This Advisory contains important updates for the NYMEX/COMEX/DME Clearing Integration such as new Input Source (InptSrc) values in FIXML trade messages, illustrating the trade message flow for NYMEX and COMEX floor trades (which is different from the Chicago floor trade model), and to advise best practices with regard to assigning account ID values to orders placed in the Globex trading system. This Advisory is to be used in conjunction with NYMEX Integration Update #2 (Advisory 09-148), found at http://www.cmegroup.com/tools-information/lookups/advisories/clearing/Chadv09-148.html
CME Group is the world's leading and most diverse 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.