VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, October 31, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($100 X VBI) : : : : All : 47,115: 5,587 10,013 1,758 31,921 31,684 39,266 43,455: 7,849 3,660 Old : 47,115: 5,587 10,013 1,758 31,921 31,684 39,266 43,455: 7,849 3,660 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 24, 2006 : : -3,156: 827 -973 220 -5,020 -3,259 -3,973 -4,012: 817 856 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.9 21.3 3.7 67.8 67.2 83.3 92.2: 16.7 7.8 Old : 100.0: 11.9 21.3 3.7 67.8 67.2 83.3 92.2: 16.7 7.8 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 : 28: 10 8 4 10 4 22 14: Old : 28: 10 8 4 10 4 22 14: 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 : 58.7 73.3 69.7 87.2 57.1 65.2 65.8 77.3 Old : 58.7 73.3 69.7 87.2 57.1 65.2 65.8 77.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated November 3, 2006