SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 12/18/07 | --------------------------------------------------------------| 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: 10,579 COMMITMENTS 3,038 2,160 210 6,287 7,206 9,535 9,576 1,044 1,003 CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST: -7,791) -5,592 -2,733 -502 -2,262 -5,358 -8,356 -8,593 565 802 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 28.7 20.4 2.0 59.4 68.1 90.1 90.5 9.9 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 11 6 8 10 19 25
Updated December 21, 2007