News Release

NYMEX to Change Margins for Platinum Futures Contracts

Wed Feb 20 2008

NEW YORK, N.Y., February 20, 2008 -- The New York Mercantile Exchange, Inc. announced today that it will change margins for its platinum and Asian platinum futures contracts, effective at the close of business tomorrow.

Platinum futures margins will increase to $5,000 from $4,250 for clearing members, to $5,500 from $4,675 for members, and to $6,750 from $5,738 for customers.

Margins for the Asian platinum futures contract will increase to $1,608 from $1,367 for clearing members, to $1,769 from $1,504 for members, and to $2,171 from $1,845 for customers.

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: Steffanie Marchese, 212-299-2455 or Keil Decker, 212-299-2209

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