VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 227,572 COMMITMENTS 24,064 40,606 47,870 122,960 110,669 194,894 199,145 32,677 28,427 CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST: -2,582) -4,719 -8,949 2,520 -3,239 2,814 -5,438 -3,615 2,856 1,033 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.6 17.8 21.0 54.0 48.6 85.6 87.5 14.4 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 125) 43 30 61 28 27 107 103
Updated July 22, 2011