News Releases

Month Year

Month Year

Jan 5, 2006

Exchange to Change Margins for Natural Gas, Related Futures Contracts
Jan 5, 2006

Exchange Announces Margin Rates for Five New Electricity Futures Contracts
Jan 4, 2006

CBOT Martin Luther King, Jr., Holiday Trading Schedule
Jan 4, 2006

Exchange to Introduce Five New Electricity Contracts
Jan 3, 2006

REVISED: CME Posts Sixth Consecutive Record Year as Total Volume Soars to More Than 1 Billion Contracts; Exchange Average Daily Volume Approaches 4.2 Million Contracts, Up 34 Percent Compared with 2004

Annual Volume Records in All Product Groups; Electronic Trading Up 62 Percent for 2005
Jan 3, 2006

CBOT 2005 Volume Surpasses 674 Million Contracts
Jan 3, 2006

CBOT Gold Complex Volume Surpasses 25,000 Contracts
Jan 3, 2006

Chicago Mercantile Exchange Holdings Inc. Announces Date of Fourth-Quarter and Full-Year 2005 Earnings Release, Conference Call
Jan 3, 2006

CME Posts Sixth Consecutive Record Year as Total Volume Soars to More Than 1 Billion Contracts; Exchange Average Daily Volume Approaches 4.2 Million Contracts, Up 34 Percent Compared with 2004

Annual Volume Records in All Product Groups; Electronic Trading Up 62 Percent for 2005
Dec 29, 2005

Exchange to Increase Margins for Natural Gas Basis Swap Futures Contracts
Dec 29, 2005

Exchange to Change Margins for Financially Settled Electricity Contracts
Dec 29, 2005

Exchange to Change Margins for Gasoline, Related Futures Contracts
Dec 28, 2005

Exchange to Increase Margins for Natural Gas Basis, Index and Swing Swap Futures Contracts
Dec 28, 2005

Exchange to Change Margins for Financially Settled Electricity Contracts
Dec 28, 2005

Exchange to Change Margins for Natural Gas, Related Futures Contracts
Dec 28, 2005

COMEX Division Sets Record Seat Sale
Dec 27, 2005

COMEX Division Sets Record Seat Sale
Dec 23, 2005

Exchange to Change Margins for NYMEX miNYTM Natural Gas Futures Contracts
Dec 22, 2005

Letter from NYMEX Chairman Mitchell Steinhause
Dec 20, 2005

Exchange Reaches Record Volume on Natural Gas Calendar Spread Options Contract
Dec 19, 2005

NYMEX Holdings, Inc., to Distribute Dividend to Shareholders
Dec 15, 2005

Exchange to Change Margins for Some Financially Settled Monthly Electricity Futures Contracts
Dec 14, 2005

Exchange to Change Margins for Coal Futures Contract
Dec 13, 2005

CME Christmas and New Year's Holiday Schedules
Dec 13, 2005

CME FX Volumes Continue to Grow With New Overall and CME® Globex® Records on December 12

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