VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/02/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 213,494 COMMITMENTS 22,960 32,901 55,898 106,172 96,484 185,030 185,283 28,464 28,211 CHANGES FROM 07/26/11 (CHANGE IN OPEN INTEREST: -7,110) 2,478 -3,510 4,774 -10,527 -5,317 -3,275 -4,053 -3,835 -3,057 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.8 15.4 26.2 49.7 45.2 86.7 86.8 13.3 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 124) 40 27 63 27 25 110 100
Updated August 5, 2011