CBOT Top Daily Volume & Open Interest Records For Wednesday, May 16

Daily: Exchange - Futures Open Interest Record
New Record: 10,355,207 May 16, 2007
Old Record: 10,341,207 May 15, 2007

Daily: Financial - Futures Open Interest Record
New Record: 7,430,945 May 16, 2007
Old Record: 7,425,772 May 15, 2007

Daily: Treasury Complex - Futures Open Interest Record
New Record: 6,776,564 May 16, 2007
Old Record: 6,774,822 May 15, 2007

Daily: 10 Year U.S. Treasury Notes - Futures Open Interest Record
New Record: 2,971,785 May 16, 2007
Old Record: 2,931,676 May 15, 2007

Daily: DJ AIG Excess Return (sm) Open Interest Record
New Record: 3,057 May 16, 2007
Old Record: 3,018 May 15, 2007

Daily: Energy - Futures Open Interest Record
New Record: 5,758 May 16, 2007
Old Record: 5,623 May 15, 2007