VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 62,933 COMMITMENTS 5,751 9,998 12,349 39,397 36,079 57,497 58,426 5,436 4,507 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -21,576) -3,395 -6,918 -4,617 -10,839 -5,130 -18,851 -16,665 -2,725 -4,911 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.1 15.9 19.6 62.6 57.3 91.4 92.8 8.6 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 11 13 10 11 9 28 27
Updated August 31, 2007