New Product Summary for Quote Vendors: 5 MWh PJM Penelec and Meted Electricity Products - Effective January 11, 2009

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.