for other share repurchases, which
consisted of common stock surrendered to satisfy employees’ tax obligations upon  the vesting of
restricted stock and the payment of outstanding  debt in conjunction with the acquisition of Livevol
totaling $4.0 million.

Dividends

The Company’s expectation is to continue to pay dividends.  The decision to pay a dividend,
however, remains within the discretion of the Company’s board of directors and may be affected by

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various factors, including our earnings,  financial condition, capital requirements, level of indebtedness
and other considerations our board of  directors deems relevant. Future debt obligations and statutory
provisions, among other things, may limit, or in  some cases prohibit, our ability to pay dividends.

Share Repurchase Program

In 2011, the Company’s board of directors  approved an initial authorization for the Company to

repurchase shares of its outstanding common stock of  $100  million  and approved additional
authorizations of $100 million in each  of 2012, 2013, 2014,  2015, and February 2016 for a total
authorization of $600 million. The program  permits the  Company to purchase shares through a variety
of methods, including in the open market  or through privately  negotiated transactions,  in accordance
with applicable securities laws. It does not obligate the Company to make  any repurchases  at any
specific  time or situation.

For the year ended December 31, 2016,  the Company purchased  947,786 shares of common stock

at an average cost per share of $63.83,  totaling $60.5 million in  purchases  under the  program.

Since inception of the program, the Company  purchased 10,947,401 shares of common  stock at an

average cost per share of $45.95, totaling $503.0 million in  purchases under the  program.

As of December 31, 2016, the Company had $97 million  of  availability remaining under its  existing

share repurchase authorizations.

OCC Capital Plan

In December 2014, OCC announced  a newly-formed  capital  plan.  The  OCC capital plan was
designed to strengthen OCC’s capital  base and facilitate its compliance  with proposed SEC regulations
for Systemically Important Financial  Market Utilities (‘‘SIFMUs’’)  as well as  international  standards
applicable to financial market infrastructures. On February  26, 2015, the  SEC issued a notice of no
objection to OCC’s advance notice filing  regarding the capital  plan, and  OCC and OCC’s existing
exchange stockholders, which include  CBOE, subsequently executed agreements effecting the capital
plan.  Under the plan, each of OCC’s existing exchange  stockholders agreed to contribute  its  pro-rata
share, based on ownership percentage, of $150  million  in equity capital, which would increase OCC’s
shareholders’ equity, and to provide its  pro rata share in replenishment capital, up to a maximum  of
$40 million per exchange stockholder, if  certain capital thresholds are breached. OCC  also adopted
policies under the plan with respect to  fees, customer  refunds, and stockholder  dividends,  which
envision an annual dividend payment to the exchange stockholders  equal  to the portion  of OCC’s
after-tax income that exceeds OCC’s  capital requirements after payment of refunds to OCC’s clearing
members (with such customer refunds  generally  to  constitute 50% of the portion of OCC’s pre-tax
income that exceeds OCC’s capital requirements).  On March  3, 2015, in  accordance with the  plan,
CBOE contributed $30 million to OCC.  On  March 6,  2015, OCC  informed  CBOE that the  SEC, acting
though delegated authority, had approved OCC’s proposed rule  filing  for the  capital plan.  The  SEC
approval order was stayed on March 13, 2015 automatically as  a  result of the  initiation of petitions to
review the order. On September 10, 2015, the SEC issued orders that discontinued the automatic stay
of the approval order and granted the petitions for the SEC to review the  approval order. On
September 15, 2015, the petitioners filed motions to reinstitute the automatic stay. On  February 11,
2016, based on a  de novo review of the entire record, the SEC approved the  proposed rule change
implementing OCC’s capital plan and  dismissed the petitions for review and  the petitioners’  motions.
Certain petitioners subsequently appealed  the SEC approval  order for the OCC capital plan to the U.S.
Court of Appeals for the D.C. Circuit  and moved to stay the SEC approval order. On February 23,
2016, the Court denied the petitioners’ motion to stay. The appeal of the SEC approval order remains
pending. CBOE’s contribution has been recorded under  Investments in the balance sheet at
December 31, 2016.

Off-Balance Sheet Arrangements

We currently do not have any relationships with unconsolidated entities or financial partnerships,
often referred to as structured finance or special purpose entities, that have been established for the
purpose of facilitating off-balance sheet arrangements or other contractually  narrow or limited
purposes.

Lease and Contractual Obligations

The Company currently leases additional office space, a data  center and remote network

operations center, with lease terms remaining  from 3 months to 103 months as of December 31, 2016.
In December 2014, we entered into an agreement  with FINRA  to  provide  certain  regulatory services to
the CBOE and C2 options markets. The agreement included the  assignment  of the office space CBOE
leased for regulatory operations.

Total rent expense related to current and former lease obligations for the years ended

December 31, 2016, 2015 and 2014 totaled $4.4 million, $4.1 million and $3.8 million, respectively.
Future minimum payments under our operating leases and contractual obligations were as follows at
December 31, 2016 (in thousands):

Operating leases . . . . . . . . . . . . . . . . . . . . .
Contractual obligations(2) . . . . . . . . . . . . . .

$

3,247
201,274

Total(1)

Less than
1  year

$ 1,182
34,306

1  - 3  years

3 - 5 years

$

749
62,329

$

406
43,135

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$204,521

$35,488

$63,078

$43,541

More than 5
years

$

910
61,504

$62,414

(1) Gross unrecognized income tax liabilities, excluding interest  and penalties, of  $41.9 million are not

included in the table due to uncertainty  about the  date of their settlement.

(2) Contractual obligations means an agreement to purchase goods or  services that is enforceable and
legally binding and that specifies all significant terms, including: fixed or minimum quantities to be
purchased; fixed, minimum or variable price provisions; and the approximate timing of  the
transaction.

On January 12, 2017, the Company entered into an  indenture, by and between the Company and

Wells Fargo Bank, National Association, as trustee,  in connection with the issuance of $650 million
aggregate principal amount of the Company’s 3.650% Senior Notes due 2027.  The Notes will be subject
to a special mandatory redemption in the event that the Merger is not consummated on or prior to
October 23, 2017 or, if prior to October  23, 2017, the  Merger Agreement is terminated other than in
connection with the consummation of  the Merger  and  is not otherwise amended or replaced.  In such
an event, the Notes will be redeemed at a  price equal to 101% of the aggregate principal amount
thereof.

If the Merger Agreement is terminated under certain specified circumstances, CBOE Holdings

may be required to pay Bats a termination fee of $110 million and/or reimburse Bats’ expenses up to
$10 million under the Merger Agreement.

Item 7A. Quantitative and Qualitative Disclosure About Market Risk

We are exposed to market risk in the ordinary course of business.  This market risk consists
primarily  of interest rate risk associated with our cash and cash  equivalents. The  Company does not
trade options for its own account.

76

77

Interest Rate Risk

We  have exposure to market risk for  changes in interest rates relating to our cash  and cash
equivalents. As of December 31, 2016  and  2015, our cash  and  cash equivalents were  $97.3 million and
$102.3 million, respectively. We invest  available cash in highly liquid, short-term  investments, such  as
money market funds and U.S. Treasury securities.  Our investment  policy is to preserve capital and
liquidity. A hypothetical three basis point  decrease in short-term interest rates would decrease  annual
earnings by less than $75,000, assuming no change  in the amount or composition  of  our  cash and cash
equivalents.

As of December 31, 2016, we had no  long-term indebtedness.  However,  as discussed above, we

intend to incur significant indebtedness in  connection  with the Merger, a  portion of which  is expected
to be incurred at variable rates of interest. Accordingly, following the  Merger, we expect  to  be  exposed
to the risk of increased interest rates  unless we enter into offsetting  hedging transactions.

Impact of Inflation

We  have not been adversely affected by inflation as  technological  advances and competition have
generally caused prices for hardware and software that we  use for our electronic platforms to remain
constant or decline. Since transactions  on  our exchanges are not governed  by  long-term contracts,  we
believe that any increases in inflation  are  unlikely to have  a  material adverse effect on us.

Item 8. Financial Statements and Supplementary  Data

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

CBOE Holdings, Inc. and Subsidiaries:
Reports of Independent Registered Public Accounting Firm . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Balance Sheets as of December 31, 2016 and 2015 . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Income for  the Years Ended  December 31, 2016, 2015 and 2014 . . . .
Consolidated Statements of Comprehensive Income for the Years Ended December 31, 2016,

2015 and 2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Cash Flows  for  the Years  Ended December 31, 2016, 2015 and 2014 .
Consolidated Statements of Stockholders’  Equity for the Years  Ended December 31, 2016, 2015

and 2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page

80
83
84

85
86

87
88

78

79

REPORT OF INDEPENDENT REGISTERED  PUBLIC  ACCOUNTING FIRM

REPORT OF INDEPENDENT REGISTERED  PUBLIC ACCOUNTING FIRM

To the Board of Directors and Stockholders  of
CBOE Holdings, Inc. and Subsidiaries
Chicago, Illinois

We  have audited the accompanying consolidated balance sheets of CBOE Holdings, Inc.  (the
‘‘Company’’) as of December 31, 2016 and 2015, and  the related consolidated  statements of income,
comprehensive income, stockholders’ equity,  and  cash flows for each of the three years in  the period
ended December 31, 2016. These financial statements are the responsibility  of  the Company’s
management. Our responsibility is to express an  opinion on  these financial  statements  based on our
audits.

We  conducted our audits in accordance with the standards  of  the Public Company Accounting
Oversight Board (United States). Those  standards require that we  plan and perform the audit to obtain
reasonable assurance about whether  the  financial  statements are free  of material misstatement.  An
audit includes examining, on a test basis, evidence  supporting the amounts and disclosures  in the
financial statements. An audit also includes assessing the accounting  principles used  and significant
estimates made by management, as well as  evaluating the overall financial statement presentation. We
believe that our audits provide a reasonable  basis for our opinion.

In our opinion, such consolidated financial  statements  present fairly, in  all  material  respects, the
financial position of CBOE Holdings, Inc. as  of  December  31, 2016 and 2015,  and the  results of their
operations and their cash flows for each  of the  three years in  the period ended December  31, 2016, in
conformity with accounting principles  generally  accepted in the United States of America.

We  have also audited, in accordance  with the standards of  the Public Company Accounting

Oversight Board (United States), the  Company’s  internal control over financial reporting as  of
December 31, 2016, based on the criteria established  in Internal Control—Integrated Framework
(2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission and our
report dated February 21, 2017 expressed  an unqualified opinion  on the Company’s internal  control
over financial reporting.

/s/ DELOITTE & TOUCHE LLP
Chicago, Illinois
February 21, 2017

To the Board of Directors and Stockholders  of
CBOE Holdings, Inc. and Subsidiaries
Chicago, Illinois

We have audited the internal control over  financial reporting of  CBOE Holdings,  Inc. (the
‘‘Company’’) as of December 31, 2016, based on criteria established in Internal  Control—Integrated
Framework (2013) issued by the Committee of Sponsoring Organizations  of the Treadway Commission.
The Company’s management is responsible for maintaining effective internal control over financial
reporting and for its assessment of the effectiveness  of  internal control  over financial reporting,
included in the accompanying Management’s Annual Report on Internal Control over Financial
Reporting. Our responsibility is to express an opinion on  the Company’s internal control over financial
reporting based on our audit.

We conducted our audit in accordance with the standards of  the Public Company Accounting
Oversight Board (United States). Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether effective  internal control over financial reporting was maintained
in all material respects. Our audit included  obtaining an understanding  of internal control over
financial reporting, assessing the risk that a material weakness exists, testing and evaluating the design
and operating effectiveness of internal control based  on the assessed risk, and performing such other
procedures as we considered necessary in the circumstances. We believe that our audit provides a
reasonable basis for our opinion.

A company’s internal control over financial reporting is a process designed by, or under the

supervision of, the company’s principal executive and principal financial  officers, or persons performing
similar functions, and effected by the company’s board of directors, management, and other personnel
to provide reasonable assurance regarding the reliability  of financial reporting and the preparation of
financial statements for external purposes in accordance with generally  accepted accounting principles.
A company’s internal control over financial reporting includes those policies and procedures that
(1) pertain to the maintenance of records that, in  reasonable detail, accurately and fairly reflect the
transactions and dispositions of the assets of  the company;  (2) provide reasonable assurance that
transactions are recorded as necessary to permit preparation  of  financial statements in accordance with
generally accepted accounting principles, and that receipts and expenditures of the company are being
made only in accordance with authorizations of management and directors of the  company; and
(3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition,
use, or disposition of the company’s assets that could have  a material effect on the financial statements.

Because of the inherent limitations of internal control over  financial reporting, including the
possibility of collusion or improper management override of controls, material misstatements due  to
error or fraud may not be prevented or detected  on a timely basis. Also, projections of any evaluation
of the effectiveness of the internal control over financial reporting to future periods are subject to the
risk that the controls may become inadequate because of changes in conditions, or  that the degree of
compliance with the policies or procedures may deteriorate.

In our opinion, the Company maintained, in all material respects, effective internal control over
financial reporting as of December 31, 2016, based on the criteria established in Internal Control—
Integrated Framework (2013) issued  by the Committee  of Sponsoring Organizations  of the Treadway
Commission.

80

81

We  have also audited, in accordance  with the standards of  the Public Company Accounting
Oversight Board (United States), the  consolidated financial statements as  of  and for the year ended
December 31, 2016 of the Company and our report dated February 21, 2017  expressed  an unqualified
opinion on those financial statements.

CBOE Holdings, Inc. and Subsidiaries

Consolidated Balance Sheets

December 31, 2016 and December 31, 2015

/s/ DELOITTE & TOUCHE LLP
Chicago, Illinois
February 21, 2017

(in thousands, except share amounts)
Assets
Current Assets:
.
.
.
Cash and cash equivalents .
Accounts  receivable—net  allowances of  2016—$127 and 2015—$150 .
.
.
.
Marketing  fee receivable
.
.
.
Income  taxes receivable .
.
.
.
Other  prepaid expenses .
.
.
.
Deferred  financing costs .
.
.
.
.
Other  current assets .

.
.
.
.
.

.
.
.
.
.

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.

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.

.

.

.

.

.

.

.

.

.

.

Total  Current Assets .

Investments .

Land .

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

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.

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.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Property and Equipment:
.
Construction in progress .
.
.
.
.
Building .
Furniture and  equipment
.
Less accumulated depreciation and  amortization .

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.

.

.

.

.

.

Total  Property and Equipment—Net .

Goodwill

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

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.

.

.

.

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.
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.

.

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.
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.

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.

.

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.

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.
.

.

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.
.
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.

.

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.

.

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.
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.

.

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.
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.

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.
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.

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.

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.
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.

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.
.

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.
.
.
.
.
.
.

.

.

.

.
.
.
.

.

.

Other Assets:
.
Intangible assets (less accumulated amortization—2016—$1,894 and 2015—$182)
Software development  work in progress
.
.
.
Data processing software  and other assets (less accumulated amortization  of 2016—$171,950; 2015—$164,152) .
.
.
Deferred  tax  asset
.
.
.
Deferred  financing long-term .

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

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.

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.

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.

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.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Total  Other Assets—Net .

Total

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

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.

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.

.

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.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Liabilities, Redeemable Noncontrolling Interests and Stockholders’ Equity
Current Liabilities:
Accounts  payable and accrued expenses
.
.
Marketing fee payable .
.
.
.
.
Deferred  revenue and other liabilities
Post-retirement benefit obligation—current
.
Contingent  consideration—current
.
.
Income taxes payable .

.
.
.
.
.
.

.
.
.
.
.
.

.
.
.
.
.
.

.
.
.
.
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.

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.

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.

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.
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.

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.

.
.

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.

.
.

.
.

.

.

.

.

.

.

.

.

.

.

.

.

Total  Current Liabilities .

.

.

.

.

.

.

.

.

.

.

.

.

Long-term  Liabilities:
Post-retirement benefit obligation—long-term .
.
Contingent consideration—long-term .
.
.
Income  taxes liability
.
.
.
Other  long-term  liabilities .
.
.
.
Deferred  income taxes .

.
.
.
.

.
.
.
.

.
.
.
.

.
.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.

.

.

Total  Long-term Liabilities .

.

.

Commitments  and  Contingencies
Total  Liabilities
.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Redeemable Noncontrolling Interests .

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

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.
.
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.

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.

.
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.

.

.

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.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.
.

.

.
.
.
.
.

.

.

.

.
.
.
.
.
.
.

.

.

.

.
.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.
.

.

.
.
.
.
.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

2015 .

Stockholders’ Equity:
Preferred stock,  $0.01 par value: 20,000,000 shares authorized,  no  shares issued and outstanding  at  December  31, 2016 or
.
.
.

.
.
Common stock, $0.01 par value: 325,000,000 shares authorized;  92,950,065 issued and 81,285,307 outstanding at
.
.
.
.
Additional paid-in-capital
Retained earnings
.
.
.
.
Treasury stock  at cost—11,664,758  shares at  December 31, 2016 and  10,650,254 shares at December 31,  2015 .
.
.
.
Accumulated other  comprehensive loss .

December 31, 2016;  92,738,803 issued and  82,088,549 outstanding at December 31, 2015 .
.
.
.
.

.
.
.

.
.
.

.
.
.

.
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.

.
.
.

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.

.
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.

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.
.

.
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.
.

.
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.
.

.
.

.
.

.
.

.
.

.
.

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.

.
.

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.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
.

.
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.
.

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.

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.

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.

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.

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.

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.

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.

.

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.

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.

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.

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.

.

.

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.

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.

.

.

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.

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.

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.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Total  Stockholders’ Equity

Total

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.
.
.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.

.

.

.
.
.
.
.

.

.

82

83

See notes to consolidated financial statements

December 31,
2016

December 31,
2015

$ 97,298
69,902
6,685
53,708
5,360
1,958
134

235,045

72,923

4,914

173
77,026
138,837
(160,101)

55,935

26,468

8,666
12,305
50,675
3,494
6,190

81,330

$ 102,253
62,535
5,682
27,901
5,122
—
625

204,118

48,430

4,914

885
70,531
144,597
(155,653)

60,360

7,655

2,378
13,836
43,097
—
—

59,311

$ 476,615

$ 384,788

$ 79,400
7,218
3,107
100
—
18

89,843

1,843
—
52,100
2,283
—

56,226

146,069

12,600

—

929
139,249
710,779
(532,249)
(762)

317,946

$ 60,104
6,141
4,019
100
2,000
1,633

73,997

1,896
1,379
39,679
2,883
5,309

51,146

125,143

—

—

927
123,577
603,597
(467,632)
(824)

259,645

$ 476,615

$ 384,788

.
.
.
.
.
.
.

.

.

.

.
.
.
.

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.
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.
.
.

.

.

CBOE Holdings, Inc. and Subsidiaries

Consolidated Statements of Income

Years Ended December 31, 2016, 2015 and 2014

CBOE Holdings, Inc. and Subsidiaries

Consolidated Statements of Comprehensive Income

Years Ended December 31, 2016, 2015 and 2014

(in thousands, except per share amounts)

Operating Revenues:
Transaction fees . . . . . . . . . . . . . . . . . . . . . . . . . .
Access fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange services and  other  fees . . . . . . . . . . . . . .
Market data fees . . . . . . . . . . . . . . . . . . . . . . . . . .
Regulatory fees . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other revenue . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total Operating  Revenues . . . . . . . . . . . . . . . . . . .

Operating Expenses:
Compensation and benefits . . . . . . . . . . . . . . . . . .
Depreciation and  amortization . . . . . . . . . . . . . . . .
Technology support  services . . . . . . . . . . . . . . . . . .
Professional fees  and  outside services . . . . . . . . . . .
Royalty fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Order  routing . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Travel and promotional  expenses . . . . . . . . . . . . . .
Facilities costs . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other expenses . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total Operating  Expenses . . . . . . . . . . . . . . . . . . .

Operating Income . . . . . . . . . . . . . . . . . . . . . . . . .

Other Income/(Expense):
Investment and other income . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .
Net income/(loss)  from investments
Interest and other borrowing  costs . . . . . . . . . . . . .

Total  Other Income/(Expense) . . . . . . . . . . . . . . . .

Income Before  Income Taxes . . . . . . . . . . . . . . . . .
Income tax provision . . . . . . . . . . . . . . . . . . . . . . .

Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net loss attributable to noncontrolling  interests . . . .
Net Income Excluding Noncontrolling Interests . . . .

Change in redemption value  of noncontrolling

interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net Income allocated to participating  securities . . . .

Year Ended
December 31, 2016

Year Ended
December 31, 2015

Year Ended
December 31, 2014

(in  thousands)

Year  Ended
December  31,  2016

Year Ended
December  31, 2015

Year Ended
December 31, 2014

Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$185,720

$205,023

$189,714

Other Comprehensive Income (Loss)—net of  tax:
Post retirement benefit obligation . . . . . . . . . . . .

62

Comprehensive Income . . . . . . . . . . . . . . . . . . . .

185,782

(135)

204,888

361

190,075

Comprehensive loss attributable to noncontrolling
interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Comprehensive Income Excluding noncontrolling

1,100

—

—

interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

186,882

204,888

190,075

Change in redemption value of noncontrolling

interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1,100)

Comprehensive income allocated to participating

securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(775)

Comprehensive Income Allocated to Common

—

(898)

—

(1,322)

Stockholders . . . . . . . . . . . . . . . . . . . . . . . . . .

$185,007

$203,990

$188,753

$463,294
52,358
46,261
33,159
48,321
13,553

656,946

113,152
44,377
22,465
78,543
77,953
900
10,971
5,693
4,692

358,746

298,200

12,984
1,167
(5,747)

8,404

306,604
120,884

185,720
1,100
186,820

(1,100)
(775)

$456,016
53,295
42,209
30,034
33,489
19,502

634,545

105,925
46,274
20,662
50,060
70,574
2,293
8,982
4,998
4,849

314,617

319,928

3,692
447
(43)

4,096

324,024
119,001

205,023
—
205,023

—
(898)

$437,764
59,332
38,042
30,447
37,083
14,557

617,225

121,734
39,913
19,189
31,976
66,110
4,080
9,046
5,721
5,655

303,424

313,801

113
(4,217)
—

(4,104)

309,697
119,983

189,714
—
189,714

—
(1,322)

Net Income Allocated to Common Stockholders . . . .

$184,945

$204,125

$188,392

Net Income Per Share Allocated to Common

Stockholders:
Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Weighted average shares  used in computing income

per  share:
Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

2.27
2.27

$

2.46
2.46

$

2.21
2.21

81,432
81,432

83,081
83,081

85,406
85,406

See notes to consolidated financial statements

See notes to consolidated financial statements

84

85

CBOE Holdings, Inc. and Subsidiaries

Consolidated Statements of Cash Flows

Years Ended December 31, 2016, 2015 and 2014

CBOE Holdings, Inc. and Subsidiaries

Consolidated Statements of Stockholders’ Equity

Years Ended December 31, 2016, 2015 and 2014

(in thousands)

Cash Flows from Operating Activities:
Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments to  reconcile net income to net cash flows  from

operating activities:
Depreciation and amortization . . . . . . . . . . . . . . . . . . .
Other amortization . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provision for deferred income taxes . . . . . . . . . . . . . . . .
Gain on settlement of contingent consideration . . . . . . . . .
Stock-based compensation . . . . . . . . . . . . . . . . . . . . . .
Loss on disposition of property . . . . . . . . . . . . . . . . . . .
Equity (gain)/loss in investments . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
Impairment of investment and other assets

Changes in assets and liabilities:

Accounts receivable . . . . . . . . . . . . . . . . . . . . . . . . . .
Marketing  fee receivable . . . . . . . . . . . . . . . . . . . . . . .
Income taxes  receivable . . . . . . . . . . . . . . . . . . . . . . . .
Prepaid  expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other current assets . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
Accounts payable and accrued expenses
Marketing  fee payable . . . . . . . . . . . . . . . . . . . . . . . .
Deferred revenue and other liabilities . . . . . . . . . . . . . . .
Post-retirement benefit obligations . . . . . . . . . . . . . . . . .
Income tax liability . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax payable . . . . . . . . . . . . . . . . . . . . . . . . . .

Net  Cash  Flows  Provided by Operating Activities . . . . . . . . .

Cash Flows from Investing Activities:
Capital  and other assets expenditures
Acquisition  of a majority interest in a business, net of  cash

. . . . . . . . . . . . . . . .

received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Payment of  contingent consideration from acquisition . . . . . .
Investments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other

Net  Cash  Flows  Used in Investing Activities . . . . . . . . . . . .

Cash Flows from Financing Activities:
Payment of  quarterly dividends
. . . . . . . . . . . . . . . . . . . .
Payment of  special dividend . . . . . . . . . . . . . . . . . . . . . .
Deferred financing costs . . . . . . . . . . . . . . . . . . . . . . . . .
Excess tax benefit from stock-based compensation . . . . . . . .
. . . . . . . . . . . .
Purchase  of common stock from employees
Payment of  outstanding debt in conjunction with acquisition of
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purchase  of common stock under announced program . . . . . .

a business

Net  Cash  Flows  Used in Financing Activities . . . . . . . . . . . .

Net  Decrease in Cash and Cash Equivalents . . . . . . . . . . . .
Cash and Cash Equivalents at Beginning of Period . . . . . . . .

Year Ended
December 31, 2016

Year Ended
December 31, 2015

Year Ended
December 31, 2014

$ 185,720

$ 205,023

$ 189,714

44,377
78
(8,845)
(1,399)
14,503
9
(1,167)
—

(7,367)
(1,003)
(25,807)
(213)
491
19,841
1,077
(1,512)
(26)
12,421
(1,615)

229,563

(44,402)

(14,257)
(1,980)
(23,326)
(421)

(84,386)

(78,538)
—
(8,148)
1,171
(4,119)

—
(60,498)

(150,132)

(4,955)
102,253

46,274
81
(8,282)
—
12,181
617
(811)
118

(4,847)
5,015
(6,398)
(500)
799
1,550
(5,095)
717
(19)
(1,004)
(141)

39,913
87
(290)
—
15,577
662
1,217
3,000

(8,498)
(1,828)
536
(615)
1,745
5,888
1,794
1,229
(28)
10,780
1,774

245,278

262,657

(39,340)

(2,960)
—
(35,386)
(1,735)

(79,421)

(73,431)
—
—
1,285
(3,178)

(4,040)
(132,167)

(211,531)

(45,674)
147,927

(50,154)

—
—
(1,987)
3

(52,138)

(66,999)
(43,831)
—
3,557
(8,332)

—
(168,328)

(283,933)

(73,414)
221,341

Cash and Cash Equivalents at End of Period . . . . . . . . . . .

$ 97,298

$ 102,253

$ 147,927

Supplemental  Disclosure of Cash Flow Information
Cash paid for income taxes . . . . . . . . . . . . . . . . . . . . . . .
Non-cash activities:

Change in post-retirement benefit obligation . . . . . . . . . .
Unpaid  liability to acquire equipment and software . . . . . .
Contingent consideration—current . . . . . . . . . . . . . . . . .
Contingent consideration—long-term . . . . . . . . . . . . . . .

$ 142,056

$ 133,460

$ 103,976

(104)
—
—
—

220
2,756
2,000
1,379

(583)
2,769
—
—

(in thousands)

Balance—January 1,  2014 . . . . . . .
Cash  dividends  on common  stock  of
$0.78 per  share . . . . . . . . . . . .
Stock-based  compensation . . . . . . .
Issuance of vested restricted stock

granted  to  employees

. . . . . . . .
Excess tax  benefits  from stock-based
compensation plan . . . . . . . . . .
Purchase  of  common stock . . . . . .
Net income . . . . . . . . . . . . . . . .
Post-retirement benefit obligation

adjustment—net  of  tax  expense of
$222 . . . . . . . . . . . . . . . . . . .

Balance—December  31, 2014 . . . . .
Cash  dividends  on common  stock  of
$0.88 per  share . . . . . . . . . . . .
Stock-based  compensation . . . . . . .
Issuance of vested restricted stock

granted  to  employees

. . . . . . . .
Excess tax  benefits  from stock-based
compensation plan . . . . . . . . . .
Purchase  of  common stock . . . . . .
Net income . . . . . . . . . . . . . . . .
Post-retirement benefit obligation

adjustment—net  of  tax  benefit  of
$86 . . . . . . . . . . . . . . . . . . .

Balance—December  31, 2015 . . . . .
Cash  dividends  on common  stock  of
$0.96 per  share . . . . . . . . . . . .
Stock-based  compensation . . . . . . .
Issuance of vested restricted stock

granted  to  employees

. . . . . . . .
Excess tax  benefits  from stock-based
compensation plan . . . . . . . . . .
Purchase  of  common stock . . . . . .
Net Income  excluding  noncontrolling
. . . . . . . . . . . . . . . .
Increase due to acquiring majority  of
. . . . .

outstanding  equity of Vest

interests

Net loss attributable  to  redeemable

noncontrolling  interest . . . . . . . .
. . . .

Redemption value adjustment
Post-retirement benefit obligation

adjustment—net  of  tax  expense of
$42 . . . . . . . . . . . . . . . . . . .

Preferred Common

Stock

Stock

Additional
Paid-In
Capital

Accumulated
Other

Total

Redeemable

Retained
Earnings

Treasury Comprehensive Stockholders’ Noncontrolling

Stock

Loss

Equity

Interests

—

$919

$ 90,985 $349,290 $(155,627)

$(1,050)

$ 284,517

(66,999)

15,577

7

(7)

3,557

(176,660)

189,714

—

926

110,112

472,005

(332,287)

(73,431)

12,181

1

(1)

1,285

(135,345)

205,023

—

927

123,577

603,597

(467,632)

(78,538)

14,503

2

(2)

1,171

(64,617)

186,820

(1,100)

361

(689)

(135)

(824)

(66,999)
15,577

—

3,557
(176,660)
189,714

361

250,067

(73,431)
12,181

—

1,285
(135,345)
205,023

(135)

259,645

(78,538)
14,503

—

1,171
(64,617)

186,820

—

—

—

12,600

—
(1,100)

(1,100)
1,100

$

62

62

Balance—December  31, 2016 . . . . .

$—

$929

$139,249 $710,779 $(532,249)

$ (762)

$ 317,946

$12,600

See notes to consolidated financial statements

See notes to consolidated financial statements.

86

87

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES  (Continued)

Nature of Business—CBOE Holdings, Inc. (‘‘CBOE Holdings’’ or  the ‘‘Company’’)  is the holding

company of registered securities exchanges, subject to oversight by the Securities and Exchange
Commission (‘‘SEC’’), and a designated contract market under the jurisdiction of the  Commodity
Futures Trading Commission (‘‘CFTC’’). The  Company’s principal business is  operating markets that
offer for trading exclusive options on various market indexes (index options) and  futures contracts, as
well as on non-exclusive ‘‘multiply-listed’’ options, such  as options  on  the stocks of individual
corporations (equity options) and options  on other exchange-traded products (ETP options),  such as
exchange-traded funds (ETF options)  and exchange-traded notes (ETN options), and certain other
index  options.

Basis of Presentation—The consolidated financial statements include the accounts  and results of

operations of CBOE Holdings and its  wholly-owned subsidiaries, including: Chicago Board Options
Exchange, Incorporated (‘‘CBOE’’), CBOE Futures Exchange, LLC  (‘‘CFE’’), C2 Options Exchange,
Incorporated (‘‘C2’’), Market Data Express, LLC and Chicago  Options Exchange Building  Corporation.
Inter-company balances and transactions  have been eliminated in consolidation. The Company  reports
the results of its operations in one reporting segment.

Use of Estimates—The preparation of consolidated financial statements in  conformity with

accounting principles generally accepted  in  the United States (‘‘GAAP’’) requires management  to  make
estimates and assumptions that affect  the reported amounts of assets  and  liabilities,  disclosures of
contingent assets and liabilities and reported amounts of  revenues  and expenses. On an  ongoing basis,
management evaluates its estimates based upon  historical  experience,  observance of trends, information
available from outside sources and various other assumptions that are believed to be reasonable under
the circumstances. Actual results may differ  from these estimates under different conditions or
assumptions.

Cash and Cash Equivalents—Cash and cash equivalents include highly liquid investments with

maturities of three months or less from the date of purchase. The Company  places its cash and  cash
equivalents with highly-rated financial institutions, limits the amount of credit exposure with  any one
financial institution and conducts ongoing evaluations  of  the creditworthiness  of  the financial
institutions with which it does business;  therefore concentrations of credit risk are limited. There  are no
redemption restrictions on the Company’s  invested cash  balances.

Accounts Receivable—Accounts receivable consists primarily of transaction and regulatory fees

from The Options Clearing Corporation (‘‘OCC’’) and the Company’s share of distributable revenue
receivable from Options Price Reporting Authority (‘‘OPRA’’). Accounts receivable are  primarily
collected through OCC, and are with large, highly-rated  clearing firms; therefore concentrations of
credit risk are limited. The Company has  no financing-related receivables.

Prepaid Expenses—Prepaid expenses primarily consist  of prepaid software maintenance and

licensing expenses which are amortized  over  the respective periods.

Investments—Cost and Equity Method—We use the cost method to account for a non-marketable

equity investment in an entity that we do not control and for which we do not have the  ability  to
exercise significant influence over an  entity’s operating and financial policies.  When we do  not  have a
controlling financial interest in an entity  but exercise significant influence  over the entity’s operating

and financial policies, such investment is accounted for  using the equity method. We recognize dividend
income when declared.

Investments are periodically reviewed to determine whether any  events or changes in circumstances

indicate that the investments may be other than temporarily  impaired. In the event of impairment, the
Company would recognize a loss for the difference between  the carrying amount and the estimated fair
value of the investment.

Property and Equipment—Property and equipment are carried at  cost, net of accumulated
depreciation. Depreciation is calculated using the  straight-line method, generally over five to forty
years. Leasehold improvements are amortized over the  lesser of their estimated useful lives or the
remaining term of the applicable leases.

Construction in progress is capitalized and carried at cost.  Upon completion, the projects are

placed in service and amortized over the appropriate useful lives, using the straight-line method
commencing with the date the asset is placed in service.

Software Development Work in Progress and  Data Processing Software and Other Assets—The

Company expenses software development costs as incurred during the preliminary project stage, while
capitalizing costs incurred during the application development stage,  which includes design, coding,
installation and testing activities. Estimated useful lives are generally three to ten years for  internally
developed and other data processing software and generally are five years or less for other assets.

Goodwill and Intangible Assets—Goodwill represents the excess of the purchase price of our
acquisitions over the fair value of identifiable  net assets acquired, including other identified intangible
assets (See Note 2). We recognize specifically identifiable intangibles  when a specific right or contract is
acquired. Goodwill has been allocated to specific  reporting units for purposes of impairment testing—
core CBOE and CBOE Vest. Goodwill impairment testing is performed annually in the fiscal fourth
quarter or more frequently if conditions exist that indicate that the asset may be impaired.

We also evaluate intangible assets for impairment annually in the fiscal fourth quarter or more
frequently if conditions exist that indicate that  the asset may be impaired. Such evaluation includes
determining the fair value of the asset and comparing the fair value of  the asset with its carrying value.
If the fair value of the indefinite-lived intangible asset is less than its carrying value, an impairment loss
is recognized in an amount equal to the difference.

For both goodwill and indefinite-lived impairment testing, we have the option to first perform a
qualitative assessment to determine whether  it is more likely than not that the fair value of a reporting
unit or indefinite-lived intangible asset is less than its  carrying amount. If we conclude that this is the
case, we must perform additional testing of the asset or reporting unit.  Otherwise, no further testing is
necessary.

As of December 31, 2016, we had not identified any factors that would result in an impairment

charge related to goodwill or intangible assets.

Employee Benefit Plans—The funded status of a post retirement benefit plan is recognized in the
Consolidated Balance Sheet and changes  in that funded status are recognized in  the year of change in
other comprehensive income (loss). Plan assets and obligations are measured at year end. The

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES  (Continued)

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES  (Continued)

Company recognizes changes in actuarial  gains and losses  and  prior service costs  in the year in which
the changes occur through accumulated  other comprehensive loss.

Business Combinations—The Company accounts for business combinations using the acquisition
method. The method requires the acquirer  to  recognize the assets acquired, liabilities assumed, and any
non-controlling interest in the acquiree at  the acquisition date, measured at their fair values as  of that
date.  The Company may use independent valuation services to assist in  determining the estimated fair
values.

Commitments and Contingencies—Litigation—The Company accrues loss contingencies when the

loss is both probable and estimable.  All legal costs incurred in  connection with  loss contingencies are
expensed as service is provided.

Revenue Recognition—Revenue recognition policies for specific sources of revenue  are discussed

below:

Transaction Fees: Transaction fees are a function of three variables: (1) exchange fee rates;
(2) trading volume; and (3) transaction  mix between contract type. Transaction  fees  are assessed on a
per  contract basis and are considered earned upon the execution of a trade and are recognized on a
trade date basis. Transaction fees are  presented  net of applicable  volume discounts. In the event
liquidity providers prepay for transaction fees, revenue  is recognized based on the attainment of volume
thresholds resulting in the amortization of the prepayment over the calendar year.

Access Fees: Access fees represent fees assessed to Trading Permit Holders and Trading Privilege

Holders for the opportunity to trade  and  use other  related functions  of CBOE, C2  and CFE. Access
fees are recognized during the period  the service is provided.

Exchange Services and Other Fees: Exchange services and other fees include system services,
trading floor charges and application revenue. Exchange services  and  other  fees  are recognized  during
the period the service is provided.

Market Data Fees: Market data fees include OPRA income and fees generated from the

Company’s market data services. OPRA is a limited liability company  consisting of representatives  of
the member exchanges and is authorized by the SEC  to  provide consolidated  options  information. The
Company’s market data services are  provided through CBOE  Streaming Markets (‘‘CSM’’)  and other
services. OPRA income is allocated based upon the individual exchange’s relative volume  of  total
cleared options transactions. The Company receives monthly estimates of OPRA’s distributable  revenue
(See Note 9) and income is distributed on a quarterly basis. Company market  data fees represent
charges for current and historical options and futures data provided directly by the Company. Market
data services are recognized in the period  the data is provided.

Regulatory Fees: Regulatory fees are primarily based on the  number of  customer  contracts  traded
on all U.S. options exchanges by Trading  Permit Holders and are primarily recognized on  a trade-date
basis. Under the rules of each of our options exchanges, as required by the SEC,  any revenue derived
from regulatory fees and fines cannot be used for non-regulatory purposes.

Concentration of Revenue: All contracts traded on our exchanges must be cleared through clearing

members of OCC. At December 31, 2016,  there were one hundred one Trading  Permit Holders that
are clearing members of OCC. Two clearing members accounted for 42% of transaction and other fees
collected through OCC in 2016. The next largest clearing member accounted for approximately 14% of
transaction and other fees collected through the OCC. No one Trading Permit Holder using the
clearing services of the top two clearing member firms represented more than 21% of transaction and
other fees collected through OCC, for the  respective clearing member,  in 2016.  Should a clearing
member withdraw from CBOE, we believe the  Trading Permit Holder portion  of that clearing
member’s trading activity would likely transfer to another  clearing member.

The two largest clearing members mentioned above clear the majority of the market-maker  sides

of transactions at CBOE, C2 and at all of the U.S. options exchanges. If either of  these clearing
members were to withdraw from the business of market-maker clearing and market-makers were
unable to transfer to another clearing member, this could create  significant disruption to the U.S.
options markets, including ours.

Advertising Costs—Advertising costs, including print advertising and production costs, product

promotion campaigns and seminar, conference convention costs related to trade shows and other
industry events and, in prior years, sponsorships  with local professional  sports organizations, are
expensed as incurred or amortized over the respective period.  The  Company incurred advertising costs
of $6.0 million, $4.7 million and $4.3 million for the years ended December 31, 2016, 2015  and 2014,
respectively. Advertising costs are included in travel and promotional expenses in the consolidated
statements of income.

Stock-Based Compensation—Stock-based compensation is based on the fair value  of the award on

the grant date and recognized over the related service period, net of estimated forfeitures. For
performance based units, we use the Monte Carlo valuation model method to estimate the fair value of
the award.

Income Taxes—Deferred income taxes arise from temporary differences between the  tax basis and
book basis of assets and liabilities. A valuation allowance is recognized if it  is anticipated that some or
all of a deferred tax asset may not be realized.

The Company accounts for uncertainty in  income taxes recognized in its consolidated financial
statements by using a more-likely-than-not recognition threshold based solely on the technical merits of
the position taken or expected to be taken. Interest and penalties are recorded  within the provision for
income taxes in the Company’s consolidated statements of income and are  classified on the
consolidated balance sheets with the related liability for unrecognized tax benefits. See Note 12 for
further discussion of the Company’s income  taxes.

Recent Accounting Pronouncements—In May 2014, the FASB issued ASU 2014-09, Revenue from

Contracts with Customers. This standard outlines a single comprehensive model for entities to use in
accounting for revenue arising from contracts with  customers and supersedes most current revenue
recognition guidance, including industry-specific guidance. In addition, the ASU provides guidance on
accounting for certain revenue-related costs including when to capitalize costs associated with obtaining
and fulfilling a contract. ASU 2014-09 provides companies with two implementation methods.

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES  (Continued)

1. SUMMARY OF SIGNIFICANT ACCOUNTING  POLICIES  (Continued)

Companies can choose to apply the standard retrospectively to each prior  reporting period  presented
(full retrospective application) or retrospectively with the cumulative effect of initially applying  the
standard as an adjustment to the opening  balance  of retained earnings  of  the annual reporting  period
that includes the date of initial application  (modified retrospective application).  This guidance  is
effective for annual reporting periods  beginning  after December 15, 2016,  including interim  periods
within that reporting period. Early application  is not permitted. The FASB  deferred the effective  date
by one year to December 15, 2017 for annual reporting periods beginning after that date. Early
adoption of the standard is permitted  as  of  annual  reporting periods  beginning  after December  15,
2016, including interim reporting periods  within those annual periods.  Based on our  evaluation of the
standard, we do not expect a material impact  on our revenue recognition practices. A  significant
portion of our revenue is generated from  fees associated primarily with the execution of a  trade,
transaction fees and regulatory fees, and revenue is recognized  on the trade  date as  our  performance
obligation would be complete. The revenue components that are not primarily associated with the
execution of a trade, market data fees  and exchange service  and other  fees, are also not expected to be
impacted by the adoption of the new standard. In most cases, our performance obligation is fulfilled on
a monthly basis and does not require  any  additional requirements  that would require performance
beyond a  monthly basis. Therefore we  do not  expect a  material impact on our revenue recognition
policies as a result of the adoption of  the new  standard which the  Company is  considering early
adoption prior to the effective date.

In February 2016, the FASB issued ASU  2016-02, Leases. This update requires a lessee to
recognize on the balance sheet a liability  to make lease payments  and a corresponding right-of-use
asset. The guidance also requires certain  qualitative and quantitative disclosures about the amount,
timing and uncertainty of cash flows  arising from  leases. This update is  effective for annual and interim
periods beginning after December 15,  2018. Early adoption is  permitted. The  Company is  in the
process of evaluating this guidance, though  we do not expect it will  materially impact our consolidated
balance sheets, statements of income, comprehensive  income or cash  flows.

In March 2016, the FASB issued ASU 2016-09, Compensation—Stock Compensation. This standard

simplifies several aspects of the accounting for stock-based payment transactions, including the
recognition of excess tax benefits and deficiencies, the classification of  those excess tax benefits on the
statement of cash flows, an accounting  policy election for forfeitures, the  amount  an employer can
withhold to cover income taxes and still qualify for equity classification and the  classification  of those
taxes paid on the statement of cash flows. This update  is effective for annual and  interim periods
beginning after December 15, 2016 and can be applied either prospectively, retrospectively or  using a
modified retrospective transition method,  depending on the  area covered in this update. Early adoption
is permitted. The Company is in the  process of evaluating this guidance, though we  do  not  expect it
will materially impact our consolidated balance sheets,  statements of income, comprehensive  income  or
cash flows.

In September 2016, the FASB issued  ASU 2016-15, Statement of Cash Flows (Topic 230)—

Classification of Certain Cash Receipts and Cash  Payments (a consensus of the FASB Emerging Issues Task
Force). This standard addresses stakeholders’ concerns regarding diversity in practice in  how certain
cash receipts and cash payments are presented and classified in  the statement of cash  flows  under
Topic 230, Statement of Cash Flows,  and other Topics. In particular, ASU No.  2016-15  addresses eight

specific cash flow issues in an effort to reduce this diversity  in practice: (1) debt prepayment or debt
extinguishment costs; (2) settlement of  zero-coupon bonds; (3) contingent consideration payments made
after a business combination; (4) proceeds from the  settlement of insurance claims; (5) proceeds from
the settlement of corporate-owned life insurance policies, including bank-owned life insurance policies;
(6) distributions received from equity method investees; (7) beneficial interests in securitization
transactions; and (8) separately identifiable cash  flows and application of  the predominance principle.
For public business entities that are SEC  filers, the amendments are effective for  fiscal  years  beginning
after December 15, 2017, and for interim periods within those fiscal years. Note that early adoption is
permitted for all entities, including adoption during an interim period. The Company is in the process
of evaluating this guidance, though we do  not  expect it will materially impact our consolidated balance
sheets, statements of income, comprehensive  income or cash  flows.

In October 2016, the FASB issued ASU 2016-16, Accounting for Income Taxes:Intra-Entity Transfers
of Assets other than Inventory. The standard requires that the income tax impact of intra-entity sales and
transfers of property, except for inventory, be recognized when the transfer occurs. This  update is
effective for annual and interim periods beginning after December  15, 2017. Early adoption is
permitted. The new standard should be  applied  by making a cumulative effect adjustment directly to
retained earnings as of the beginning of period of adoption.The Company is in the process of
evaluating this guidance, and considering early adoption, though we do  not  expect it will materially
impact our consolidated balance sheets, statements of  income, comprehensive income or cash flows.

2. ACQUISITION—GOODWILL AND INTANGIBLE ASSETS

CBOE Vest Financial Group Inc.

In January 2016, the Company, through its subsidiary CBOE Vest,  LLC, acquired a majority  of the
outstanding equity of Vest, an asset management firm that provides options-based investments through
structured protective strategies and innovative technology solutions  which allows  for enhanced
integration of our proprietary products,  strategy  indexes  and options expertise. The purchase price
consisted of $18.9 million in cash, reflecting payments of $14.9 million to former stockholders and
$4.0 million to Vest for newly issued shares, and represented an ownership interest of 60% resulting in
the consolidation of Vest operations. The purchase  price was allocated to the assets acquired  based on
their fair values at the acquisition date.  The allocation is identified below:

(amounts in thousands)

Purchase Price . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fair Value of Assets Acquired:
Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intangible assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Goodwill

Total Assets Acquired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Redeemable noncontrolling interests . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$18,900

$ 4,700
8,000
18,800

$31,500
12,600

Net Assets Acquired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$18,900

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

2. ACQUISITION—GOODWILL AND INTANGIBLE ASSETS (Continued)

2. ACQUISITION—GOODWILL AND INTANGIBLE ASSETS (Continued)

The remaining 40% noncontrolling interest is held by the remaining Vest stockholders. The

remaining Vest stockholders have a put  option that can  be  exercised to Vest and Vest  has a call  option
that can be exercised to the remaining stockholders. The put and call options can be exercised  after
five years though they could be accelerated by  certain employment-related actions. The combination of
the noncontrolling interest and a redemption feature resulted in  a redeemable noncontrolling interest,
which  is classified outside of permanent  equity on the consolidated balance sheet.

In addition to the tangible and intangible assets, goodwill totaling $18.8 million  was recorded in

connection with the acquisition. Goodwill was calculated as  the  excess  of  the consideration transferred
over the net assets recognized and represents  potential future economic benefits  arising  from other
assets acquired that could not be individually identified and separately recognized.  The  goodwill  is not
expected to be deductible for tax purposes.

Vest—Intangible Assets

Intangible assets totaling $8.0 million were recorded in  2016 in connection with the  acquisition  of

Vest and include: customer relationships,  trade names, and technology. Intangible assets and  related
accumulated amortization consisted of the  following  as of December 31, 2016 (in thousands):

As of
December 31, 2016

Estimated
Useful Lives

Customer relationships . . . . . . . . . . . . . . . . . . . . . . . .
Trade names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total Intangible Assets Acquired . . . . . . . . . . . . . . . .
Less accumulated amortization . . . . . . . . . . . . . . . . . .

Total Intangibles, net . . . . . . . . . . . . . . . . . . . . . . . . .

$3,000
1,000
4,000

8,000
1,276

$6,724

9 years
7 years
5 years

For the year ended December 31, 2016,  amortization of Vest intangible assets was $1.3 million.
The remaining weighted average useful lives of the  intangible assets is 5.8 years as of  December 31,
2016. The future expected amortization  expense from  the intangible assets  related to the Vest
acquisition as of December 31, 2016  is  as  follows (in  thousands):

Year

2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2018 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2019 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2021 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Amortization
expense

$1,276
1,276
1,276
1,276
476

$5,580

Livevol—Intangible Assets

Intangible assets totaling $2.6 million recorded in 2015 in connection with the acquisition of
Livevol included: customer relationships, trade names,  existing technology,  non-compete agreements
and leasehold rights. Intangible assets and related accumulated amortization consisted of the following
as of December 31, 2016 (in thousands):

As  of
December  31, 2016

Estimated
Useful Lives

Customer relationships . . . . . . . . . . . . . . . . . . . . . . .
Trade names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Less accumulated amortization . . . . . . . . . . . . . . . . .

Total Intangibles, net

. . . . . . . . . . . . . . . . . . . . . . . .

$ 910
370
1,130
150

2,560
617

$1,943

13 years
10 years
2 - 5 years
1 - 4 years

For the twelve months ended December 31, 2016, amortization of Livevol intangible assets was

$0.4 million. The remaining weighted average  useful lives  of the intangible assets is 7.6 years as of
December 31, 2016. The future expected amortization expense from the intangible assets related to the
Livevol acquisition as of December 31, 2016 is as follows (in thousands):

Year

Amortization
expense

2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2018 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2019 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2021 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

379
349
309
206
107

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,350

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

3. INVESTMENTS

3. INVESTMENTS (Continued)

At December 31, 2016 and 2015, the  Company’s investments were  comprised of the following (in

thousands):

December 31,
2016

December 31,
2015

Equity Method
Investment in Signal Trading Systems,  LLC . . . . . . . . . . .
Investment in CBOE Stock Exchange,  LLC . . . . . . . . . . .

Total equity method investments . . . . . . . . . . . . . . . . . . .

Cost Method
Investment in OCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other cost method investments . . . . . . . . . . . . . . . . . . . .

Total cost method investments . . . . . . . . . . . . . . . . . . . . .

$12,409
—

12,409

30,333
30,181

60,514

$12,185
—

12,185

30,333
5,912

36,245

Total Investments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$72,923

$48,430

Equity Method

The carrying amount of our equity method investments totaled $12.4 million and  $12.2 million as

of December 31, 2016 and 2015, respectively, and is included in Investments in  our Consolidated
Balance Sheet. Our equity method investments  include  our  in investments in Signal Trading
Systems, LLC (‘‘Signal’’) and CBOE  Stock Exchange,  LLC (‘‘CBSX’’).

In May 2010, CBOE acquired a 50% interest in Signal from FlexTrade Systems, Inc. (‘‘FlexTrade’’).

The joint venture develops and markets  a  multi-asset front-end  order entry system,  known  as ‘‘Pulse,’’
which  has a particular emphasis on options trading. The  Company assists in the  development of the
terminals and provides marketing services to the joint venture, which  is accounted for under the equity
method. We account for the investment in Signal under  the equity method  due  to  the substantive
participating rights provided to the other limited liability company member,  FlexTrade. In the twelve
months ended December 31, 2016, the Company  recorded contributions to  Signal of $2.0 million  and
equity earnings in Signal of $1.2 million. Additionally,  the Company received distributions  from Signal
of $2.9 million which reduced the carrying value of  our investment.

The Company currently holds a 49.96%  equity interest in CBSX in return for non-cash property

contributions. CBSX ceased trading operations on April  30, 2014. CBOE is  responsible  for the
compliance and regulation of the CBSX marketplace.  In addition, the  Company has a  services
agreement under which it provides financial,  accounting and technology support.

Cost method

The carrying amount of our cost method  investments totaled $60.5  million and $36.2 million as  of
December 31, 2016 and 2015, respectively, and  is included in Investments in our Consolidated Balance
Sheet. We account for our cost-method  investments primarily  as a  result of our inability to exercise
significant influence over these investments.  As of  December 31,  2016, our cost method investments

primarily  reflect our 20% investment in  OCC and minority investments in American Financial
Exchange (‘‘AFX’’), CurveGlobal and Eris Exchange Holdings, LLC  (‘‘Eris’’).

In December 2014, OCC announced a newly-formed capital plan. The  OCC capital plan was
designed to strengthen OCC’s capital base and facilitate its compliance with proposed SEC regulations
for Systemically Important Financial Market Utilities (‘‘SIFMUs’’) as well as  international standards
applicable to financial market infrastructures. On February 26, 2015, the SEC issued a notice of no
objection to OCC’s advance notice filing regarding the capital plan, and OCC and OCC’s existing
exchange stockholders, which include CBOE, subsequently executed agreements effecting the capital
plan. Under the plan, each of OCC’s existing exchange  stockholders agreed to contribute its pro-rata
share, based on ownership percentage, of $150 million in equity capital, which would increase OCC’s
shareholders’ equity, and to provide its pro rata share in replenishment capital, up to a maximum of
$40 million per exchange stockholder, if certain capital thresholds are breached. OCC also adopted
policies under the plan with respect to fees, customer  refunds, and stockholder  dividends, which
envision  an annual dividend payment to the exchange stockholders  equal  to the portion of OCC’s
after-tax income that exceeds OCC’s capital requirements after payment of refunds to OCC’s clearing
members (with such customer refunds generally to constitute 50% of the portion of OCC’s pre-tax
income that exceeds OCC’s capital requirements). On March  3, 2015, in accordance with the plan,
CBOE contributed $30 million to OCC. On March 6, 2015, OCC informed CBOE that the SEC, acting
though delegated authority, had approved OCC’s proposed rule filing for the  capital plan. The SEC
approval order was stayed on March 13, 2015 automatically as a result of the initiation of petitions to
review the order. On September 10, 2015, the SEC issued orders that discontinued the automatic stay
of the approval order and granted the petitions for the SEC to review the approval order. On
September 15, 2015, the petitioners filed motions to reinstitute the automatic stay. On February 11,
2016, based on a de novo review of the entire record, the SEC approved the proposed rule change
implementing OCC’s capital plan and dismissed the petitions for review and  the petitioners’ motions.
Certain petitioners subsequently appealed  the SEC approval order for the OCC capital plan to the U.S.
Court of Appeals for the D.C. Circuit and moved to stay the SEC approval order. On February 23,
2016, the Court denied the petitioners’ motion to stay. The appeal of the SEC approval order remains
pending. CBOE’s contribution has been recorded under  Investments in the balance sheet at
December 31, 2016.

In 2015, CBOE Holdings, through its subsidiary Loan Markets, LLC, acquired a  minority interest
in AFX, an electronic marketplace for small and mid-sized banks to lend and borrow short-term funds.

In January 2016, CBOE Holdings, through its subsidiary CBOE III, LLC, acquired a minority

interest in CurveGlobal, an interest rate derivatives venture.

In May 2016, CBOE Holdings, through its subsidiary CBOE III, LLC, acquired a minority interest

in Eris Exchange Holdings, LLC (‘‘Eris’’), the parent of a U.S. based futures exchange group.

4. DEBT

CBOE Holdings and Bats Global Markets, Inc. (‘‘Bats’’) entered into an Agreement  and Plan of

Merger, dated as of September 25, 2016 (the ‘‘Merger Agreement’’), providing, among other things,
that, upon the terms and subject to the conditions set forth in the Merger Agreement, a wholly-owned

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

4. DEBT (Continued)

4. DEBT (Continued)

subsidiary of CBOE Holdings will merge with  and  into  Bats, with Bats surviving as a  wholly-owned
subsidiary of CBOE Holdings (the ‘‘Merger’’). The Merger Agreement  also provides  that,  immediately
following the effective time of the Merger, Bats, as the  surviving corporation from the  Merger, will
merge with and into CBOE V, LLC (‘‘Merger LLC’’),  a wholly-owned subsidiary of CBOE
Holdings, Inc. (the ‘‘Subsequent Merger’’), with Merger LLC  surviving the  Subsequent Merger as a
wholly-owned subsidiary of CBOE Holdings. The following outlines the  steps  the Company has  taken
regarding short and long-term financing related to the Merger and  acquiring funding available  for
general corporate purposes.

Bridge Facility

In connection with entering into the Merger Agreement, the Company entered into a commitment
letter with Bank of America, N.A. and Merrill  Lynch, Pierce, Fenner &  Smith Incorporated (or  any of
its  designated affiliates) (Bank of America, N.A.,  and  other such financial institutions that accede as
lender  to such debt commitment letter  in  accordance with its terms are  referred to herein as the
‘‘Lenders’’), which provides that, subject to the satisfaction  and  waiver of certain  conditions which are
usual and customary for financing of this  type, the Lenders are committed to provide debt financing for
the purposes of funding (i) the cash  consideration to be paid in the  transactions contemplated by the
Merger Agreement, (ii) the refinancing of  certain existing indebtedness  of Bats and its subsidiaries and
(iii) related fees and expenses, which  debt  financing consists of a senior unsecured 364-day bridge loan
facility in an aggregate principal amount  of up to $1.65  billion to the extent  the Company fails to
generate gross cash proceeds in an aggregate principal  amount  of up to $1.65  billion from permanent
financing including in the form of a senior unsecured term loan facility and the issuance of senior
unsecured notes on or prior to the consummation of the transaction contemplated by the  Merger
Agreement. The Company paid commitment  and structuring  fees  of $6.0  million. Through
December 31, 2016, we have amortized  $5.7 million of these fees as  a  result of the  Company entering
into more permanent debt arrangements.  In lieu of entering  into  the bridge loan facility, the Company
entered into a term loan agreement and  completed a notes offering,  as described  below,  securing
$1.65 billion to finance the cash portion of its pending  acquisition  of  Bats  as well as  the repayment  of
Bats’ existing indebtedness.

Term Loan Agreement

On December 15, 2016, the Company, as borrower, entered into a Term Loan  Credit  Agreement

(the ‘‘Term Loan Agreement’’) with Bank of America,  N.A.,  as administrative agent, certain  lenders
named therein (the ‘‘Term Lenders’’), Merrill Lynch, Pierce, Fenner & Smith Incorporated, as sole lead
arranger and sole bookrunner, Morgan  Stanley MUFG Loan Partners, LLC,  as syndication agent,  and
Citibank, N.A., PNC Bank, National  Association and JPMorgan  Chase Bank,  N.A., as
co-documentation agents.

The Term Loan Agreement provides for a  senior unsecured  delayed  draw  term loan facility (the

‘‘Term Loan Facility’’) in an aggregate  principal amount of $1.0 billion. We may also, subject to the
agreement of the applicable Term Lenders, increase  the commitments under the  Term Loan Agreement
by up to $500 million for a total of $1.5 billion. Proceeds  from the Term Loan  Facility, if drawn, may
be used to finance the Merger and to fund working capital needs and for other general corporate

purposes. The availability of the commitments under  the Term Loan Agreement is conditioned upon,
among other things, confirmation that the  Merger has been consummated, or will be consummated
substantially concurrently with the extension of the loans under the Term Loan Agreement.

Commitments under the Term Loan Agreement will expire on the earlier of (i) the consummation
of the Merger (after giving effect to the funding  of  the committed loans in accordance  with and subject
to the terms of the Term Loan Agreement), (ii) July 25, 2017 (or if the outside date is extended
pursuant to the terms of the Merger Agreement, October 23,  2017), (iii)  the  closing of the Merger
without using the loans under the Term Loan Agreement and (iv) the termination of the Merger
Agreement in accordance with the terms thereof. Loans under the Term Loan Agreement, if drawn,
will mature five years following the closing date of  the Merger. The Term  Loan Facility is unsecured
and is not expected to be guaranteed by any subsidiary.

Loans under the Term Loan Agreement will bear interest, at our option, at either (i) the  London
Interbank Offered Rate (‘‘LIBOR’’) periodically fixed for an  interest period (as selected by us) of one,
two, three or six months plus a margin  (based on our public debt  ratings) ranging from 1.00 percent
per annum to 1.75 percent per annum or (ii) a  daily  floating rate based on the agent’s prime rate
(subject to certain minimums based upon the federal funds effective rate  or LIBOR) plus a margin
(based on our public debt ratings) ranging from zero percent per annum to  0.75 percent per annum.
We will be required to pay a ticking fee to the agent for the  account of the Term Lenders which will
initially accrue at a rate (based on our public debt ratings) ranging from 0.10 percent  per annum to
0.30 percent per annum multiplied by  the undrawn  aggregate commitments  of the Term Lenders in
respect of the Term Loan Facility, accruing during the period commencing on December 15, 2016 and
ending on the earlier of (i) the date on which the loans are  drawn and (ii)  the termination of the
commitments under the Term Loan Agreement in  accordance with the terms thereof.

The Term Loan Agreement contains customary representations, warranties and affirmative and

negative covenants for facilities of its type,  including financial covenants, events of default and
indemnification provisions in favor of the Term Lenders. The negative covenants  include restrictions
regarding the incurrence of liens, the incurrence of indebtedness by the our subsidiaries and
fundamental changes, subject to certain exceptions in each case. The  financial  covenants require us to
meet a quarterly financial test with respect to a minimum consolidated  interest  coverage  ratio of not
less than 4.00 to 1.00 and a maximum  consolidated leverage ratio of not greater than 3.50 to 1.00. As
of December 31, 2016, we had not drawn upon the commitments in the  Term Loan Agreement.

Revolving Credit Agreement

On December 15, 2016, the Company, as borrower, entered into a Credit Agreement (the

‘‘Revolving Credit Agreement’’) with Bank of America, N.A., as administrative agent and as swing  line
lender, certain lenders named therein (the ‘‘Revolving Lenders’’), Merrill Lynch, Pierce, Fenner &
Smith Incorporated, as sole lead arranger  and sole bookrunner, Morgan Stanley MUFG Loan
Partners, LLC, as syndication agent, and Citibank, N.A., PNC  Bank, National Association and
JPMorgan Chase Bank, N.A., as co-documentation agents.

The Revolving Credit Agreement provides for a senior unsecured $150 million five-year revolving

credit facility (the ‘‘Revolving Credit  Facility’’) that includes a $25  million swing line sub-facility.  We

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

4. DEBT (Continued)

4. DEBT (Continued)

may also, subject to the agreement of  the applicable  lenders, increase the commitments under the
Revolving Credit Facility by up to $100 million, for a total  of $250 million. Subject  to  specified
conditions, we may designate one or  more  of our subsidiaries as additional  borrowers under  the
Revolving Credit Agreement provided  that we guarantee all  borrowings and other  obligations of any
such subsidiaries. As of December 31, 2016, no subsidiaries were  designated as additional borrowers.

Funds borrowed under the Revolving  Credit Agreement  may  be  used  to  fund working  capital and

for other general corporate purposes. As of December 31, 2016, no borrowings were outstanding under
the Revolving Credit Agreement. Accordingly,  at December 31,  2016, $150 million of borrowing
capacity  was available for the purposes  permitted  by the Revolving  Credit Agreement.

Loans under the Revolving Credit Agreement  will  bear interest, at our  option, at either (i) LIBOR

periodically fixed for an interest period (as  selected  by us)  of  one,  two, three or six months plus a
margin (based on our public debt ratings)  ranging  from 1.00 percent  per  annum to 1.75 percent  per
annum or (ii) a daily floating rate based on our  prime rate (subject to certain minimums based upon
the federal funds effective rate or LIBOR) plus a  margin (based on  our public debt ratings) ranging
from zero percent  per annum to 0.75  percent per annum.

Subject to certain conditions stated in the  Revolving  Credit  Agreement, we  may borrow, prepay

and reborrow amounts under the Revolving  Credit  Facility  at  any time during the term of  the
Revolving Credit Agreement. The Revolving Credit Agreement will terminate and all amounts owing
thereunder will be due and payable on  December 15, 2021, unless the commitments are  terminated
earlier, either at our request or, if an event of  default occurs, by  the Revolving Lenders (or
automatically in the case of certain bankruptcy-related events). The Revolving Credit Agreement
contains customary representations, warranties and  affirmative  and negative covenants for facilities of
its  type, including financial covenants, events of  default and indemnification provisions in favor  of  the
Revolving Lenders. The negative covenants include  restrictions regarding the incurrence of liens, the
incurrence of indebtedness by our subsidiaries and fundamental changes, subject to certain exceptions
in each case. The financial covenants  require  us  to  meet  a quarterly financial  test with respect to a
minimum consolidated interest coverage  ratio  of not less than  4.00 to 1.00 and a maximum
consolidated leverage ratio of not greater than 3.50  to  1.00. As of  December 31, 2016, we had  not
drawn upon the Revolving Credit Agreement.

3.650% Senior Notes due 2027

On January 12, 2017, the Company entered into an  indenture (the ‘‘Indenture’’), by and  between

the Company and Wells Fargo Bank,  National Association, as trustee (the ‘‘Trustee’’),  in connection
with the issuance of $650 million aggregate principal amount of the Company’s 3.650% Senior Notes
due 2027 (the ‘‘Notes’’). The form and  terms of the Notes were established pursuant to an  Officer’s
Certificate, dated as of January 12, 2017  (the  ‘‘Officer’s  Certificate’’), supplementing the  Indenture.

The Company intends to use a portion of the net proceeds from the Notes to fund, in  part, the

Merger, including the payment of related fees and expenses and the repayment of Bats’ existing
indebtedness, and the remainder for  general corporate purposes. The Notes  mature  on January 12,
2027 and bear interest at the rate of 3.650% per annum, payable semi-annually in arrears on
January 12 and July 12 of each year,  commencing July 12,  2017. The Notes  are unsecured obligations

of the Company and rank equally with all of the Company’s other existing  and future unsecured, senior
indebtedness, but are effectively junior to the Company’s secured  indebtedness, to the extent of the
value of the assets securing such indebtedness, and  will  not  be  the obligations of any of the Company’s
subsidiaries.

The Company has the option to redeem some or all of the Notes,  at any time  in whole or from
time to time in part, at the redemption prices  set forth in  the Officer’s Certificate. The Notes will be
subject to a special mandatory redemption in the event that the Merger is not consummated  on or
prior to October 23, 2017 or, if prior to October 23, 2017, the Merger  Agreement is terminated other
than in connection with the consummation of the Merger and is not otherwise  amended or  replaced. In
such an event, the Notes will be redeemed at a price equal to 101% of the aggregate principal amount
thereof. The Company may also be required to offer to repurchase the Notes upon the occurrence  of a
Change of Control Triggering Event (as such term is defined in the Officer’s Certificate) at a
repurchase price equal to 101% of the aggregate  principal amount  of  Notes to be repurchased.

5. REDEEMABLE NONCONTROLLING INTEREST

Redeemable noncontrolling interests are reported on the  consolidated balance sheets in mezzanine

equity in ‘‘Redeemable Noncontrolling Interests.’’ We recognize changes to the redemption value of
redeemable noncontrolling interests as they occur  and adjust the carrying value  to equal the
redemption value at the end of each reporting period. The resulting increases or decreases in the
estimated redemption amount are affected by corresponding charges or credits against  retained
earnings, or in the absence of retained earnings, additional paid  in capital. The redemption amounts
have been estimated based on the fair value of the majority-owned subsidiary, determined based  on a
weighting of the discounted cash flow and other economic factors.

For the year ended December 31, 2016,  the following reflects changes in our redeemable

noncontrolling interests (in thousands):

Balance as of January 1, 2016 . . . . . . . . . . . . . . . . . . . . . . . . .
Increase due to acquiring majority of outstanding equity of Vest
Net loss attributable to redeemable noncontrolling interest . . . .
Redemption value adjustment . . . . . . . . . . . . . . . . . . . . . . . . .

Balance as of December 31, 2016 . . . . . . . . . . . . . . . . . . . . . .

$ —
12,600
(1,100)
1,100

$12,600

Redeemable
Noncontrolling Interest

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

6. ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

8. DEFERRED REVENUE

At December 31, 2016 and 2015, accounts payable  and accrued  liabilities  consisted of the  following

The following tables summarize the activity in deferred revenue for the years ended December 31,

(in thousands):

2016 and 2015 (in thousands):

2016

2015

Compensation and benefit related liabilities . . . . . . . . . . . . . . . .
Royalties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contract services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Acquisition related(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accounts payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purchase of common stock(2) . . . . . . . . . . . . . . . . . . . . . . . . . .
Facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Market linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$25,505
17,807
12,166
6,856
6,466
—
2,066
1,052
917
6,565

$23,304
15,409
6,684
—
1,762
1,778
2,099
1,536
628
6,904

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$79,400

$60,104

(1) As of December 31, 2016, this amount reflects professional fees and  outside  services

associated with the proposed acquisition of  Bats.

(2) Reflects shares purchased at  the end of the  period that are not settled  until three trading

days after the trade occurs. We were not active in  our  share repurchase program during
the fourth quarter of 2016.

Liquidity provider sliding scale(1) . . . . . . . . . . . . . . .
Other, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total deferred revenue . . . . . . . . . . . . . . . . . . . . . . .

Liquidity provider sliding scale(1) . . . . . . . . . . . . . . .
Other, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total deferred revenue . . . . . . . . . . . . . . . . . . . . . . .

Balance at
December  31,
2015

$ —
4,019

$4,019

Balance at
December  31,
2014

$ —
1,988

$1,988

Cash
Additions

Revenue
Recognition

$11,400
11,333

$(11,400)
(12,245)

$22,733

$(23,645)

Cash
Additions

Revenue
Recognition

$14,400
11,610

$(14,400)
(9,579)

$26,010

$(23,979)

Balance at
December 31,
2016

$ —
3,107

$3,107

Balance at
December 31,
2015

$ —
4,019

$4,019

(1) Liquidity providers are eligible to participate in the  sliding scale program, which involves

prepayment of transaction fees, and receive reduced fees based on the achievement of  certain
volume thresholds within a month. The  prepayment of 2016  and 2015 transaction fees totaled
$11.4 million and $14.4 million, respectively.  These amounts were amortized and recorded ratably,
as transaction fees over each respective year.

7. MARKETING FEE

9. RELATED PARTIES

The Company facilitates the collection and payment of marketing  fees  assessed on  certain  trades

taking place at CBOE. Funds resulting  from  the marketing fees are made available to Designated
Primary Market-Makers and Preferred  Market-Makers  as an economic inducement  to  route orders to
CBOE. Pursuant to ASC 605-45, Revenue Recognition—Principal Agent Considerations, the Company
reflects the assessments and payments on a net basis, with  no impact on revenues  or expenses.

As of December 31, 2016 and 2015, amounts assessed by the Company on behalf  of others

included in current assets totaled $6.7  million and $5.7 million, respectively, and  payments due to
others included in current liabilities totaled $7.2 million and  $6.1 million, respectively.

The Company collected transaction and other  fees  of  $573.8 million, $596.1 million and
$687.5 million in the years ended December 31, 2016, 2015 and 2014,  respectively, by drawing on
accounts of CBOE and C2 market participants held at  OCC. The amounts collected by OCC for
CBOE included $80.2 million, $95.7 million and $121.4 million of marketing  fees  during the years
ended December 31, 2016, 2015 and 2014, respectively. Additionally, the Company collected  transaction
and other fees of $124.2 million, $96.1 million and $84.7  million in the years ended December 31, 2016,
2015 and 2014, respectively, by drawing on accounts of CFE market participants held at OCC. The
Company had a receivable due from  OCC of $59.8  million  and $57.0 million  at December 31, 2016  and
2015, respectively.

OPRA is a limited liability company consisting of representatives of the member exchanges and is

authorized by the SEC to provide consolidated options information. This information is provided by the
exchanges and is sold to market data vendors,  outside news services and customers. OPRA’s  operating
income is distributed among the exchanges based on  their relative volume of total cleared options
transactions. The Company’s share of OPRA operating income  was  $15.7 million, $14.0 million and
$15.1 million during the years ended December 31, 2016, 2015 and 2014, respectively. The Company
had a receivable from OPRA of $4.8 million and $3.7 million at December 31, 2016 and 2015,
respectively.

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

9. RELATED PARTIES (Continued)

10. STOCK-BASED COMPENSATION (Continued)

The Company incurred re-billable expenses on behalf of CBSX for expenses such as compensation
and benefits, computer equipment and  software  of  $0.4 million, $0.1 million and $2.4 million during the
years ended December 31, 2016, 2015 and 2014, respectively.  These  amounts are included  as a
reduction of the underlying expenses. The  Company had an immaterial receivable balance at
December 31, 2016 and 2015 as a result of CBSX ceasing trading operations on  April 30,  2014.

10. STOCK-BASED COMPENSATION

Stock-based compensation is based on  the fair value of the  award  on  the date of  grant, which is
recognized over the related service period,  net of estimated forfeitures. The service period is  the period
over which the related service is performed, which  is generally the  same  as the  vesting period.

The Company’s board of directors approved  the amended  and restated the CBOE Holdings, Inc.

Long Term Incentive Plan (the ‘‘LTIP’’), effective upon receiving stockholder approval, which  was
received at the May 19, 2016 annual meeting of stockholders, which increased  shares issuable by
3 million. The LTIP provides that an  aggregate of 7,248,497  shares of the  Company’s common  stock  are
reserved for issuance to participants  under the  LTIP.

The Compensation Committee of the Company’s board of directors  administers  the LTIP and  may

designate any of the following as a participant under the  LTIP: any  officer or other employee of the
Company or its affiliates or individuals engaged to become an officer or employee and  non-employee
directors of the Company. The LTIP permits the granting of non-qualified stock options, restricted
stock, restricted stock units, incentive compensation  awards or any combination of the foregoing. The
Compensation Committee has the authority and complete  discretion to prescribe, amend and  rescind
rules and regulations relating to the LTIP, select participants  and to determine the form and terms  of
any awards.

On February 19, 2016, the Company granted 170,081 restricted stock units (‘‘RSUs’’),  each  of

which  entitles the holders to one share  of common stock upon vesting, to certain officers and
employees at a fair value of $61.80 per  share.  The  RSUs  vest ratably over three years, with one-third
vesting on each anniversary of the grant  date, and vesting accelerates upon the occurrence of a change
in control. Unvested RSUs will be forfeited if the officer  or employee leaves the Company  prior to the
applicable vesting date, except in limited  circumstances. The RSUs have  no voting rights but entitle the
holder to receive dividend equivalents.

In addition, on February 19, 2016, the  Company granted  49,238  RSUs that are contingent on the
achievement of performance conditions including 24,619  at a  fair value of $61.80  per  RSU related to
earnings per share during the performance period and 24,619 RSUs at a  fair value  of $83.00 per RSU,
related to total shareholder return during  the performance period.  The Company  used  the Monte Carlo
valuation model method to estimate  the fair value of the  total  shareholder return RSUs which
incorporated the following assumptions: risk free interest rate  (.90%),  three-year volatility (21.1%)  and
three-year correlation with S&P 500  Index (0.41). Each of these performance shares has a performance
condition under which the number of units  ultimately  awarded  will vary from 0% to 200%  of the
original grant, with each unit representing the  contingent right to receive one share  of  our  common
stock. The vesting period for the RSUs contingent on  the achievement of  performance is  three years.
For each  of the performance awards,  the RSUs will be settled in shares  of our common stock following

vesting of the RSU assuming that the participant has been  continuously employed during  the vesting
period, subject to acceleration in the event of a change  in control of the Company or in the event of a
participant’s earlier death or disability.  Participants  shall have no voting rights with  respect to RSUs
until the issuance of the shares of stock. Dividends are accrued by the Company and will  be  paid once
the RSUs contingent on the achievement of performance conditions  vest.

On May 19, 2016, the Company granted 20,553 shares of restricted stock, at a fair value of $63.29
per share, to the non-employee members of the  board of  directors. The shares have a one-year vesting
period and vesting accelerates upon the occurrence of a change in control  of the Company. Unvested
portions of the restricted stock will be forfeited if the  director leaves the company  prior to the
applicable vesting date.

For the years ended December 31, 2016,  2015 and 2014, the Company recognized $14.5 million,

$12.2 million and $15.6 million, respectively,  of  stock-based compensation expense related to restricted
stock. For the year ended December 31, 2016, the Company recorded $0.9 million of accelerated stock-
based compensation expense, respectively, for certain officers and employees as  a result of attaining
certain age and service based requirements in our long-term incentive plan and award agreements.
Stock-based compensation expense is included in compensation and  benefits in the condensed
consolidated statements of income.

As of December 31, 2016, the Company had unrecognized stock-based compensation expense of
$14.4 million. The remaining unrecognized stock-based compensation is expected to be recognized over
a weighted average period of 19.7 months.

The activity in the Company’s restricted stock and  restricted stock units for the year ended

December 31, 2016 was as follows:

Number of
Shares of
Restricted Stock

Weighted  Average
Grant-Date
Fair  Value

Unvested restricted stock at January  1, 2016 . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

456,570
241,681
(211,235)
(6,421)

Unvested restricted stock at December 31, 2016 . . . .

480,595

$55.70
64.10
48.14
64.50

$63.64

11. EMPLOYEE BENEFITS

Employees are eligible to participate  in the Chicago Board Options Exchange SMART Plan
(‘‘SMART Plan’’). The SMART Plan is a  defined contribution plan, which is qualified under  Internal
Revenue Code Section 401(k). In addition, eligible employees may  participate in  the Supplemental
Employee Retirement Plan, Executive Retirement  Plan and  Deferred Compensation Plan. Each plan is
a defined contribution plan that is non-qualified under Internal Revenue Code. Effective  January 1,
2017, the Executive Retirement Plan is frozen to new executive officers and employees. The  Company
contributed $5.5 million, $4.7 million and $6.0 million to the defined contribution  plans for each of the
years ended December 31, 2016, 2015 and 2014, respectively.

104

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

11. EMPLOYEE BENEFITS (Continued)

12. INCOME TAXES (Continued)

The Company has a post-retirement  medical plan for  certain former members  of  senior

management. The Company recorded immaterial  post-retirement benefits expense for  the years ended
December 31, 2016, 2015 and 2014, resulting from  the amortization of service costs and  actuarial
expense included in accumulated other  comprehensive loss  at December 31, 2016, 2015 and 2014.

12. INCOME TAXES

A reconciliation of the statutory federal income tax rate  to  the effective income tax rate for  the

years ended December 31, 2016, 2015 and 2014 is as follows:

Statutory federal income tax rate . . . . . . . . . . . . . . . . . . . . . .
State income tax rate, net of federal  income  tax effect . . . . . .
Section  199 deductions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35.0% 35.0% 35.0%
4.4
4.5
(1.9)
(2.6)
(0.8)
2.5

3.5
(1.7)
1.9

Effective income tax rate . . . . . . . . . . . . . . . . . . . . . . . . . . .

39.4% 36.7% 38.7%

2016

2015

2014

The components of income tax expense for  the years ended December  31, 2016,  2015 and 2014 are

as follows (in thousands):

Current

2016

2015

2014

Federal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$107,083
22,646

$103,344
23,939

$ 95,946
24,327

Total current . . . . . . . . . . . . . . . . . . . . . . . . .

129,729

127,283

120,273

Deferred

Federal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total deferred . . . . . . . . . . . . . . . . . . . . . . . .

(7,633)
(1,212)

(8,845)

(6,381)
(1,901)

(8,282)

1,955
(2,245)

(290)

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$120,884

$119,001

$119,983

At December 31, 2016 and 2015, the  net deferred  income  tax  asset/(liability)  is as  follows  (in

thousands):

Deferred tax assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred tax liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 38,688
(35,194)

$ 33,564
(38,873)

Net deferred income tax asset /(liability) . . . . . . . . . . . . . . . . .

$ 3,494

$ (5,309)

2016

2015

The tax effect of temporary differences  giving rise to significant portions of deferred tax assets and

liabilities at December 31, 2016 and 2015 are  presented below (in thousands):

2016

2015

Deferred tax assets:

Intangibles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accrued compensation and benefits . . . . . . . . . . . . . . . . . . .
Property, equipment and technology, net . . . . . . . . . . . . . . .
Investment in affiliates . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total deferred tax assets . . . . . . . . . . . . . . . . . . . . . . . . .

$

32
16,317
619
4,668
17,052

38,688

$

38
15,406
645
7,264
10,211

33,564

Deferred tax liabilities:

Property, equipment and technology, net . . . . . . . . . . . . . . .
Investment in affiliates . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Prepaid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(32,312)
(1,724)
(1,145)
(13)

(35,859)
(1,707)
(1,303)
(4)

Total deferred tax liabilities . . . . . . . . . . . . . . . . . . . . . . .

(35,194)

(38,873)

Net deferred tax assets/(liabilities) . . . . . . . . . . . . . . . . . . . . .

$ 3,494

$ (5,309)

The net deferred tax assets and deferred tax liabilities are classified as other assets and long-term

liabilities in the Consolidated Balance Sheets  at December 31,  2016 and 2015, respectively.

A reconciliation of the beginning and ending uncertain tax positions, excluding interest  and

penalties, is as follows (in thousands):

2016

2015

2014

Balance as of January 1 . . . . . . . . . . . . . . . . . . . . . . .
Gross increases on tax positions in prior period . . . . . .
Gross decreases on tax positions in prior period . . . . .
Gross increases on tax positions in current period . . . .
Lapse of statute of limitations . . . . . . . . . . . . . . . . . .

$31,903
8,801
(608)
3,591
(1,816)

$35,429
70
(4,245)
1,891
(1,242)

$26,745
2,828
(1,053)
8,113
(1,204)

Balance as of December 31 . . . . . . . . . . . . . . . . . . . .

$41,871

$31,903

$35,429

As of December 31, 2016, 2015 and 2014, the Company had $41.9 million, $31.9 million and

$35.4 million, respectively, of uncertain  tax positions excluding  interest  and penalties, which, if
recognized in the future, would affect the effective  income tax rate. Reductions to uncertain tax
positions from the lapse of the applicable statutes of limitations during  the next twelve months are
estimated to be approximately $2.4 million.

Estimated interest costs and penalties are classified as part of the provision  for income taxes in the

Company’s consolidated statements of income and were $2.5 million, $2.5 million and $2.1 million for
the periods ended December 31, 2016, 2015 and  2014, respectively. Accrued interest and penalties  were
$10.2 million, $7.7 million and $5.3 million as of December 31, 2016, 2015 and 2014, respectively.

106

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

12. INCOME TAXES (Continued)

13. FAIR VALUE MEASUREMENTS (Continued)

The Company is subject to U.S. federal  tax,  and state and local taxes  in various jurisdictions.  The

Company has open tax years from 2007  on for New York, 2008 on for Federal, 2010 on for New Jersey,
and generally 2013 on for all other jurisdictions. The Internal  Revenue Service  is currently auditing
2010 and is looking at specific line items from 2008 to 2013  due to the filing  by  the Company of
amended returns containing the recognition of certain  credits and deductions. The Illinois Department
of Revenue has informed the Company  it  will  be  auditing the  2013 and  2014 tax years, the New York
State Department of Taxation and Finance is currently auditing the  2007 through 2014  tax years and
the New Jersey Division of Taxation is currently  auditing  the 2010 through 2012 tax  years.

13. FAIR VALUE MEASUREMENTS

Fair value is the price that would be received upon the sale of an asset or paid upon the transfer

of a liability in an orderly transaction  between  market  participants at the  measurement date and  in the
principal or most advantageous market for  that asset or liability. The fair value  should be calculated
based on assumptions that market participants  would use in pricing  the asset or  liability,  not  on
assumptions specific to the entity. In addition, the  fair value of liabilities should include consideration
of non-performance risk, including the Company’s own credit risk.

The Company applied Financial Accounting  Standards Board (‘‘FASB’’)  ASC 820, Fair Value

Measurement  and Disclosure, which provides guidance for using fair value to measure assets and
liabilities by defining fair value and establishing the framework for measuring  fair value. ASC 820
applies to financial and nonfinancial instruments that are measured and reported on a fair  value basis.
The three-level hierarchy of fair value  measurements is  based on whether the inputs to those
measurements are observable or unobservable.  Observable inputs reflect market data obtained from
independent sources, while unobservable  inputs reflect  the Company’s market assumptions. The
fair-value hierarchy requires the use of  observable  market  data when  available  and consists of the
following levels:

• Level 1—Unadjusted inputs based on  quoted markets for identical  assets or  liabilities.

• Level 2—Observable inputs, either  direct  or indirect, not including  Level 1,  corroborated by

market data or based upon quoted prices in  non-active  markets.

• Level 3—Unobservable inputs that  reflect management’s best assumptions of what market

participants would use in valuing the asset or liability.

The Company has included a tabular disclosure  for financial assets that are  measured at fair value

on a recurring basis in the consolidated balance sheet as of  December 31,  2016 and  2015. The
Company holds no financial liabilities that are  measured at fair value on a recurring basis.

(amounts  in  thousands)
Assets  at fair value:

Level 1

Level 2

Level 3

Total

Money market funds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$67,500

Total assets at fair value at December 31, 2016 . . . . . . . . . . . . . .

$67,500

—

$—

— $67,500

$— $67,500

(amounts in thousands)
Assets at fair value:

Level 1

Level 2

Level 3

Total

Money market funds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$84,000

Total assets at fair value at December 31, 2015 . . . . . . . . . . . . . .

$84,000

—

$—

— $84,000

$— $84,000

In 2015, CBOE Holdings, through its subsidiary Loan Markets, LLC, acquired a  minority interest
in AFX. The investment, measured at fair value on a non-recurring basis, is classified as level 3 as the
fair value was based on both observable and unobservable inputs.

In January 2016, CBOE Holdings, through its subsidiary CBOE III, LLC, acquired a minority
interest in CurveGlobal. The investment, measured at fair  value on a non-recurring basis, is classified
as level 3 as the fair value was based on both observable and unobservable inputs.

In May 2016, CBOE Holdings, through its subsidiary CBOE III, LLC, acquired a minority interest

in Eris. The investment, measured at fair  value on a non-recurring basis, is classified as level 3 as the
fair value was based on both observable and unobservable inputs.

The Company has recorded contingent consideration of $3.4 million through June 30, 2016,

categorized as level 3, which is based  on management’s estimate of the achievement by Livevol of
certain performance targets at nine and eighteen  months from  the acquisition date. In September 2016,
the Company settled the contingent consideration for  $2.0 million resulting in a gain of $1.4 million
which is recorded in other income.

14. SHARE REPURCHASE PROGRAM

In 2011, the Company’s board of directors  approved an initial authorization for the Company to

repurchase shares  of its outstanding common stock of $100 million  and approved additional
authorizations of $100 million in each of 2012, 2013, 2014, 2015, and February 2016 for a total
authorization of $600 million. The program permits the  Company to purchase shares through a variety
of methods, including in the open market  or through privately  negotiated transactions, in accordance
with applicable securities laws. It does not obligate the Company to make  any repurchases at any
specific time or situation.

Under the program, for the year ended December 31, 2016, the Company purchased 947,786
shares of common stock at an average cost  per  share of $63.83 totaling $60.5 million. Since inception of
the program through December 31, 2016, the Company has purchased 10,947,401  shares of common
stock at an average cost per share of  $45.95 totaling $503.0 million.

As of December 31, 2016, the Company had $97 million  of  availability remaining under its existing
share repurchase authorizations. As a result of our pending transaction with Bats, we were not active in
our share repurchase program during the third and fourth quarters of 2016.

15. COMMITMENTS AND CONTINGENCIES

As of December 31, 2016, the end of  the period covered by  this report, the Company was subject
to the various legal proceedings and  claims discussed below, as well as certain other legal proceedings
and claims that have not been fully resolved and that have arisen in the ordinary course of business.

108

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

15. COMMITMENTS AND CONTINGENCIES (Continued)

15. COMMITMENTS AND CONTINGENCIES (Continued)

The Company reviews its legal proceedings  and  claims,  regulatory reviews and  inspections and
other legal proceedings on an ongoing  basis and follows appropriate accounting guidance when  making
accrual  and disclosure decisions. The  Company establishes accruals for those contingencies where the
incurrence of a loss is probable and can  be reasonably estimated, and we disclose the amount accrued
and the amount of a reasonably possible  loss in excess of the  amount  accrued, if such disclosure is
necessary for our financial statements  to  not  be  misleading. The Company does  not  record liabilities
when the likelihood that the liability has  been incurred  is probable, but the amount cannot  be
reasonably estimated, or when the liability is  believed to be only  reasonably  possible or  remote. The
Company’s assessment of whether a loss  is reasonably  possible  or  probable is based on  its assessment
of the ultimate outcome of the matter  following all appeals.

As of December 31, 2016, the Company does not believe  that  there  is a reasonable possibility  that
any material loss exceeding the amounts already  recognized  for these reviews,  inspections or  other  legal
proceedings, if any, has been incurred. While  the consequences of  certain unresolved proceedings  are
not presently determinable, the outcome  of any litigation is inherently uncertain and an adverse
outcome from certain matters could have  a material effect on our  earnings  in any  given reporting
period. However, in the opinion of management, the  ultimate liability is not  expected to have  a
material effect on our financial position,  liquidity or capital resources.

Lanier Litigation

On May 23, 2014, Harold R. Lanier  sued 14 securities exchanges, including CBOE,  in the United
States District Court for the Southern  District of New York (the ‘‘Court’’)  on behalf  of  himself  and a
putative class consisting of all persons in the  United States who  entered into contracts to receive
market data through certain data plans at  any time since May 19, 2008 to the present. The complaint
alleged that the market data provided under the CQ Plan and CTA  Plans was inferior to the data that
the exchanges provided to those that directly receive other data from the exchanges,  which the
plaintiffs alleged is a breach of their  ‘‘subscriber contracts’’ and  a  violation of the  exchanges’  obligations
under the CQ and CTA Plans. The plaintiffs sought  monetary and  injunctive relief.  On May  30, 2014,
Mr. Lanier filed two additional suits in the same  Court, alleging substantially the same  claims and
requesting the same types of relief against the exchanges who  participate  in the  UTP and  the OPRA
data plans. CBOE was a defendant in  each of these  suits, while  C2 was only  a defendant in the  suit
regarding the OPRA Plan. On April 28,  2015,  the Court dismissed Lanier’s complaint with  prejudice
because it was preempted by the federal regulatory  scheme  and because the claims  were precluded  by
the terms of the applicable subscriber agreements.  Mr. Lanier appealed the orders dismissing each of
his three cases and, on September 2,  2015, he filed his  opening appellate briefs  in those  cases. The
defendants’ response briefs were filed  November 24, 2015 and briefing on  the appeals  has concluded.
The oral arguments on the appeals were  heard on March 3, 2016. On  September 23, 2016, the Court of
Appeals ruled in favor of the defendants  and affirmed  the Court’s  dismissal of Lanier’s complaints with
prejudice. On October 7, 2016, Lanier  filed a petition for rehearing  only in the action related to the
OPRA Plan and the Court of Appeals  ruling with respect  to the other two complaints is now final. On
November 4, 2016, the Court of Appeals denied the  petition for rehearing  in the case related to the
OPRA Plan.

Other

As a self-regulatory organization under the jurisdiction of the SEC, with respect to CBOE and C2,

and as a designated contract market under the jurisdiction of the CFTC,  with respect to CFE, we are
subject to routine reviews and inspections by  the SEC and the CFTC.

We are also currently a party to various other legal  proceedings in addition  to those already
mentioned. Management does not believe that the outcome of  any of these  other reviews, inspections
or other legal proceedings will have a material impact on  our consolidated financial position, results of
operations or cash flows.

Leases and Other Obligations

The Company currently leases additional office space, a data  center and remote network

operations center, with lease terms remaining  from 3 months to 103 months as of December 31, 2016.
Total rent expense related to these lease obligations, reflected in technology support services and
facilities costs line items on the Consolidated Statements of  Income, for  the years ended December 31,
2016, 2015 and 2014 were $4.4 million,  $4.1 million and $3.8 million, respectively. Future minimum
payments for our operating leases, contractual obligations and other liabilities are as follows at
December 31, 2016 (in thousands):

Year

Operating
Leases

Contractual
Obligations

2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2018 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2019 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2021 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,182
541
208
200
206

$ 34,306
31,158
31,171
22,935
20,200

Total

$ 35,488
31,699
31,379
23,135
20,406

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$2,337

$139,770

$142,107

16. NET INCOME PER COMMON SHARE

The computation of basic net income allocated to common stockholders is calculated by reducing
net income for the period by dividends paid or declared and undistributed net income for the period
that are allocated to participating securities to arrive at net income allocated to common stockholders.
Net income allocated to common stockholders is divided by the  weighted  average number of common
shares outstanding during the period to determine net income per share  allocated to common
stockholders.

The computation of diluted earnings per share is  calculated by  dividing net income allocated to
common stockholders by the sum of the weighted average number of common shares  outstanding plus
all additional common shares that would  have been outstanding if  the potentially dilutive common
shares had been issued. The dilutive effect is calculated using the more dilutive of the two-class or
treasury stock method.

110

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CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

CBOE HOLDINGS, INC. AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL  STATEMENTS (Continued)

For the years ended December 31, 2016, 2015 and 2014

16. NET INCOME PER COMMON SHARE  (Continued)

17. QUARTERLY DATA (unaudited)

The following table reconciles net income allocated to common stockholders and the number of

shares used to calculate the basic and diluted net income per common share for  the years ended
December 31, 2016, 2015 and 2014:

(in thousands, except per share amounts)

Basic EPS Numerator:

2016

2015

2014

Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
Loss attributable to noncontrolling interests

$185,720
1,100

$205,023
—

$189,714
—

Year  ended December 31, 2016  (in thousands)

First
Quarter

Second
Quarter

Third
Quarter

Fourth
Quarter

Year

Operating revenues . . . . . . . . . . . . . . . . . . . .
Operating expenses . . . . . . . . . . . . . . . . . . . .
Operating income . . . . . . . . . . . . . . . . . . . . .

$162,330
82,849
79,481

$163,329
85,362
77,967

$156,207
90,557
65,650

$175,080
99,978
75,102

$656,946
358,746
298,200

Net income . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 49,176

$ 50,931

$ 40,451

$ 45,162

$185,720

Net income allocated to common stockholders .

$ 49,198

$ 50,719

$ 40,280

$ 44,748

$184,945

Net Income excluding noncontrolling interests . . . . . . . . . . . . . . . .

186,820

205,023

189,714

Diluted—net income per share to common

Change in redemption value of noncontrolling interests . . . . . . . . .
Earnings allocated to participating securities . . . . . . . . . . . . . . . . .

(1,100)
(775)

—
(898)

—
(1,322)

Net Income allocated to common stockholders . . . . . . . . . . . . . . . .

$184,945

$204,125

$188,392

Basic EPS Denominator:
Weighted average shares outstanding . . . . . . . . . . . . . . . . . . . . . . . .
Basic Net Income Per Common Share . . . . . . . . . . . . . . . . . . . . . . .

81,432
2.27

$

83,081
2.46

$

85,406
2.21

$

Diluted EPS Numerator:

Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
Loss attributable to noncontrolling interests

$185,720
1,100

$205,023
—

$189,714
—

Net Income excluding noncontrolling interests . . . . . . . . . . . . . . . .

186,820

205,023

189,714

Change in redemption value of noncontrolling interests . . . . . . . . .
Earnings allocated to participating securities . . . . . . . . . . . . . . . . .

(1,100)
(775)

—
(898)

—
(1,322)

Net Income allocated to common stockholders . . . . . . . . . . . . . . . .

$184,945

$204,125

$188,392

Diluted EPS Denominator:
Weighted average shares outstanding . . . . . . . . . . . . . . . . . . . . . . . .
Dilutive  common shares issued under stock program . . . . . . . . . . . . .

81,432
—

83,081
—

85,406
—

stockholders . . . . . . . . . . . . . . . . . . . . . . . .

$

0.60

$

0.62

$

0.50

$

0.55

$

2.27

Year  ended December 31, 2015  (in thousands)

First
Quarter

Second
Quarter

Third
Quarter

Fourth
Quarter

Year

Operating revenues . . . . . . . . . . . . . . . . . . . .
Operating expenses . . . . . . . . . . . . . . . . . . . .
Operating income . . . . . . . . . . . . . . . . . . . . .

$142,839
73,286
69,553

$148,725
75,355
73,370

$187,035
85,925
101,110

$155,946
80,051
75,895

$634,545
314,617
319,928

Net income . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 42,259

$ 44,845

$ 67,516

$ 50,403

$205,023

Net income allocated to common stockholders .

$ 42,079

$ 44,646

$ 67,219

$ 50,181

$204,125

Diluted—net income per share to common

stockholders . . . . . . . . . . . . . . . . . . . . . . . .

$

0.50

$

0.54

$

0.81

$

0.61

$

2.46

• In the third and fourth quarters of  2016, the Company recognized $8.6 million and $4.2 million,
respectively, in professional fees and outside services related to the planned acquisition of Bats.

• In the fourth quarter of 2016, the Company recorded amortization of $5.5 million for expenses

associated with a bridge loan facility  related to the proposed acquisition of Bats.

• In the third quarter of 2016, the Company recognized $1.4 million gain on settlement of

Diluted Net Income Per Common Share . . . . . . . . . . . . . . . . . . . . . .

$

2.27

$

2.46

$

2.21

contingent consideration.

For the periods presented, the Company did not  have shares of restricted stock or  restricted stock

units that would have an anti-dilutive  effect on the computation  of  diluted  net income per common
share.

In order to complete the Company’s proposed acquisition of Bats, shares of CBOE Holdings
common stock are to be issued upon conversion  of  shares  of  Bats common stock in the Merger.  Based
on the number of shares of our common  stock and Bats common stock  outstanding on  September 23,
2016, immediately following the completion  of  the Merger,  our pre-existing  stockholders  and former
Bats stockholders would own approximately 72% and 28% of the outstanding shares of our common
stock, respectively. The Merger will have  no effect  on the  number of shares of our common stock
owned by our existing stockholders.

• In the second quarter of 2016, the Company recognized $5.5 million in  investment and other

income for a settlement of attorney fees and expenses relating  to  a  litigation matter.

• In the fourth quarter of 2015, the Company recognized $2.0 million of revenue to adjust for

incorrect coding of transactions by an exchange participant related to prior periods.

• In the third quarter of 2015, the Company recorded a $4.3 million tax benefit from the release

of an uncertain tax provision related to research and development credits, which were effectively
settled.

18. SUBSEQUENT EVENTS

On January 12, 2017, the Company issued $650 million aggregate principal amount of 3.650%

Senior Notes due 2027. See Note (4) Debt for more information.

112

113

CBOE HOLDINGS, INC. AND SUBSIDIARIES

Item 9. Changes in and Disagreements with Accountants  on Accounting and Financial Disclosure

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Continued)

For the years ended December 31, 2016,  2015 and 2014

18. SUBSEQUENT EVENTS (Continued)

On January 17, 2017, Bats stockholders  adopted  the Merger Agreement and CBOE  Holdings

stockholders approved the issuance of  CBOE Holdings common stock pursuant to the  Merger
Agreement.

CBOE Holdings received regulatory  approvals from the Dutch  Central Bank  and the  United

Kingdom’s Financial Conduct Authority on  February 2,  2017 and February 9, 2017, respectively.

On February 16, 2017, the Company’s board of directors declared a quarterly cash dividend of

$0.25 per share. The dividend is payable on March 24, 2017  to  stockholders of  record at the  close of
business on March 3, 2017.

On February 16, 2017, the Company announced that the  Merger  is expected  to  close on

February 28, 2017.

On February 19, 2017, the Company granted 292,775 RSUs to certain officers and  employees at a
fair value of $80.40 per share, the closing price  of the Company’s  stock on the  grant date.  The  shares
have a three year vesting period based  on achievement of certain service,  performance and/or  market
conditions and vesting accelerates upon the occurrence of a change  in control of the Company or in
the event of earlier death, disability or  qualified  retirement.

Not applicable.

Item 9A. Controls and Procedures

(a) Evaluation of Disclosure Controls  and Procedures

The Company’s management, with the  participation of its Chief Executive Officer and Chief
Financial Officer, has evaluated the effectiveness of the Company’s disclosure controls and procedures
(as defined in Rule 13a-15(e) and Rule 15d-15(e) under the Securities Exchange Act of 1934 (the
‘‘Exchange Act’’)) as of the end of the period covered by  this  report. Based upon  that  evaluation, the
Company’s Chief Executive Officer and Chief Financial Officer have concluded that, as of the end of
such period, the Company’s disclosure controls and procedures are effective.

b) Management’s Annual Report on Internal Control over Financial Reporting

Management is responsible for establishing and maintaining adequate internal control over
financial reporting. Our internal control system has been designed to provide reasonable  assurance to
management and the board of directors regarding the preparation and  fair presentation of published
financial statements.

Management assessed the effectiveness of the Company’s internal control over financial reporting

as of December 31, 2016. Management based its assessment on criteria for effective internal control
over financial reporting described in Internal Control—Integrated Framework (2013) issued by the
Committee of Sponsoring Organizations of the Treadway Commission. Management’s assessment
included evaluating the design of our internal control over financial reporting and testing the
operational effectiveness of our internal control over financial reporting. The results of its assessment
were reviewed with the audit committee of the board of directors.

Based on this assessment, management believes that, as of  December 31, 2016, our internal control

over financial reporting is effective.

The effectiveness of our internal control over financial reporting as of  December 31, 2016 has
been audited by Deloitte & Touche LLP, an independent registered public accounting firm, as stated  in
their report on page 81.

There were no changes in the Company’s internal control over financial reporting that occurred

during the three months ended December 31,  2016 that have materially affected, or  are reasonably
likely to materially affect, our internal control over financial reporting.

Item 9B. Other Information

Not applicable

114

115

Item 10. Directors, Executive Officers and Corporate  Governance

PART III

Information relating to our executive  officers is  included on page 25 of this Annual Report on
Form 10-K. Information relating to our  directors, including our audit committee and audit committee
financial experts and the procedures  by which stockholders can recommend director  nominees, and  our
executive officers will be in our definitive  Proxy  Statement for our 2017 Annual Meeting  of
Stockholders planned to be held on May 18,  2017, which  will be filed  within 120 days  of the end of  our
fiscal year ended December 31, 2016  (‘‘2017  Proxy Statement’’) and is incorporated  herein  by  reference.

Code of Ethics

We  have adopted a Code of Business Conduct and Ethics  that applies to  our Chief Executive
Officer, Chief Financial Officer and Chief Accounting  Officer,  as well as  all other employees  and
directors. Our Code of Business Conduct  and  Ethics is available  on our website at
http://ir.cboe.com/governance.cfm. We will also provide  a copy of the Code of Business Conduct and
Ethics to stockholders at no charge upon written request.

Item 11. Executive Compensation

Information relating to our executive  officer and director  compensation  and the  compensation
committee of our board of directors will  be in  the 2017 Proxy Statement and is  incorporated herein by
reference.

PART IV

Item 15. Exhibits, Financial Statement Schedules

(a) Documents filed as part of this report

(1) Financial Statements

Our consolidated financial statements and the related reports of management and our

independent registered public accounting  firm which are  required to be filed as  part of  this report
are included in this Annual Report on Form 10-K beginning  at page 79.  These consolidated
financial statements are as follows:

• Consolidated Balance Sheets as of December 31, 2016 and 2015

• Consolidated Statements of Income for the years ended December 31,  2016, 2015 and 2014

• Consolidated Statements of Comprehensive Income for the years ended December 31, 2016,

2015 and 2014

• Consolidated Statements of Cash Flows  for  the years ended December 31, 2016,  2015 and

2014

• Consolidated Statements of Stockholders’  Equity for the years ended December 31, 2016,

2015 and 2014

• Notes to Consolidated Financial Statements

Item 12. Security  Ownership of Certain Beneficial Owners and Management and Related Stockholder

(2) Financial Statement Schedules

Matters

Information relating to security ownership  of  certain beneficial owners of our common stock and
information relating to the security ownership of our management will  be in the 2017 Proxy  Statement
and is incorporated herein by reference.

Item 13. Certain Relationships and Related Transactions, and  Director  Independence

Information regarding certain relationships  and related transactions and director independence will

be in the 2017 Proxy Statement and is  incorporated herein by reference.

Item 14. Principal Accountant Fees and Services

Information regarding principal accountant fees and services  will be in  the 2017 Proxy Statement

and is incorporated herein by reference.

The Company has not included any financial statement schedules because they are not

applicable or the required information  is included in the consolidated financial statements or  notes
thereto.

(3) List of Exhibits

See (b) Exhibits below

(b) Exhibits

Exhibit
No.

Description of  Exhibit

2.1 Agreement and Plan of Merger, dated as of September 25, 2016, by and among CBOE
Holdings, Inc., CBOE Corporation, CBOE V, LLC and Bats  Global Markets, Inc.,
incorporated by reference to Exhibit  10.1 to the Company’s Current Report on Form 8-K
(File No. 001-34774), filed on September 28, 2016.**

3.1

Second Amended and Restated Certificate of Incorporation of CBOE Holdings, Inc.,
incorporated by reference to Exhibit  3.1 to the Company’s Annual  Report on Form 10-K
for the year ended December 31, 2015  (File No.  001-34774) filed on February 19,  2016.

3.2 Third Amended and Restated Bylaws of CBOE Holdings,  Inc.,  incorporated by reference to

Exhibit 3.1 to the Company’s Current  Report on Form 8-K  (File No. 001-34774) filed on
November 25, 2015.

4.1

Indenture, dated as of January 12, 2017, by and between the CBOE Holdings, Inc. and
Wells Fargo Bank National Association, as trustee,  incorporated by reference to Exhibit 4.1
to the Company’s Current Report on Form 8-K (File  No. 001-34774), filed on January 12,
2017.

116

117

Exhibit
No.

Description of Exhibit

Exhibit
No.

Description of  Exhibit

4.2 Officer’s Certificate, dated as of January  12, 2017, establishing the 3.650% Senior  Notes due

10.12 Chicago Board Options Exchange, Incorporated Executive Retirement Plan, incorporated by

2027 of CBOE Holdings, Inc., incorporated  by reference to  Exhibit 4.2 to the Company’s
Current Report on Form 8-K (File No.  001-34774), filed on January 12, 2017.

reference to Exhibit 10.13 to Amendment No. 4 to the Company’s Registration Statement
on Form S-4 (File No. 333-140574) filed on  August 14, 2009.*

4.3 Form of 3.650% Senior Notes due 2027 (included in  Exhibit  4.2 hereto).

10.13 Amendments to the Chicago  Board Options Exchange, Incorporated Executive Retirement

10.1 Restated License Agreement, dated  November 1, 1994,  by and between Standard & Poor’s
Financial Services LLC (as successor-in-interest to Standard  & Poor’s, a  division of
McGraw-Hill, Inc.) and the Chicago Board Options Exchange,  Incorporated (the ‘‘S&P
License Agreement’’), incorporated by reference  to  Exhibit  10.1 to Amendment No. 6  to
the Company’s Registration Statement on Form S-4 (File No.  333-140574) filed on April 12,
2010.+

10.2 Amendment No. 1 to the S&P  License Agreement, dated January  15,  1995, incorporated by
reference to Exhibit 10.2 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.3 Amendment No. 2 to the S&P  License Agreement, dated April 1,  1998, incorporated by

reference to Exhibit 10.3 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.4 Amendment No. 3 to the S&P  License Agreement, dated July  28, 2000, incorporated  by

reference to Exhibit 10.4 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.5 Amendment No. 4 to the S&P  License Agreement, dated October  27, 2000, incorporated  by
reference to Exhibit 10.5 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.6 Amendment No. 5 to the S&P  License Agreement, dated March 1, 2003, incorporated by

reference to Exhibit 10.6 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.7 Amended and Restated Amendment  No. 6 to the S&P  License Agreement, dated

February 24, 2009, incorporated by reference to Exhibit 10.7 to Amendment No. 6 to the
Company’s Registration Statement on  Form  S-4 (File No. 333-140574)  filed on April  12,
2010.+

10.8 Amended and Restated Amendment  No. 7 to the S&P  License Agreement, dated

February 24, 2009, incorporated by reference to Exhibit 10.8 to Amendment No. 6 to the
Company’s Registration Statement on  Form  S-4 (File No. 333-140574)  filed on April  12,
2010.+

10.9 Amendment No. 8 to the S&P  License Agreement, dated January  9,  2005, incorporated by

reference to Exhibit 10.9 to Amendment  No. 6 to the Company’s Registration Statement on
Form S-4 (File No. 333-140574) filed on  April  12, 2010.+

10.10 Amendment No. 10 to the S&P  License Agreement, dated June 19, 2009,  incorporated by
reference to Exhibit 10.10 to Amendment  No. 6 to the Company’s Registration Statement
on Form S-4 (File No. 333-140574) filed  on April 12,  2010.+

10.11 Amendment No. 11 to the S&P  License Agreement, dated as  of  April 29, 2010,

incorporated by reference to Exhibit  10 to the Company’s Current  Report on Form 8-K
(File No. 001-34774) filed on May 11, 2010.+

Plan (Filed herewith).*

10.14 Chicago Board Options Exchange, Incorporated Supplemental Retirement Plan,

incorporated by reference to Exhibit  10.14 to Amendment No. 4 to the  Company’s
Registration Statement on Form S-4 (File  No. 333-140574) filed on August 14, 2009.*

10.15 Chicago Board Options Exchange, Incorporated Deferred Compensation Plan for Officers,
incorporated by reference to Exhibit  10.15 to Amendment No. 4 to the  Company’s
Registration Statement on Form S-4 (File  No. 333-140574) filed on August 14, 2009.*

10.16 Amendments to the Chicago  Board Options Exchange, Incorporated Deferred

Compensation Plan for Officers (Filed herewith).*

10.17 Amendment No. 1 to the Chicago  Board Options Exchange, Incorporated Supplemental
Retirement Plan, incorporated by reference to Exhibit 10.3 to the  Company’s Quarterly
Report on Form 10-Q for the quarter ended September 30, 2010 (File No. 001-34774) filed
on November 12, 2010.*

10.18 Amendments to the Chicago  Board Options Exchange, Incorporated Supplemental

Retirement Plan (Filed herewith).*

10.19 Amended and Restated CBOE Holdings, Inc. Long-Term Incentive  Plan, incorporated by
reference to Exhibit 10.20 to Amendment No. 4 to the Company’s Registration Statement
on Form S-1 (File No. 333-165393) filed on  June  11, 2010.*

10.20 Form of Restricted Stock Award Agreement (for Executive Officers), incorporated by

reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for  the quarter
ended March 31, 2010 (File No. 001-34774) filed on  June 11, 2010.*

10.21 Form of Restricted Stock Award Agreement (for Non-employee  Directors), incorporated by
reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q for  the quarter
ended March 31, 2010 (File No. 001-34774) filed on  June 11, 2010.*

10.22 Amended and Restated CBOE Holdings, Inc. Executive Severance  Plan, incorporated by

reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for  the quarter
ended March 31, 2015 (File No. 001-34774) filed on  May 6, 2015.*

10.23 Form of Director Indemnification Agreement, incorporated by reference to Exhibit 10.1 to

the Company’s Current Report on Form 8-K (File No. 001-34774) filed on December 20,
2010.

10.24

Second Amended and Restated CBOE Holdings, Inc. Long-Term Incentive Plan,
incorporated by reference to Exhibit  10.1 to the Company’s Current Report on Form 8-K
(File No. 001-34774), filed on May 24, 2016.*

10.25 Amendment No. 1, dated August 22, 2011, to the Amended  and Restated License

Agreement, dated September 29, 2006, by and between CME Group Index Services LLC
(as successor-in-interest to Dow Jones &  Company, Inc.) and the Chicago Board Options
Exchange, Incorporated, incorporated by reference to Exhibit 10.1 to the Company’s
Quarterly Report on Form 10-Q for the quarter ended September 30, 2011 (File
No. 001-34774) filed on November 9, 2011.+

118

119

Exhibit
No.

Description of Exhibit

Exhibit
No.

Description of  Exhibit

10.26 Amended and Restated Employment  Agreement,  by and among CBOE Holdings, Inc.,

Chicago Board Options Exchange, Incorporated and  Edward T. Tilly,  dated December 11,
2012, incorporated by reference to Exhibit  10.2 to the Company’s Current Report  on
Form 8-K (File No. 001-34774) filed  on December 12, 2012.*

10.27 Amendment No. 12, to the S&P  License Agreement, dated March 9, 2013, incorporated by
reference to Exhibit 10.1 to the Company’s  Quarterly Report on Form 10-Q (File
no. 001-34774) filed on May 7, 2013.+

10.28 Form of Restricted Stock Unit Award Agreement (for Executive Officers) under the

Amended and Restated CBOE Holdings, Inc. Long-term  Incentive Plan,  incorporated by
reference to Exhibit 10.27 to the Company’s  Annual Report  on Form 10-K for the year
ended December 31, 2013 (File No. 001-34774) filed  on February  21, 2014.*

10.29 Form of Restricted Stock Unit Award Agreement (relative total shareholder return) under
the Amended and Restated CBOE Holdings, Inc. Long-term Incentive Plan, incorporated
by reference to Exhibit 10.28 to the Company’s  Annual Report  on Form 10-K for the year
ended December 31, 2013 (File No. 001-34774) filed  on February  21, 2014.*

10.30 Form of Restricted Stock Unit Award Agreement (earnings per share) under the  Amended
and Restated CBOE Holdings, Inc. Long-term Incentive Plan, incorporated  by  reference to
Exhibit 10.29 to the Company’s Annual Report on  Form 10-K for  the year ended
December 31, 2013 (File No. 001-34774) filed on  February 21,  2014.*

10.31 Form of 2016 Restricted Stock Unit  Award Agreement (for  Executive Officers) under  the
Amended and Restated CBOE Holdings, Inc. Long-term  Incentive Plan,  incorporated by
reference to Exhibit 10.30 to the Company’s  Annual Report  on Form 10-K for the year
ended December 31, 2015 (File No. 001-34774) filed  on February  19, 2016.*

10.32 Form of 2016 Restricted Stock Unit  Award Agreement (relative total shareholder return)
under the Amended and Restated CBOE Holdings, Inc. Long-term  Incentive  Plan,
incorporated by reference to Exhibit  10.31 to the Company’s Annual  Report on Form 10-K
for  the year ended December 31, 2015 (File No.  001-34774)  filed on February 19,  2016.*

10.33 Form of 2016 Restricted Stock Unit  Award Agreement (earnings  per  share)  under the

Amended and Restated CBOE Holdings, Inc. Long-term  Incentive Plan,  incorporated by
reference to Exhibit 10.32 to the Company’s  Annual Report  on Form 10-K for the year
ended December 31, 2015 (File No. 001-34774) filed  on February  19, 2016.*

10.38 Form of Voting and Support Agreement between CBOE Holdings, Inc. and the directors
and executive officers of Bats Global Markets, Inc., incorporated by reference to
Exhibit 10.2 to the Company’s Current  Report on Form 8-K (File No. 001-34774), filed on
September 28, 2016.

10.39 Form of Voting and Support Agreement between Bats Global Markets, Inc. and the

directors and executive officers of CBOE  Holdings, Inc., incorporated by reference to
Exhibit 10.3 to the Company’s Current  Report on Form 8-K (File No. 001-34774), filed on
September 28, 2016.

10.40 Term Loan Credit Agreement, dated as of December 15, 2016, by  and among CBOE

Holdings, Inc., Bank of America, N.A., as Administrative Agent, certain lenders named
therein, Merrill Lynch, Pierce, Fenner &  Smith Incorporated, as Sole Lead Arranger and
Sole Bookrunner, Morgan Stanley MUFG  Loan  Partners,  LLC, as  Syndication Agent,  and
Citibank, N.A., PNC Bank, National  Association and JPMorgan Chase Bank,  N.A., as
Co-Documentation Agents, incorporated by reference to Exhibit 10.1 to the Company’s
Current Report on Form 8-K (File No.  001-34774), filed on December 20, 2016.

10.41 Credit Agreement, dated as of December 15, 2016, by and among  CBOE Holdings, Inc.,

Bank of America, N.A., as Administrative Agent and as Swing Line Lender, certain lenders
named therein, Merrill Lynch, Pierce, Fenner & Smith Incorporated, as Sole Lead  Arranger
and Sole Bookrunner, Morgan Stanley MUFG Loan Partners, LLC, as Syndication Agent,
and Citibank, N.A., PNC Bank, National Association and JPMorgan Chase Bank,  N.A., as
Co-Documentation Agents, incorporated by reference to Exhibit 10.2 to the Company’s
Current Report on Form 8-K (File No.  001-34774), filed on December 20, 2016.

21.1

Subsidiaries of CBOE Holdings, Inc. (filed herewith).

23.1 Consent of Independent Registered Public Accounting Firm (filed herewith).

24.1 Powers of Attorney (incorporated by reference to the signature  page of this Annual Report

on Form 10-K).

31.1 Certification of Chief Executive Officer pursuant to Rule 13a-14 (filed herewith).

31.2 Certification of Chief Financial Officer pursuant to Rule 13a-14 (filed herewith).

32.1 Certificate of Chief Executive Officer pursuant to Rule 13a-14(b) and  Section 1350 of

Chapter 63 of Title 18 of the United States Code (filed herewith).

10.34 Form of 2017 Restricted Stock Unit  Award Agreement (for  Executive Officers) under  the

32.2 Certificate of Chief Financial Officer pursuant to Rule 13a-14(b) and  Section 1350 of

Second Amended and Restated CBOE Holdings, Inc. Long-term Incentive Plan (filed
herewith).*

10.35 Form of 2017 Restricted Stock Unit  Award Agreement (relative total shareholder return)
under the Second Amended and Restated CBOE Holdings, Inc.  Long-term  Incentive Plan
(filed herewith).*

10.36 Form of Restricted Stock Unit Award Agreement (3 Year Cliff Vest) under  the Second

Amended and Restated CBOE Holdings, Inc. Long-term  Incentive Plan  (filed herewith).*

10.37 Debt Commitment Letter, dated as of September  25, 2016, by and among CBOE
Holdings, Inc., Bank of America, N.A. and Merrill Lynch, Pierce, Fenner  & Smith
Incorporated, incorporated by reference to Exhibit  10.1 to the Company’s  Quarterly Report
on Form 10-Q (File No. 001-34774), filed on November 8,  2016.

Chapter 63 of Title 18 of the United States Code (filed herewith).

101.INS XBRL Instance Document (filed herewith).

101.SCH XBRL Taxonomy Extension Schema Document (filed herewith).

101.CAL XBRL Taxonomy Extension Calculation Linkbase  Document (filed  herewith).

101.DEF XBRL Taxonomy Extension  Definition Linkbase (filed herewith).

101.LAB XBRL Taxonomy Extension Label Linkbase  Document (filed herewith).

101.PRE XBRL Taxonomy Extension Presentation Linkbase Document  (filed herewith).

*

Indicates Management Compensatory Plan,  Contract or Arrangement.

120

121

** Schedules have been omitted pursuant  to  Item  601(b)(2) of Regulation S-K. A copy of  any omitted

schedule will be furnished supplementally to the  Securities and Exchange  Commission upon
request.

+ Confidential treatment has been  previously requested or granted to portions of  these exhibits by

the SEC.

Pursuant to the requirements of Section  13 or 15(d) of the Securities Exchange Act of 1934, the

registrant has duly caused this Annual Report on Form 10-K to be signed on its behalf  by  the
undersigned, thereunto duly authorized.

SIGNATURES

CBOE HOLDINGS, INC.
(Registrant)

By:

/s/ EDWARD T. TILLY

Edward T. Tilly
Chief Executive Officer

Date: February 21, 2017

POWERS OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that each person  whose signature appears

below constitutes and appoints Edward T. Tilly, as attorney-in-fact and agent, with full  power of
substitution and re-substitution, to sign on his or her behalf, individually  and in any and all capacities,
including the capacities stated below, any  and  all  amendments to this Annual Report on Form 10-K for
the year ended December 31, 2016 and to file  the same, with all  exhibits thereto, and other documents
in connection therewith, with the Securities and Exchange Commission, granting to said attorney-in-fact
and agent, full power and authority to  do and perform each and every act  and thing requisite and
necessary to be done in and about the premises, as fully to all intents and purposes as he or she might
or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his
substitute, may lawfully do or cause to be done  by virtue hereof.

Pursuant to the requirements of the Securities Exchange Act of 1934,  this report has been signed
below by the following persons on behalf of the registrant and in the capacities  on the dates indicated.

SIGNATURE

TITLE

DATE

/s/ EDWARD T. TILLY

Edward T. Tilly

Chief Executive Officer and Director
(Principal Executive Officer)

February 21, 2017

/s/ ALAN J. DEAN

Alan J. Dean

Executive Vice President, Chief
Financial Officer and Treasurer
(Principal Financial Officer)

February 21,  2017

/s/ DAVID S. REYNOLDS

David S. Reynolds

/s/ WILLIAM J. BRODSKY

William J. Brodsky

/s/ JAMES R. BORIS

James R. Boris

Vice President and Chief Accounting
Officer (Principal Accounting Officer)

February 21, 2017

Chairman

February 21, 2017

Director

February 21, 2017

122

123

Investor  Information

Stock Listing
CBOE Holdings, Inc.’s common stock is listed  on
the NASDAQ Global Select Market (NASDAQ)
and Bats BZX Exchange, Inc. (BZX) under the
ticker symbol ‘‘CBOE.’’

Annual Meeting
The 2017 Annual Meeting of Stockholders will be
held at 9:00 a.m. Central Time, on Thursday,
May 18, 2017, at CBOE Holdings’ corporate
headquarters located at 400 South LaSalle  Street,
Chicago, IL 60605.

Holders of common stock of record at the close
of business on March 21, 2017 are entitled to vote
at the Annual Meeting. A notice of meeting,
proxy statement and proxy card or voting
instructions were provided to stockholders  of
record with this Form 10-K.

Transfer Agent
Registered stockholders (shares held in your own
name) should address communications concerning
share transfers, statements, dividend payments,
address changes and other administrative matters
to:

CBOE Holdings, Inc.
c/o Computershare
P.O. Box 30170
College Station, TX 77842-3170
Telephone: 866-301-8223
201-680-6578 (Outside the U.S.)
Website: www.computershare.com/investor

Investor Relations
Direct inquiries  to:
Investor Relations
CBOE Holdings,  Inc.
400 South LaSalle Street
Chicago, IL 60605
Phone: 312-786-7136
E-mail: investorrelations@cboe.com

Investor information is available on the Investor
Relations section of the CBOE website,
http://ir.cboe.com, including SEC filings, quarterly
earnings releases, webcasts and presentations,
press releases, information on corporate
governance and a variety of stockholder resources,
including historical stock information, dividend
payments, an investor FAQ and a list of analysts
who cover the company.

Corporate Information
CBOE Holdings, Inc., owner of the Chicago
Board Options Exchange, the Bats exchanges,
CBOE Futures Exchange (CFE) and other
subsidiaries, is one of the world’s largest exchange
holding companies and a leader in providing
global investors cutting-edge  trading and
investment solutions. The company’s website,
www.cboe.com, provides a comprehensive
overview of the company, products and services,
as well as offering investors unparalleled
educational resources and trading tools.

Independent Auditors
Deloitte & Touche LLP
Chicago, IL

SIGNATURE

TITLE

DATE

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

February 21, 2017

/s/ FRANK E. ENGLISH, JR.

Frank E. English, Jr.

/s/ WILLIAM M. FARROW III

William M. Farrow III

/s/ EDWARD J. FITZPATRICK

Edward J. Fitzpatrick

/s/ JANET P. FROETSCHER

Janet P. Froetscher

/s/ JILL R. GOODMAN

Jill R. Goodman

/s/ R. EDEN MARTIN

R. Eden Martin

/s/ RODERICK A. PALMORE

Roderick A. Palmore

/s/ SUSAN M. PHILLIPS

Susan M. Phillips

/s/ SAMUEL K. SKINNER

Samuel K. Skinner

/s/ CAROLE E. STONE

Carole E. Stone

/s/ EUGENE S. SUNSHINE

Eugene S. Sunshine

Director

Director

Director

Director

Director

Director

Director

Director

Director

Director

Director

124

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2016 ANNUAL REPORT