• Product Modification Summary Reminder: Amendments to NYMEX/COMEX Rules to Eliminate Contrary Instructions and Amend At-the-Money Instructions for Certain NYMEX and COMEX Energy and Metals Option Contracts

      • To
      • Clearing Member Firms; Back Office Managers
      • From
      • CME Clearing
      • #
      • 17-472
      • Notice Date
      • 05 December 2017
      • Effective Date
      • 02 January 2018
    • 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.

      For the full text of this advisory, please click here.