VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 25, 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 : 26,923: 6,099 6,615 561 18,166 17,799 24,826 24,975: 2,097 1,948 Old : 26,923: 6,099 6,615 561 18,166 17,799 24,826 24,975: 2,097 1,948 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 18, 2006 : : -1,184: 203 209 -40 144 51 307 220: -1,491 -1,404 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 22.7 24.6 2.1 67.5 66.1 92.2 92.8: 7.8 7.2 Old : 100.0: 22.7 24.6 2.1 67.5 66.1 92.2 92.8: 7.8 7.2 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 : 49: 19 8 14 8 5 41 25: Old : 49: 19 8 14 8 5 41 25: 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 : 69.1 80.6 81.7 89.9 55.2 57.5 60.2 66.8 Old : 69.1 80.6 81.7 89.9 55.2 57.5 60.2 66.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 28, 2006