Effective on Sunday, December 7, 2025 (pending all relevant CFTC regulatory review periods), the Chicago Mercantile Exchange Inc. (“CME”), The Board of Trade of the City of Chicago, Inc. (“CBOT”), New York Mercantile Exchange, Inc. (“NYMEX”), and Commodity Exchange, Inc. (“COMEX”) (collectively, the “Exchanges”) will make amendments to the CME, CBOT, NYMEX and COMEX Event Contracts as noted below and in CME, CBOT, NYMEX, and COMEX Submission No. 25-299. For the full text of this notice, please see link attached below.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

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