News Release

/C O R R E C T I O N -- CME/

Wed Feb 01 2006

In the news release, CME Announces Presidents' Day Holiday Trading Hours, issued earlier today by CME over PR Newswire, we are advised by the company that the first paragraph after "Friday, Feb. 17" should read "Interest rates, foreign exchange, commodity, weather, fertilizer, ethanol and GSCI products traded on Exchange trading floors close at 12:00 noon. (Commodity options close at 12:02 p.m.) Equity index products close at their regularly scheduled times (3:15 p.m.)" rather than "Commodity, weather, fertilizer, ethanol and GSCI products traded on Exchange trading floors close at 12:00 noon. (Commodity options close at 12:02 p.m.) Equity index, interest rates and foreign exchange products close at their regularly scheduled times (3:15 p.m.)" as originally issued inadvertently.

CME-G

PRNewswire -- Feb. 1
First Call Analyst:
FCMN Contact:

SOURCE: CME

Web site: http://www.cme.com/

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