CBOE Holdings, Inc : CBOE, C2, CFE, and CBSX Trading Schedule for Martin Luther King, Jr. Holiday

CHICAGO, January 10, 2012 - CBOE Holdings, Inc. (NASDAQ: CBOE) today announced the following trading schedules for Chicago Board Options Exchange (CBOE), C2 Options Exchange (C2), CBOE Futures Exchange (CFE) and CBOE Stock Exchange (CBSX) in observance of the Martin Luther King, Jr. Holiday; all times are Chicago time:

Friday, January 13:
CBOE, C2, CFE and CBSX will have regular trading hours for all products.

Monday, January 16:
CBOE, C2, CFE and CBSX will be closed.

CBOE Holdings, Inc. is the holding company for Chicago Board Options Exchange (CBOE), C2 Options Exchange and other subsidiaries. CBOE, the largest U.S. options exchange and creator of listed options, continues to set the bar for options trading through product innovation, trading technology and investor education. CBOE offers equity, index and ETF options, including proprietary products, such as S&P 500 options (SPX), the most active U.S. index option, and options on the CBOE Volatility Index (VIX). Other products engineered by CBOE include equity options, security index options, LEAPS options, FLEX options, and benchmark products such as the CBOE S&P 500 BuyWrite Index (BXM). CBOE's Hybrid Trading System incorporates electronic and open-outcry trading, enabling customers to choose their trading method. CBOE's Hybrid is powered by CBOEdirect, a proprietary, state-of-the-art electronic platform that also supports C2 Options Exchange (C2), the CBOE Futures Exchange (CFE), CBOE Stock Exchange (CBSX) and OneChicago. CBOE is home to the world-renowned Options Institute and , named "Best of the Web" for options information and education.

CBOE is regulated by the Securities and Exchange Commission (SEC), with all trades cleared by the OCC.

Media Contacts:
Gail Osten
[phone]
[e-mail]

Gary Compton
[phone]
[e-mail]

Analyst Contact:
Debbie Koopman
[phone]
[e-mail]

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CBOE®, Chicago Board Options Exchange®, CBSX®, CBOE Stock Exchange®, CFE®, CBOEdirect®, FLEX®, Hybrid®, LEAPS®, CBOE Volatility Index® and VIX® are registered trademarks, and BuyWriteSM, BXMSM, CBOE Futures ExchangeSM, SPXSM and The Options InstituteSM are servicemarks of Chicago Board Options Exchange, Incorporated (CBOE).SM, C2SM and C2 Options ExchangeSM are servicemarks of C2 Options Exchange, Incorporated. Standard & Poor's®, and S&P 500® are registered trademarks of Standard & Poor's Financial Services, LLC., and have been licensed for use by CBOE and C2.