CME Group Executive Chairman and Managing Director of Products and Services to Present...

CME Group Executive Chairman and Managing Director of Products and Services to
Present at William Blair & Company Annual Growth Stock Conference, June 11

CHICAGO, June 10 /PRNewswire-FirstCall/ -- CME Group announced today that
Executive Chairman Terry Duffy and Rick Redding, Managing Director of Products
and Services, will present at the William Blair & Company Annual Growth Stock
Conference to be held in Chicago on Thursday, June 11, at 8:40 a.m. (Central
Time).

The presentation will be broadcast live over the Internet and can be accessed
via the exchange's web site at http://investor.cmegroup.com. Please allow
extra time prior to the presentation to visit the site and download the
streaming media software required to listen to the Internet broadcast.
Accompanying slides will also be available at the same location. An audio
Webcast will be available for replay at the same address approximately 24
hours following the conclusion of the conference.

CME Group (www.cmegroup.com) is the world's largest and most diverse
derivatives exchange. Building on the heritage of CME, CBOT and NYMEX, CME
Group serves the risk management needs of customers around the globe. As an
international marketplace, CME Group brings buyers and sellers together on the
CME Globe electronic trading platform and on trading floors in Chicago and New
York. By acting as the buyer to every seller and the seller to every buyer,
CME Clearing virtually eliminates counterparty credit risk. CME Clearing also
offers $8 billion in financial safeguards to help mitigate systemic risk,
providing the security and confidence market participants need to operate,
invest and grow. CME Group offers the widest range of benchmark products
available across all major asset classes, including futures and options based
on interest rates, equity indexes, foreign exchange, energy, agricultural
commodities, metals, and alternative investment products such as weather and
real estate. CME Group is listed on NASDAQ under the symbol "CME."

The Globe logo, CME, Chicago Mercantile Exchange, CME Group, Globe, E-mini and
CME Clear Port 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 and its products can be found at www.cmegroup.com.

CME-G

SOURCE CME Group

Media, Anita Liskey, +1-312-466-4613, or William Parke, +1-312-930-3467,
news@cmegroup.com, or Investors, John Peschier, +1-312-930-8491, all of CME
Group