SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/26/07 | --------------------------------------------------------------| 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: 18,235 COMMITMENTS 3,195 1,903 218 14,536 15,730 17,949 17,851 285 383 CHANGES FROM 06/19/07 (CHANGE IN OPEN INTEREST: -1,916) -251 -170 -194 -1,329 -1,405 -1,774 -1,769 -142 -147 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.5 10.4 1.2 79.7 86.3 98.4 97.9 1.6 2.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 10 7 5 10 11 23 20
Updated June 29, 2007