VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, December 5, 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 : 39,246: 3,884 11,748 160 27,082 24,187 31,126 36,095: 8,120 3,151 Old : 39,246: 3,884 11,748 160 27,082 24,187 31,126 36,095: 8,120 3,151 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 28, 2006 : : 1,805: 98 625 61 1,491 1,907 1,650 2,593: 155 -788 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.9 29.9 0.4 69.0 61.6 79.3 92.0: 20.7 8.0 Old : 100.0: 9.9 29.9 0.4 69.0 61.6 79.3 92.0: 20.7 8.0 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 : 28: 9 7 1 12 5 22 12: Old : 28: 9 7 1 12 5 22 12: 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 : 53.5 72.8 65.1 87.3 53.2 65.6 61.2 77.0 Old : 53.5 72.8 65.1 87.3 53.2 65.6 61.2 77.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 8, 2006