VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 27, 2005 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($100 X VBI) : : : : All : 8,241: 4,415 3,369 360 1,778 4,004 6,553 7,733: 1,688 508 Old : 8,241: 4,415 3,369 360 1,778 4,004 6,553 7,733: 1,688 508 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 20, 2005 : : 559: 133 358 114 316 168 563 640: -4 -81 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.6 40.9 4.4 21.6 48.6 79.5 93.8: 20.5 6.2 Old : 100.0: 53.6 40.9 4.4 21.6 48.6 79.5 93.8: 20.5 6.2 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 : 30: 17 4 7 4 3 26 12: Old : 30: 17 4 7 4 3 26 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 : 54.9 86.5 65.2 92.5 48.3 73.4 55.2 78.0 Old : 54.9 86.5 65.2 92.5 48.3 73.4 55.2 78.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 30, 2005