NYMEX HOLDINGS INC. NMX (NYSE)

(NEW YORK)Nymex Holdings Inc., operator of the New York Mercantile Exchange, said Friday average daily volume increased 22 percent in April. About 1.7 million contracts were traded each day ...READ MORE

(NEW YORK)Nymex Holdings Inc.'s first-quarter profit jumped 27 percent as market volatility led to higher transaction and clearing fees, the operator of the New York Mercantile Exchange said...READ MORE

(NEW YORK)The operators of the Chicago and New York mercantile exchanges are combining, but shares of CME Group and Nymex Holdings are down with the broader market.READ MORE

(CHICAGO)The parent company of the Chicago Mercantile Exchange and the Chicago Board of Trade said Monday that it would buy the owner of the New York Mercantile Exchange in a cash-and-stock...READ MORE

(CHICAGO)CME Group Inc., which runs the Chicago Mercantile Exchange and the Chicago Board of Trade, said Monday it will buy New York Mercantile Exchange parent Nymex Holdings for about $9.4...READ MORE

(NEW YORK)Nymex Holdings Inc., which operates the New York Mercantile Exchange, said Friday average daily trading volume in February rose 20 percent to 1.85 million contracts.READ MORE

(NEW YORK)Nymex Holdings Inc. is partnering with LCH.Clearnet Ltd. to offer trading of a wider range of oil and gas contracts, the exchange said Thursday. Nymex, which runs the New York Merc...READ MORE