CBOT Holdings To Release Fourth-Quarter And Year-End 2006 Financial Results On January 31, 2007

CBOT Holdings, Inc., holding company for the Chicago Board of Trade (CBOT®) (NYSE: BOT), one of the leading global derivatives exchanges, today announced that it will release financial results for its 2006 fourth quarter and year ended December 31, on January 31, 2007. A news release will be issued prior to the NYSE market opening and will be followed by a conference call at 8:00 a.m. ET, 7:00 a.m. CT. The call will last approximately one hour and will feature remarks by the company's senior management.

The conference call and any accompanying slides will be publicly available via live webcast from the investor relations section of the CBOT Holdings website at http://www.cbot.com. The webcast will be available for replay at the same address approximately two hours following its conclusion. Those wishing to listen to the live audio webcast via telephone should dial 866.314.5232 (U.S. callers) and 617.213.8052 (International callers) at least 10 minutes before the call begins. The verbal passcode for the call is “CBOT Holdings.”