New Product Summary for Quote Vendors - PJM Western Hub Peak Calendar-Month Real-Time LMP 50 MW - Effective Monday, June 15, 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.