Likely helped by the grains in a full-blown weather market, seat prices at the CBOT (CME) rose...

|About: CME Group Inc. (CME)|By:, SA News Editor

Likely helped by the grains in a full-blown weather market, seat prices at the CBOT (CME) rose 22% in June, with 11 seats traded. The sellers were individuals and the buyers were trading firms and hedge funds - underlying the move away from open-outcry to computer-driven trading.