News Release

CME Group Inc. Announces Date of Fourth-Quarter and Full-Year 2009 Earnings Release, Conference Call

Mon Jan 04 2010

CHICAGO, Jan. 4 /PRNewswire-FirstCall/ -- CME Group Inc. will announce earnings for the fourth quarter and full year of 2009 before the financial markets open on Thursday, February 4, 2010. The company has scheduled an investor conference call that day at 7:30 a.m. Central time.

A live audio Webcast of the conference call will be available on the Investor Relations section of the company's Web site, www.cmegroup.com. Following the conference call, an archived recording will be available at the same site. Those wishing to listen to the live conference via telephone should dial (888) 791-4322 if calling from within the United States or (913) 227-1353 if calling from outside the United States, at least 10 minutes before the call begins.

As the world's largest and most diverse derivatives marketplace, CME Group (www.cmegroup.com) is where the world comes to manage risk. CME Group exchanges offer the widest range of global benchmark products across all major asset classes, including futures and options based on interest rates, equity indexes, foreign exchange, energy, agricultural commodities, metals, weather and real estate. CME Group brings buyers and sellers together through its CME Globex® electronic trading platform and its trading facilities in New York and Chicago. CME Group also operates CME Clearing, one of the largest central counterparty clearing services in the world, which provides clearing and settlement services for exchange-traded contracts, as well as for over-the-counter derivatives transactions through CME ClearPort®. These products and services ensure that businesses everywhere can substantially mitigate counterparty credit risk in both listed and over-the-counter derivatives markets.

The Globe logo, CME, Chicago Mercantile Exchange, CME Group, Globex, E-mini and CME ClearPort are trademarks of Chicago Mercantile Exchange Inc. CBOT and Chicago Board of Trade are trademarks of the Board of Trade of the City of Chicago. NYMEX and New York Mercantile Exchange are trademarks of New York Mercantile Exchange, Inc. COMEX is a trademark of Commodity Exchange, Inc. All other trademarks are the property of their respective owners. Further information about CME Group (NASDAQ: CME) and its products can be found at www.cmegroup.com.

CME-G

SOURCE: CME Group

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

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