SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 08/07/07 | --------------------------------------------------------------| 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: 16,346 COMMITMENTS 4,376 899 687 10,883 14,162 15,946 15,748 400 598 CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST: -538) -420 -1,412 354 -680 89 -746 -969 208 431 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 26.8 5.5 4.2 66.6 86.6 97.6 96.3 2.4 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 12 6 6 7 10 22 19
Updated August 10, 2007