CBOE ELECTS SIX INDIVIDUALS TO BOARD OF DIRECTORS; Public Directors James Boris, Carole Stone and Eugene Sunshine and Industry Directors Benjamin Londergan, William Power and Jonathan Werts All Re-Elected

Chicago, November 20, 2008 – The Chicago Board Options Exchange (CBOE) announced that in its annual election held today, Thursday, November 20, the membership elected six individuals to the CBOE Board of Directors to fill expired and vacant positions.The new…

CBOE REPORTS RECORD REVENUES AND EARNINGS IN THE THIRD QUARTER OF 2008; Eleventh Consecutive Quarter of Double-Digit Revenues and Earnings Growth, Revenues of $120.1 Million Up 24%, Earnings of $60.7 Million Gain 48%

Chicago, October 21, 2008- The Chicago Board Options Exchange (CBOE) today reported record revenues and pre-tax earnings for the three-month period ending September 30, 2008, with unaudited totals of $120.1 million and $60.7 million, respectively.The third quarter of 2008 was…