VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, May 27, 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 : 56,256: 10,850 19,811 3,231 30,591 28,496 44,672 51,538: 11,584 4,718 Old : 56,256: 10,850 19,811 3,231 30,591 28,496 44,672 51,538: 11,584 4,718 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 20, 2008 : : -18,927: -2,820 -2,764 -975 -7,982 -10,642 -11,777 -14,381: -7,150 -4,546 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.3 35.2 5.7 54.4 50.7 79.4 91.6: 20.6 8.4 Old : 100.0: 19.3 35.2 5.7 54.4 50.7 79.4 91.6: 20.6 8.4 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 : 32: 15 8 7 9 5 27 17: Old : 32: 15 8 7 9 5 27 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 : 45.8 59.5 59.5 82.1 24.5 37.2 31.2 48.8 Old : 45.8 59.5 59.5 82.1 24.5 37.2 31.2 48.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 30,2008