Originally built for the Chicago Board of Trade ( CBOT ) , it is now the primary trading venue for the derivatives exchange , the CME Group , formed in 2007 by the merger of the CBOT and the Chicago Mercantile Exchange .
Originally built for the Chicago Board of Trade ( CBOT ) , it is now the primary trading venue for the derivatives exchange , the CME Group , The CME Group was founded in 2007 when the Chicago Board of Trade and the Chicago Mercantile Exchange merged together .