VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 19, 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 : 50,691: 7,358 12,739 7,571 20,727 25,655 35,656 45,965: 15,035 4,726 Old : 50,691: 7,358 12,739 7,571 20,727 25,655 35,656 45,965: 15,035 4,726 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 12, 2008 : : 3,675: -747 5,157 -3,044 1,728 1,886 -2,063 3,999: 5,738 -324 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.5 25.1 14.9 40.9 50.6 70.3 90.7: 29.7 9.3 Old : 100.0: 14.5 25.1 14.9 40.9 50.6 70.3 90.7: 29.7 9.3 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 : 28: 12 7 9 9 4 25 16: Old : 28: 12 7 9 9 4 25 16: 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 : 33.3 65.2 49.8 84.3 20.2 46.9 27.4 55.4 Old : 33.3 65.2 49.8 84.3 20.2 46.9 27.4 55.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 22, 2008