• 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 - Effective December 28, 2017

      • To
      • Clearing Member Firms; Back Office Managers
      • From
      • CME Clearing
      • #
      • 17-472 Reminder
      • Notice Date
      • 28 December 2017
      • Effective Date
      • 28 December 2017

    • Reminder per Clearing Advisory 17-472 from December 5, 2017, 17-298 from August 8, 2017 and 17-301 from August 9, 2017.

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

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