News Releases

Month Year

Month Year

May 5, 2008

NYMEX to Change Margins for Electricity Futures Contracts
May 5, 2008

NYMEX to Change Margins for Crude Oil and Petroleum Swap Futures Contracts on NYMEX ClearPort®
May 5, 2008

NYMEX to Change Margins for Natural Gas Basis, Index Swap Futures Contracts
May 2, 2008

NYMEX to Change Margins for Platinum, Palladium Futures Contracts
May 1, 2008

CME Group April 2008 Volume Averaged 10.2 Million Contracts Per Day, Up More Than 30 Percent From Year-Ago Levels

- All major product lines up by double digits

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