CME Group

The world's largest financial derivatives exchange, formed by the merger of the Chicago Mercantile Exchange and the Chicago Board of Trade. CME Group operates markets for futures and options on everything from S&P 500 index futures and Treasury bonds to crude oil, corn, and Bitcoin. The CME's E-mini S&P 500 futures contract is the most actively traded equity index product in the world and serves as the benchmark for overnight market sentiment.