VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/19/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 50,691 COMMITMENTS 7,358 12,739 7,571 20,727 25,655 35,656 45,965 15,035 4,726 CHANGES FROM 08/12/08 (CHANGE IN OPEN INTEREST: 3,675) -747 5,157 -3,044 1,728 1,886 -2,063 3,999 5,738 -324 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.5 25.1 14.9 40.9 50.6 70.3 90.7 29.7 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 12 7 9 9 4 25 16
Updated August 22, 2008