VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 52,640: 8,814 23,773 3,229 30,307 21,765 42,350 48,767: 10,290 3,873 Old : 52,640: 8,814 23,773 3,229 30,307 21,765 42,350 48,767: 10,290 3,873 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 1,669: 603 1,475 -456 697 404 844 1,423: 825 246 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.7 45.2 6.1 57.6 41.3 80.5 92.6: 19.5 7.4 Old : 100.0: 16.7 45.2 6.1 57.6 41.3 80.5 92.6: 19.5 7.4 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 : 29: 12 8 9 9 5 26 17: Old : 29: 12 8 9 9 5 26 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 : 53.2 69.1 61.6 86.8 33.4 47.8 39.3 57.4 Old : 53.2 69.1 61.6 86.8 33.4 47.8 39.3 57.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 18, 2008