VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($100 X VBI) OPEN INTEREST: 45,055 COMMITMENTS 3,911 4,189 3,383 30,649 32,722 37,943 40,294 7,112 4,761 CHANGES FROM 03/13/07 (CHANGE IN OPEN INTEREST: 8,000) -169 1,196 462 7,511 6,234 7,804 7,892 196 108 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 9.3 7.5 68.0 72.6 84.2 89.4 15.8 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 10 7 7 9 5 23 15
Updated March 23, 2007