VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 9, 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 : 199,055: 24,801 25,144 50,805 102,315 100,388 177,921 176,337: 21,134 22,718 Old : 199,055: 24,801 25,144 50,805 102,315 100,388 177,921 176,337: 21,134 22,718 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : -14,439: 1,841 -7,757 -5,093 -3,857 3,904 -7,109 -8,946: -7,330 -5,493 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.5 12.6 25.5 51.4 50.4 89.4 88.6: 10.6 11.4 Old : 100.0: 12.5 12.6 25.5 51.4 50.4 89.4 88.6: 10.6 11.4 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 : 108: 37 21 54 29 28 97 91: Old : 108: 37 21 54 29 28 97 91: 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 : 28.3 31.5 38.8 41.7 17.2 19.0 22.2 25.1 Old : 28.3 31.5 38.8 41.7 17.2 19.0 22.2 25.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2011