SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/17/07 | --------------------------------------------------------------| 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: 19,280 COMMITMENTS 3,891 1,523 642 14,126 16,365 18,660 18,531 620 749 CHANGES FROM 07/10/07 (CHANGE IN OPEN INTEREST: -180) 369 -502 289 -583 168 74 -45 -255 -135 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.2 7.9 3.3 73.3 84.9 96.8 96.1 3.2 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 11 8 6 10 11 22 24
Updated July 20, 2007