News Release

NYMEX Sets Daily Volume Record for Metals Futures on CME Globex®

Wed Feb 28 2007

New York, N.Y., February 28, 2007 — The New York Mercantile Exchange, Inc., a subsidiary of NYMEX Holdings, Inc. (NYSE:NMX), announced today that it set daily volume records for gold and silver futures contracts on the CME Globex electronic trading platform yesterday.

Gold futures traded a record 121,992 contracts, surpassing the 91,457 contracts traded on February 21. Silver futures reached 48,321 contracts, exceeding the 36,225 contracts traded on February 23.

NYMEX launched its physically settled futures contracts for trading on CME Globex during regular open outcry trading hours on September 5, 2006, following its initial offering of financially settled, standard–sized and NYMEX miNY energy futures contracts for trading on CME Globex on June 12. On December 4, NYMEX introduced full–sized and COMEX miNY metals futures contracts for side by side trading.

Access to electronic trading of NYMEX energy and metals products is available virtually 24 hours a day on CME Globex.

For more information, go to www.nymexoncmeglobex.com.

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Forward Looking and Cautionary Statements
This press release may contain forward–looking statements within the meaning of the Private Securities Litigation Reform Act, with respect to our future performance, operating results, strategy, and other future events. Such statements generally include words such as could, can, anticipate, believe, expect, seek, pursue, and similar words and terms, in connection with any discussion of future results. Forward–looking statements involve a number of assumptions, risks, and uncertainties, any of which may cause actual results to differ materially from the anticipated, estimated, or projected results referenced in forward–looking statements. In particular, the forward–looking statements of NYMEX Holdings, Inc., and its subsidiaries are subject to the following risks and uncertainties: the success and timing of new futures contracts and products; changes in political, economic, or industry conditions; the unfavorable resolution of material legal proceedings; the impact and timing of technological changes and the adequacy of intellectual property protection; the impact of legislative and regulatory actions, including without limitation, actions by the Commodity Futures Trading Commission; and terrorist activities and international hostilities, which may affect the general economy as well as oil and other commodity markets. We assume no obligation to update or supplement our forward–looking statements.

Contact: Brenda Guzman, NYMEX, 212-299-2439 or  Keil Decker, NYMEX, 212-299-2209 or  Allan Schoenberg, CME, 312-930-8189

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