VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, August 14, 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 : 84,569: 7,943 18,186 16,131 52,439 39,757 76,513 74,074: 8,056 10,495 Old : 84,569: 7,943 18,186 16,131 52,439 39,757 76,513 74,074: 8,056 10,495 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 7, 2007 : : 2,610: -338 2,344 4,018 2,565 -853 6,245 5,509: -3,635 -2,899 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.4 21.5 19.1 62.0 47.0 90.5 87.6: 9.5 12.4 Old : 100.0: 9.4 21.5 19.1 62.0 47.0 90.5 87.6: 9.5 12.4 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 : 44: 13 16 13 11 11 34 31: Old : 44: 13 16 13 11 11 34 31: 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 : 65.3 49.3 74.6 66.7 51.8 42.3 56.3 51.2 Old : 65.3 49.3 74.6 66.7 51.8 42.3 56.3 51.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 17, 2007