VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, February 28, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($100 X VBI) : : : : All : 19,819: 2,211 5,182 272 15,126 13,085 17,609 18,539: 2,210 1,280 Old : 19,819: 2,211 5,182 272 15,126 13,085 17,609 18,539: 2,210 1,280 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2006 : : 1,279: 163 24 34 -46 205 151 263: 1,128 1,016 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.2 26.1 1.4 76.3 66.0 88.8 93.5: 11.2 6.5 Old : 100.0: 11.2 26.1 1.4 76.3 66.0 88.8 93.5: 11.2 6.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 33: 15 5 6 7 4 27 14: Old : 33: 15 5 6 7 4 27 14: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.4 89.5 80.7 92.3 59.6 72.3 64.9 74.8 Old : 74.4 89.5 80.7 92.3 59.6 72.3 64.9 74.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 3, 2006