News Release

NYMEX to Introduce Copper Options on CME Globex®

Mon Sep 17 2007

NEW YORK, Sept. 17 /PRNewswire-FirstCall/ -- The New York Mercantile Exchange, Inc. today announced that it will offer its copper options contracts on the CME Globex electronic trading platform, beginning on October 14 for trade date October 15.

To ensure orderly exercise procedures, no expiring options will be accepted for trading after the close of open outcry trading on the day of expiration.

The options will be available for trading on CME Globex from 6:00 PM Sundays through 5:15 PM Fridays New York time, with a 45-minute break between 5:15 PM and 6:00 PM.

  For more information, go to http://www.nymexoncmeglobex.com/.

  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.

SOURCE: New York Mercantile Exchange, Inc.

CONTACT: Anu Ahluwalia, +1-212-299-2439, or Keil Decker,
+1-212-299-2209, both of New York Mercantile Exchange, Inc.; or Allan
Schoenberg of CME Group, +1-312-930-8189

Web site: http://www.nymexoncmeglobex.com/
http://www.nymex.com/

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