If one wishes to attract attention, one of the best ways is to be successful. Said another way, success attracts attention, whether or not it is wanted. Success that attracts attention also will frequently attract competition.The CME Group, which already operated highly successful futures markets, acquired the CBOT with its grain, interest rate and T-bond futures contracts in 2007. Shortly thereafter, CME also bought the NYMEX with its WTI crude oil contract along with other energy related contracts in 2008. With these acquisitions, the CME controlled an estimated 96 percent of futures trade in the U.S., and it established a dominant position in world derivative trade. Other futures exchanges listed similar contracts for interest rates, c...