VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, August 21, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 84,509: 9,146 16,916 16,966 50,236 41,209 76,348 75,091: 8,161 9,418 Old : 84,509: 9,146 16,916 16,966 50,236 41,209 76,348 75,091: 8,161 9,418 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 14, 2007 : : -60: 1,203 -1,270 835 -2,203 1,452 -165 1,017: 105 -1,077 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.8 20.0 20.1 59.4 48.8 90.3 88.9: 9.7 11.1 Old : 100.0: 10.8 20.0 20.1 59.4 48.8 90.3 88.9: 9.7 11.1 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 : 48: 16 18 15 10 10 35 35: Old : 48: 16 18 15 10 10 35 35: 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 : 58.1 47.6 71.1 66.3 44.9 40.5 52.4 49.1 Old : 58.1 47.6 71.1 66.3 44.9 40.5 52.4 49.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 24, 2007