• Reminder Regarding Rule 575 (Disruptive Practices Prohibited) and Rule 432 (General Offenses)

      • To
      • Members, Member Firms and Market Users
      • From
      • Market Regulation Department
      • #
      • SER-8394
      • Notice Date
      • 14 June 2019
      • Effective Date
      • 14 June 2019

    • In connection with enhancements to the Market Segment Gateway (“MSGW”) being implemented to further safeguard the CME Globex infrastructure (as set forth in the Globex Notice from June 10, 2019), market participants are reminded that conduct that disrupts, delays, or overloads the systems or operations of the exchange may be deemed to violate  Rule 575 (“Disruptive Practices Prohibited”) or other rules, including Rule 432.Q. 

      Click HERE for 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.