SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/09/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION OPEN INTEREST: 25,736 COMMITMENTS 4,972 3,762 2,916 17,649 18,849 25,538 25,527 199 209 CHANGES FROM 10/02/07 (CHANGE IN OPEN INTEREST: 964) 756 1,229 -202 336 -153 890 874 74 90 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.3 14.6 11.3 68.6 73.2 99.2 99.2 0.8 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 10 11 15 12 12 30 31
Updated October 12, 2007