CBOE Holdings Announces Date of First-Quarter 2013 Earnings Release and Conference Call

   CBOE Holdings Announces Date of First-Quarter 2013 Earnings Release and
                               Conference Call

PR Newswire

CHICAGO, March 20, 2013

CHICAGO, March 20, 2013 /PRNewswire/ -- CBOE Holdings, Inc. (NASDAQ: CBOE)
will announce financial results for the first quarter of 2013 before the
market opens on Friday, May 3, 2013. A conference call with remarks by CBOE
Holdings, Inc. senior management will begin at 7:30 a.m. Central Time. A
presentation will be referenced during the call and will be available on the
Investor Relations section of our website at http://ir.cboe.com under Events
and Presentations.

(Logo: http://photos.prnewswire.com/prnh/20121022/MM97794LOGO-a)

A live audio webcast of the conference will be available on the Investor
Relations section of 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 conference call via
telephone by using the dial-in numbers listed below.

Date: Friday, May 3, 2013
Time: 7:30 a.m. Central Time
Live Dial-in Information:
U.S. and Canada:                          (877) 372-0876
International:                            (253) 237-1167
(Participants should dial in ten minutes prior to the start of call.)
Replay Dial-In Information:
U.S. and Canada:                          (855) 859-2056
International:                            (404) 537-3406
Passcode:                                 25993283
(A replay of the recording will be available beginning at 11:00 a.m. Central
Time on May 3 until May 10, at 10:59 p.m.)

About CBOE:

CBOE Holdings, Inc. (NASDAQ: CBOE) is the holding company for Chicago Board
Options Exchange (CBOE), the CBOE Futures Exchange (CFE) and other
subsidiaries. CBOE, the largest U.S. options exchange and creator of listed
options, continues to set the bar for options and volatility trading through
product innovation, trading technology and investor education. CBOE Holdings
offers equity, index and ETP options, including proprietary products, such as
S&P 500 options (SPX), the most active U.S. index option, and options and
futures on the CBOE Volatility Index (the VIX Index). Other products
engineered by CBOE include equity options, security index options, LEAPS
options, FLEX options, and benchmark products such as the CBOE S&P BuyWrite
Index (BXM). CBOE Holdings is home to the world-renowned Options Institute and
www.cboe.com, the go-to place for options and volatility trading resources.
CBOE is regulated by the Securities and Exchange Commission (SEC), with all
trades cleared by the OCC.


CBOE^®, Chicago Board Options Exchange^®, CFE^®, FLEX^®, LEAPS^®, CBOE
Volatility Index^® and VIX^® are registered trademarks, and BuyWrite^SM,
BXM^SM, SPX^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.

Website: http://www.cboe.com
Contact: Media, Gail Osten, +1-312-786-7123, osten@cboe.com, or Gary Compton,
+1-312-786-7612, comptong@cboe.com, or Analysts, Debbie Koopman,
+1-312-786-7136, koopman@cboe.com
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