VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 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 : 43,376: 1,860 8,924 400 36,055 33,076 38,315 42,400: 5,061 976 Old : 43,376: 1,860 8,924 400 36,055 33,076 38,315 42,400: 5,061 976 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 22, 2006 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.3 20.6 0.9 83.1 76.3 88.3 97.7: 11.7 2.3 Old : 100.0: 4.3 20.6 0.9 83.1 76.3 88.3 97.7: 11.7 2.3 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 : 20: 5 4 1 11 4 16 9: Old : 20: 5 4 1 11 4 16 9: 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 : 76.6 89.1 83.1 96.8 75.9 85.4 80.8 92.3 Old : 76.6 89.1 83.1 96.8 75.9 85.4 80.8 92.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 16, 2006