VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, September 13, 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 : 165,892: 16,631 33,806 38,682 95,107 76,863 150,420 149,351: 15,472 16,541 Old : 165,892: 16,631 33,806 38,682 95,107 76,863 150,420 149,351: 15,472 16,541 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 6, 2011 : : -306: -3,848 -1,612 4,692 1,549 -2,167 2,393 913: -2,699 -1,219 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.0 20.4 23.3 57.3 46.3 90.7 90.0: 9.3 10.0 Old : 100.0: 10.0 20.4 23.3 57.3 46.3 90.7 90.0: 9.3 10.0 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 : 107: 25 32 50 29 30 94 91: Old : 107: 25 32 50 29 30 94 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 : 33.6 31.8 46.3 44.7 23.7 23.9 30.6 30.5 Old : 33.6 31.8 46.3 44.7 23.7 23.9 30.6 30.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 16, 2011