VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/18/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 65,878 COMMITMENTS 5,955 20,293 5,696 45,181 32,374 56,832 58,363 9,046 7,515 CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST: 3,828) -15 2,275 628 3,389 995 4,002 3,898 -174 -70 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 30.8 8.6 68.6 49.1 86.3 88.6 13.7 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 6 12 11 10 6 27 20
Updated December 21, 2007