VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, October 24, 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 : 50,271: 4,760 10,986 1,538 36,941 34,943 43,239 47,467: 7,032 2,804 Old : 50,271: 4,760 10,986 1,538 36,941 34,943 43,239 47,467: 7,032 2,804 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 17, 2006 : : -4,138: 638 372 37 -1,453 -1,885 -778 -1,476: -3,360 -2,662 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.5 21.9 3.1 73.5 69.5 86.0 94.4: 14.0 5.6 Old : 100.0: 9.5 21.9 3.1 73.5 69.5 86.0 94.4: 14.0 5.6 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 : 27: 9 8 3 10 4 20 14: Old : 27: 9 8 3 10 4 20 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 : 65.4 76.7 75.1 89.9 64.4 70.4 71.9 82.0 Old : 65.4 76.7 75.1 89.9 64.4 70.4 71.9 82.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 27, 2006