CBOE Holdings Announces Date Of Second-Quarter 2013 Earnings Release And Conference Call

CBOE Holdings, Inc. (NASDAQ: CBOE) will announce financial results for the second quarter of 2013 before the market opens on Friday, August 2, 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.

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, August 2, 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:              98414575

(A replay of the recording will be available beginning at 11:00 a.m. Central Time on August 2 until August 9, at 10:59 p.m.)