VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 23, 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 : 8,452: 3,695 2,277 543 2,610 4,924 6,848 7,744: 1,604 708 Old : 8,452: 3,695 2,277 543 2,610 4,924 6,848 7,744: 1,604 708 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2005 : : -5,965: -1,994 39 53 -1,405 -4,232 -3,346 -4,140: -2,619 -1,825 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 43.7 26.9 6.4 30.9 58.3 81.0 91.6: 19.0 8.4 Old : 100.0: 43.7 26.9 6.4 30.9 58.3 81.0 91.6: 19.0 8.4 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 : 37: 16 3 11 6 6 32 19: Old : 37: 16 3 11 6 6 32 19: 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 : 51.4 75.1 64.5 85.4 48.2 62.4 54.1 72.3 Old : 51.4 75.1 64.5 85.4 48.2 62.4 54.1 72.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 26, 2005