News Release

CME Clearing is Not Planning to Adjust Haircuts Following S&P Rating Change to U.S.

Mon Aug 08 2011

CHICAGO, Aug. 8, 2011 /PRNewswire/ -- CME Clearing President Kim Taylor made the following statement regarding the recent S&P change to the U.S.'s AAA credit rating:

"CME Clearing has evaluated the market situation surrounding the U.S. downgrade and has determined that there is no current need for changes to our collateral haircuts or policies for accepting U.S. Treasuries as margin collateral. We will continue to monitor the liquidity environment and advise market participants if the environment changes."

CME Group has been helping customers manage their risk through a variety of market conditions for over 150 years.  We are proud of our strong track record and are confident that our risk methodologies will protect the markets and market users we serve.

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As the world's leading and most diverse derivatives marketplace, CME Group ( 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 world's leading central counterparty clearing providers, which offers 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.

CME Group is a trademark of CME Group Inc. The Globe Logo, CME, Globex and Chicago Mercantile Exchange are trademarks of Chicago Mercantile Exchange Inc.  CBOT and the Chicago Board of Trade are trademarks of the Board of Trade of the City of Chicago, Inc.  NYMEX, New York Mercantile Exchange and ClearPort are registered 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



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