Free intraday quotes and prices for Chicago Board of Trade (CBOT) futures, including CBOT Soybeans, corn, wheat, DOW futures and all others. The Chicago Mercantile Exchange is a global derivatives marketplace based in Chicago and located at 20 S. Wacker Drive. The CME was founded in 1898 as the Chicago Butter and Egg Board, an agricultural commodities exchange. Originally, the exchange was a non-profit organization. The Merc demutualized in November 2000, went public in December 2002, and merged with the Chicago Board of Trade in July 2007 to become a designated contract market of the CME Group Inc., which operates both markets. The Grain futures prices / intraday quotes,including corn futures, soybeans, wheat, rough rice, canola and barley, from CBOT - Chicago Board of Trade, MGE - Minneapolis Grain Exchange, and the ICE/WCE Winnipeg Commodity Exchange; updated throughout the day; free.