VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/28/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($100 X VBI) OPEN INTEREST: 19,819 COMMITMENTS 2,211 5,182 272 15,126 13,085 17,609 18,539 2,210 1,280 CHANGES FROM 02/21/06 (CHANGE IN OPEN INTEREST: 1,279) 163 24 34 -46 205 151 263 1,128 1,016 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.2 26.1 1.4 76.3 66.0 88.8 93.5 11.2 6.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 15 5 6 7 4 27 14
Updated March 3, 2006