VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 29, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 43,562: 7,490 10,563 6,497 22,659 22,564 36,646 39,624: 6,916 3,938 Old : 43,562: 7,490 10,563 6,497 22,659 22,564 36,646 39,624: 6,916 3,938 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 22, 2008 : : 2,789: -587 -983 1,513 857 2,515 1,783 3,045: 1,006 -256 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.2 24.2 14.9 52.0 51.8 84.1 91.0: 15.9 9.0 Old : 100.0: 17.2 24.2 14.9 52.0 51.8 84.1 91.0: 15.9 9.0 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 : 25: 8 8 8 9 6 22 17: Old : 25: 8 8 8 9 6 22 17: 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 : 46.6 66.5 64.9 85.0 29.4 42.0 37.2 48.5 Old : 46.6 66.5 64.9 85.0 29.4 42.0 37.2 48.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 1, 2008