[PAR] [TLE] CME Group [SEP] 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." [PAR] [TLE] New York Mercantile Exchange [SEP] The New York Mercantile Exchange (NYMEX) is a commodity futures exchange owned and operated by CME Group of Chicago.  NYMEX is located at One North End Avenue in Brookfield Place in the Battery Park City section of Manhattan, New York City.  Additional offices are located in Boston, Washington, Atlanta, San Francisco, Dubai, London, and Tokyo.
[PAR] [TLE] CME Group [ SEP ] 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 . " [PAR] [TLE] New York Mercantile Exchange [ SEP ] The New York Mercantile Exchange ( NYMEX ) is a commodity futures exchange owned and operated by CME Group of Chicago . NYMEX is located at One North End Avenue in Brookfield Place in the Battery Park City section of Manhattan , New York City . Additional offices are located in Boston , Washington , Atlanta , San Francisco , Dubai , London , and Tokyo .
In which city does this group that owns the New York Mercantile Exchange have exchange facilities through online trading platforms?
In which city does this group that owns the New York Mercantile Exchange have exchange facilities through online trading platforms ?
London
London