VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 5, 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 : 47,192: 8,173 10,622 6,425 23,404 24,815 38,002 41,862: 9,190 5,330 Old : 47,192: 8,173 10,622 6,425 23,404 24,815 38,002 41,862: 9,190 5,330 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 29, 2008 : : 3,630: 683 59 -72 745 2,251 1,356 2,238: 2,274 1,392 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.3 22.5 13.6 49.6 52.6 80.5 88.7: 19.5 11.3 Old : 100.0: 17.3 22.5 13.6 49.6 52.6 80.5 88.7: 19.5 11.3 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 : 25: 10 6 6 9 6 22 15: Old : 25: 10 6 6 9 6 22 15: 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 : 43.4 66.4 61.5 84.1 28.1 42.7 35.8 50.0 Old : 43.4 66.4 61.5 84.1 28.1 42.7 35.8 50.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 8, 2008