• Changes to the ExecID and Instrument Subtype fields on FIXMLTrade Confirmation Messages for Globex Trades, September 10 - Effective August 1, 2017

      • To
      • Clearing Member Firms
      • From
      • CME Clearing
      • #
      • 17-299
      • Notice Date
      • 01 August 2017
      • Effective Date
      • 01 August 2017
    • Beginning on Sunday, September 10, for trade date Monday, September 11, 2017, the algorithm used to populate the ExecID field on FIXML trade confirmation messages for Globex electronic trades will be changed.

      The ExecID change will be phased in over four dates as follows:

      For the full text of this advisory, please click here