SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 05/29/07 | --------------------------------------------------------------| 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: 15,053 COMMITMENTS 3,529 709 362 10,990 13,816 14,881 14,887 172 166 CHANGES FROM 05/22/07 (CHANGE IN OPEN INTEREST: -648) -383 -63 15 -290 -672 -658 -720 10 72 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 23.4 4.7 2.4 73.0 91.8 98.9 98.9 1.1 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 12 5 6 10 9 24 18
Updated June 1, 2007