VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 16, 2011 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 199,173: 26,095 26,926 58,248 91,513 91,657 175,856 176,831: 23,317 22,342 Old : 199,173: 26,095 26,926 58,248 91,513 91,657 175,856 176,831: 23,317 22,342 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 9, 2011 : : 118: 1,294 1,782 7,443 -10,802 -8,731 -2,065 494: 2,183 -376 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.1 13.5 29.2 45.9 46.0 88.3 88.8: 11.7 11.2 Old : 100.0: 13.1 13.5 29.2 45.9 46.0 88.3 88.8: 11.7 11.2 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 : 111: 38 20 59 30 30 103 96: Old : 111: 38 20 59 30 30 103 96: 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 : 25.1 36.7 37.3 45.7 16.0 22.1 21.5 27.5 Old : 25.1 36.7 37.3 45.7 16.0 22.1 21.5 27.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 19, 2011