IntercontinentalExchange (NYSE: ICE), a leading operator of global markets and clearing houses, and NYSE Euronext (NYSE: NYX), the preeminent global equity, equity options and fixed income derivatives market operator, today announced that, their wholly owned subsidiaries, ICE Clear Europe Limited and LIFFE Administration and Management have entered into a clearing services agreement pursuant to which ICE Clear Europe will provide clearing services to the London market of NYSE Liffe ("NYSE Liffe"). The clearing services agreement will allow NYSE Liffe to transition seamlessly from their current clearing arrangements.