SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| 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: 20,065 COMMITMENTS 3,349 2,136 2,331 14,311 15,523 19,991 19,990 74 75 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -2,248) -800 -544 -399 -891 -1,155 -2,091 -2,099 -157 -149 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.7 10.6 11.6 71.3 77.4 99.6 99.6 0.4 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 10 9 11 12 25 26
Updated September 7, 2007