News Release

Exchange to Delist Gasoline Swaps Contracts on NYMEX Clearport

Wed Aug 24 2005

NEW YORK, N.Y., August 24, 2005 —The New York Mercantile Exchange, Inc., today announced that it will delist four gasoline swap futures contracts from NYMEX ClearPort® for all contract months beyond December 2006.

The four contracts are New York Harbor gasoline calendar swap futures (MS); New York Harbor gasoline crack spread futures swap (UK); New York Harbor gasoline vs. heating oil spread swap futures (MR); and New York Harbor gasoline up-down swap futures (UU).

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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.

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