• Amendments to CME, CBOT, and NYMEX/COMEX Rule 539.C. ("Pre-Execution Communications Regarding Globex Trades") to Decommission the Agency Cross ("A-Cross") Crossing Protocol

      • To
      • Members, Member Firms and Market Users
      • From
      • Market Regulation Department
      • #
      • SER-9357
      • Notice Date
      • 08 April 2024
      • Effective Date
      • 22 April 2024

    • Effective on trade date April 22, 2024, and pending all relevant CFTC regulatory review periods, 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 amend CME, CBOT, and NYMEX/COMEX Rule 539.C. (“Pre-Execution Communications Regarding Globex Trades”) in connection with the decommissioning of the Agency Cross (“A-Cross”) crossing protocol.

      Click HERE to view the full advisory. 

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.

© 2025 CME Group Inc. All rights reserved.