VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 230,154 COMMITMENTS 28,783 49,555 45,350 126,200 107,856 200,333 202,761 29,821 27,394 CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST: 17,750) -2,366 2,366 -252 15,039 8,807 12,421 10,921 5,330 6,829 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.5 21.5 19.7 54.8 46.9 87.0 88.1 13.0 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 125) 44 30 57 28 26 107 99
Updated July 15, 2011