VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 2, 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 : 76,269: 12,189 10,866 12,065 43,066 47,907 67,320 70,838: 8,949 5,431 Old : 76,269: 12,189 10,866 12,065 43,066 47,907 67,320 70,838: 8,949 5,431 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 25, 2007 : : 7,565: 2,888 2,764 682 2,015 3,933 5,585 7,379: 1,980 186 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.0 14.2 15.8 56.5 62.8 88.3 92.9: 11.7 7.1 Old : 100.0: 16.0 14.2 15.8 56.5 62.8 88.3 92.9: 11.7 7.1 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 : 42: 15 12 11 11 10 33 28: Old : 42: 15 12 11 11 10 33 28: 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 : 59.6 60.7 71.1 76.6 47.9 54.3 54.6 62.0 Old : 59.6 60.7 71.1 76.6 47.9 54.3 54.6 62.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 5, 2007