SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/10/07 | --------------------------------------------------------------| 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: 19,460 COMMITMENTS 3,522 2,025 354 14,710 16,197 18,585 18,576 875 884 CHANGES FROM 07/03/07 (CHANGE IN OPEN INTEREST: 120) -71 -272 11 -133 120 -194 -140 314 260 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.1 10.4 1.8 75.6 83.2 95.5 95.5 4.5 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 10 7 5 9 11 20 22
Updated July 13, 2007