Permanent Closure of Most CME and All CBOT Open Outcry Trading Pits, Associated Amendments to CME, CBOT, NYMEX, and COMEX Rules, and Updated Frequently Asked Questions for Members and Member Firms

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.