CBOE Holdings Announces Webcast Information for May 17, 2011 Annual Meeting of Stockholders

CHICAGO, May 9, 2011 /PRNewswire/ -- CBOE Holdings, Inc. (Nasdaq: CBOE) today announced webcast and dial-in information for its 2011 Annual Meeting of Stockholders, which will begin at 10:30 a.m. (Central time) on Tuesday, May 17.

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The Annual Meeting will be held in the fourth floor lounge of the Chicago Board Options Exchange (CBOE), 400 S. LaSalle Street, Chicago, Illinois, with a live audio webcast of the meeting available on CBOE's website at http://ir.cboe.com under Events & Presentations.  The presentation will be archived on the company's website for replay.  In addition, participants may listen to the live meeting via telephone by using the dial-in numbers listed below:

Live Dial-in Information:
U.S. and Canada:  (877) 640-9870
International:  (402) 875-4751
(Participants should dial in ten minutes prior to the start of call.)

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 the CBOE Futures Exchange (CFE), CBOE Stock Exchange (CBSX) and OneChicago. CBOE is home to the world-renowned Options Institute and www.cboe.com, 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 AAA-rated OCC.

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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 BuyWrite(SM), BXM(SM), SPX(SM), C2(SM), C2 Options Exchange(SM), CBOE Futures Exchange(SM) and The Options Institute are servicemarks of Chicago Board Options Exchange, Incorporated (CBOE).  Standard & Poor's®, S&P® and S&P 500® are registered trademarks of Standard & Poor's Financial Services, LLC and have been licensed for use by CBOE.  

SOURCE CBOE Holdings, Inc.