VIX FUTURES - CBOE FUTURES EXCHANGE Commitments of Traders with Delta-adjusted Options and Futures Combined, August 2, 2005 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($100 X VBI) : : : : All : 12,178: 5,333 2,524 589 3,103 8,086 9,025 11,199: 3,153 979 Old : 12,178: 5,333 2,524 589 3,103 8,086 9,025 11,199: 3,153 979 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 26, 2005 : : 1,001: 239 92 -35 336 394 540 451: 461 550 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 43.8 20.7 4.8 25.5 66.4 74.1 92.0: 25.9 8.0 Old : 100.0: 43.8 20.7 4.8 25.5 66.4 74.1 92.0: 25.9 8.0 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 : 43: 23 3 10 6 6 38 18: Old : 43: 23 3 10 6 6 38 18: 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 : 48.0 78.4 56.8 87.9 44.1 68.4 50.2 76.8 Old : 48.0 78.4 56.8 87.9 44.1 68.4 50.2 76.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 5, 2005