VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, September 19, 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 : 49,654: 3,685 9,700 1,878 38,105 36,011 43,668 47,589: 5,986 2,065 Old : 49,654: 3,685 9,700 1,878 38,105 36,011 43,668 47,589: 5,986 2,065 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 12, 2006 : : 2,698: 559 547 788 342 706 1,689 2,041: 1,009 657 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.4 19.5 3.8 76.7 72.5 87.9 95.8: 12.1 4.2 Old : 100.0: 7.4 19.5 3.8 76.7 72.5 87.9 95.8: 12.1 4.2 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 : 22: 7 4 4 10 4 20 10: Old : 22: 7 4 4 10 4 20 10: 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 : 70.3 86.7 79.3 94.2 69.4 79.7 75.7 86.1 Old : 70.3 86.7 79.3 94.2 69.4 79.7 75.7 86.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 22, 2006