• Accurate Submission of Customer Type Indicator (CTI) Codes

      • To
      • Members, Member Firms and Market Users
      • From
      • Market Regulation Department
      • #
      • CME Group RA2111-5
      • Notice Date
      • 30 August 2021
      • Effective Date
      • 01 October 2021

    • Effective on trade date Friday, October 1, 2021, and pending all relevant CFTC regulatory review periods, this Advisory Notice will supersede CME Group Market Regulation Advisory Notice RA1616-5 from December 12, 2016.  

      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.

© 2026 CME Group Inc. All rights reserved.