VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 30, 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 : 73,898: 10,594 9,994 11,684 43,201 47,505 65,479 69,183: 8,419 4,715 Old : 73,898: 10,594 9,994 11,684 43,201 47,505 65,479 69,183: 8,419 4,715 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 23, 2007 : : 301: 313 -778 1,013 860 1,851 2,186 2,086: -1,885 -1,785 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.3 13.5 15.8 58.5 64.3 88.6 93.6: 11.4 6.4 Old : 100.0: 14.3 13.5 15.8 58.5 64.3 88.6 93.6: 11.4 6.4 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 : 39: 14 12 13 10 7 32 26: Old : 39: 14 12 13 10 7 32 26: 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 : 59.3 61.1 73.1 81.1 47.7 53.1 51.7 60.5 Old : 59.3 61.1 73.1 81.1 47.7 53.1 51.7 60.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated November 2, 2007