VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/11/12 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 406,958 COMMITMENTS 73,595 158,464 68,983 232,576 148,198 375,154 375,645 31,804 31,313 CHANGES FROM 09/04/12 (CHANGE IN OPEN INTEREST: 39,581) -1,965 15,577 2,627 33,471 16,244 34,133 34,448 5,448 5,133 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.1 38.9 17.0 57.1 36.4 92.2 92.3 7.8 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 160) 38 72 72 31 39 121 142
Updated September 14, 2012