VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 12, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 47,016: 8,105 7,582 10,615 18,999 23,769 37,719 41,966: 9,297 5,050 Old : 47,016: 8,105 7,582 10,615 18,999 23,769 37,719 41,966: 9,297 5,050 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 5, 2008 : : -176: -68 -3,040 4,190 -4,405 -1,046 -283 104: 107 -280 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.2 16.1 22.6 40.4 50.6 80.2 89.3: 19.8 10.7 Old : 100.0: 17.2 16.1 22.6 40.4 50.6 80.2 89.3: 19.8 10.7 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 : 25: 10 6 5 9 5 22 13: Old : 25: 10 6 5 9 5 22 13: 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 : 43.0 65.9 59.2 84.5 20.8 42.2 31.4 49.0 Old : 43.0 65.9 59.2 84.5 20.8 42.2 31.4 49.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 15, 2008