VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, May 20, 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 : 75,183: 13,670 22,575 4,206 38,573 39,138 56,449 65,919: 18,734 9,264 Old : 75,183: 13,670 22,575 4,206 38,573 39,138 56,449 65,919: 18,734 9,264 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 13, 2008 : : 7,998: 1,408 -716 -1,978 2,913 5,940 2,343 3,246: 5,655 4,752 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 18.2 30.0 5.6 51.3 52.1 75.1 87.7: 24.9 12.3 Old : 100.0: 18.2 30.0 5.6 51.3 52.1 75.1 87.7: 24.9 12.3 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: 16 10 7 10 5 31 17: Old : 36: 16 10 7 10 5 31 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 : 42.5 61.1 54.7 79.3 25.3 37.0 32.6 50.4 Old : 42.5 61.1 54.7 79.3 25.3 37.0 32.6 50.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 23, 2008