VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, October 17, 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 : 54,409: 4,122 10,614 1,501 38,394 36,828 44,017 48,943: 10,392 5,466 Old : 54,409: 4,122 10,614 1,501 38,394 36,828 44,017 48,943: 10,392 5,466 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 10, 2006 : : -3,568: -546 -354 61 -3,416 -3,244 -3,901 -3,537: 333 -31 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.6 19.5 2.8 70.6 67.7 80.9 90.0: 19.1 10.0 Old : 100.0: 7.6 19.5 2.8 70.6 67.7 80.9 90.0: 19.1 10.0 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 : 26: 7 7 4 11 5 22 13: Old : 26: 7 7 4 11 5 22 13: 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 : 61.7 74.6 70.7 86.7 60.4 66.8 66.4 77.3 Old : 61.7 74.6 70.7 86.7 60.4 66.8 66.4 77.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 20, 2006