VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, September 25, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 68,704: 9,301 8,102 11,383 41,051 43,974 61,735 63,459: 6,969 5,245 Old : 68,704: 9,301 8,102 11,383 41,051 43,974 61,735 63,459: 6,969 5,245 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 18, 2007 : : -3,174: 889 -971 -1,677 647 4,449 -141 1,801: -3,033 -4,975 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.5 11.8 16.6 59.8 64.0 89.9 92.4: 10.1 7.6 Old : 100.0: 13.5 11.8 16.6 59.8 64.0 89.9 92.4: 10.1 7.6 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 : 36: 13 10 10 10 9 29 25: Old : 36: 13 10 10 10 9 29 25: 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 : 63.9 62.1 75.2 76.5 50.8 54.2 56.8 61.2 Old : 63.9 62.1 75.2 76.5 50.8 54.2 56.8 61.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 28, 2007