• Pre-Execution Communications

      • To
      • Members, Member Firms and Market Users
      • From
      • Market Regulation Department
      • #
      • CME Group RA1611-5R
      • Notice Date
      • 16 August 2016
      • Effective Date
      • 12 September 2016

    • This revised Advisory Notice supersedes CME Group Market Regulation Advisory Notice RA1611-5 from earlier today. It is being issued to amend a typographical error in relation to timeframe that certain Grain and Oilseed options are prohibited from engaging in pre-execution communications. Specifically, pre-execution communications in all CBOT Grain and Oilseed options trading on Globex, with the exception of CBOT EU Wheat options, will remain prohibited from 7:45 a.m. to 7:00 p.m. Central Time (“CT”) each trading day.

      Click HERE to view 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.