VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 9, 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 : 79,984: 13,282 10,026 13,824 44,005 50,559 71,111 74,409: 8,873 5,575 Old : 79,984: 13,282 10,026 13,824 44,005 50,559 71,111 74,409: 8,873 5,575 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 2, 2007 : : 3,715: 1,093 -840 1,759 939 2,652 3,791 3,571: -76 144 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.6 12.5 17.3 55.0 63.2 88.9 93.0: 11.1 7.0 Old : 100.0: 16.6 12.5 17.3 55.0 63.2 88.9 93.0: 11.1 7.0 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 : 45: 17 12 11 12 9 36 27: Old : 45: 17 12 11 12 9 36 27: 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 : 56.8 61.6 69.9 78.1 46.6 55.0 53.7 61.4 Old : 56.8 61.6 69.9 78.1 46.6 55.0 53.7 61.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 12, 2007