News Release

NYMEX Holdings, Inc., to Distribute Dividend to Shareholders

Mon Dec 19 2005

New York, N.Y., December 19, 2005 — The board of directors of NYMEX Holdings, Inc., voted to declare and distribute a dividend of $3.6 million to stockholders of record as of December 30, 2005.

This is the eighth dividend, including the special dividend in July 2005, issued by the holding company of the New York Mercantile Exchange, Inc., since the demutualization of the Exchange in November 2000.

Each stockholder will receive $4,411.76 per share of NYMEX Holdings common stock during the week of January 16, 2006.

Exchange Chairman Mitchell Steinhause said,"In this year of record seat sales, record volumes, and dynamic growth both domestically and abroad, the Exchange is pleased to declare this dividend and have its shareholders participate in its success."

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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.

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