In which city does this group that owns the New York Mercantile Exchange have exchange facilities through online trading platforms?
CME Group CME Group Inc. (Chicago Mercantile Exchange & Chicago Board of Trade) is an American financial market company operating the world's largest options and futures exchange. It owns and operates large derivatives and futures exchanges in Chicago, New York City, and exchange facilities in London, using online trading platforms. It also owns the Dow Jones stock and financial indexes, and CME Clearing Services, which provides settlement and clearing of exchange trades. The exchange-traded derivative contracts include futures and options based on interest rates, equity indexes, foreign exchange, energy, agricultural commodities, rare and precious metals, weather, and real estate. It has been described by "The Economist" as "The biggest financial exchange you have never heard of."
24/7 Media 24/7 Media, formerly 24/7 Real Media is a technology company headquartered in New York City and 20 offices in 12 countries, specializing in Digital Marketing. It provides new type of digital technology marketing solutions for publishers, advertisers and agencies globally. It was formerly listed as "TFSM" on the NASDAQ stock exchange. The company was purchased by WPP plc in 2007 for $649 million. David J. Moore is the Chairman, Founder & CEO. He also served as chairman of the Interactive Advertising Bureau. In December, 2013, 24/7 Media announced it would merge with GroupM subsidiary, Xaxis.