VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/25/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 68,704 COMMITMENTS 9,301 8,102 11,383 41,051 43,974 61,735 63,459 6,969 5,245 CHANGES FROM 09/18/07 (CHANGE IN OPEN INTEREST: -3,174) 889 -971 -1,677 647 4,449 -141 1,801 -3,033 -4,975 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.5 11.8 16.6 59.8 64.0 89.9 92.4 10.1 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 13 10 10 10 9 29 25
Updated September 28, 2007