SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 12/11/07 | --------------------------------------------------------------| 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: 18,370 COMMITMENTS 8,630 4,893 712 8,549 12,564 17,891 18,169 479 201 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -73) 790 -106 110 -1,438 -230 -538 -226 465 153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 47.0 26.6 3.9 46.5 68.4 97.4 98.9 2.6 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 12 11 8 8 12 22 29
Updated December 14, 2007