VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/09/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 79,984 COMMITMENTS 13,282 10,026 13,824 44,005 50,559 71,111 74,409 8,873 5,575 CHANGES FROM 10/02/07 (CHANGE IN OPEN INTEREST: 3,715) 1,093 -840 1,759 939 2,652 3,791 3,571 -76 144 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.6 12.5 17.3 55.0 63.2 88.9 93.0 11.1 7.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 17 12 11 12 9 36 27
Updated October 12, 2007