VIX FUTURES - CBOE FUTURES EXCHANGE OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($100 X VBI) OPEN INTEREST: 10,969 COMMITMENTS 6,659 1,554 218 1,915 8,858 8,792 10,630 2,177 339 CHANGES FROM 05/24/05 (CHANGE IN OPEN INTEREST: -124) 443 462 -25 -15 37 403 474 -527 -598 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 60.7 14.2 2.0 17.5 80.8 80.2 96.9 19.8 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 23 2 4 7 5 34 9
Updated June 3, 2005