VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, December 12, 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 : 40,895: 4,086 11,035 704 26,882 25,443 31,672 37,182: 9,223 3,713 Old : 40,895: 4,086 11,035 704 26,882 25,443 31,672 37,182: 9,223 3,713 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 1,649: 202 -713 544 -200 1,256 546 1,087: 1,103 562 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.0 27.0 1.7 65.7 62.2 77.4 90.9: 22.6 9.1 Old : 100.0: 10.0 27.0 1.7 65.7 62.2 77.4 90.9: 22.6 9.1 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 : 29: 10 7 3 12 5 25 12: Old : 29: 10 7 3 12 5 25 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 : 51.0 73.2 63.4 86.7 49.6 64.7 56.8 74.6 Old : 51.0 73.2 63.4 86.7 49.6 64.7 56.8 74.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 15, 2006