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  • Reminder: Amendments to NYMEX/COMEX Rules to Eliminate Contrary Exercise Instructions and Amend At-the-Money Instructions for Certain NYMEX and COMEX Energy and Metals Option Contracts (Commencing with the February 2018 Option Contract Month and Beyond)

      • To
      • Members, Member Firms and Market Users
      • From
      • Research and Product Development
      • #
      • SER-8041
      • Notice Date
      • 05 December 2017
      • Effective Date
      • 05 December 2017
    • As previously announced in SER 7947R on August 9, 2017, New York Mercantile Exchange, Inc. (“NYMEX”) and Commodity Exchange Inc. (“COMEX”) (collectively, the “Exchanges”) amended NYMEX/COMEX Rule 300.20 (“Strike Price Listing Procedures”) and the table located therein as well as the NYMEX/COMEX option contracts listed below to eliminate contrary exercise instructions and amend at-the-money instructions commencing with the February 2018 option contract month and beyond. 

      For additional information, please contact:

      Metals@cmegroup.com

      Energy@cmegroup.com

      Please click here for PDF of SER-8041.

      Reminder: Amendments to NYMEX/COMEX Rules to Eliminate Contrary Exercise Instructions and Amend At-the-Money Instructions for Certain NYMEX and COMEX Energy and Metals Option Contracts (Commencing with the February 2018 Option Contract Month and Beyond)

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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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