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Thursday, March 24 Commodity futures, foreign exchange and interest rate products traded on Exchange trading floors close at Commodity options close at Equity index and GSCI products close at their regularly scheduled times 3: Products traded on CME R Globex R during Regular Trading Hours RTH close as follows: Products closing at their regular times are equity indexes, weather and X-Funds 3: Friday, March 25 CME Globex and Exchange trading floors are closed in observance of Good Friday.

Sunday, March 27 CME Globex opens at its regular time of 5: Chicago Mercantile Exchange Inc.

CME offers futures and options on futures primarily in four product areas: CME is a wholly owned subsidiary of Chicago Mercantile Exchange Holdings Inc. Chicago Mercantile Exchange, CME and Globex are registered trademarks of Chicago Mercantile Exchange Inc.

Further information about CME and its products is available on the CME Web site at http: SOURCE Chicago Mercantile Exchange Inc. Statements in this press release regarding Chicago Mercantile Exchange's business which are not historical facts are "forward-looking statements" that involve risks and uncertainties.

CME Group Holiday Calendar

For a discussion of such risks and uncertainties, which could cause actual results to differ from those contained in the forward-looking statements, see "Risk Factors" in the Company's Annual Report or Form K for the most recently ended fiscal year.

All numbers estimated, data delayed at least 10 minutes.

Earnings Releases and Financial Reports: FAQs Analyst Coverage Trading Day Schedule. Trade Date Electronic Open Outcry Clearport Clearing Totals All numbers estimated, data delayed at least 10 minutes.