VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 26, 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 : 220,604: 20,482 36,411 51,124 116,699 101,801 188,305 189,336: 32,299 31,268 Old : 220,604: 20,482 36,411 51,124 116,699 101,801 188,305 189,336: 32,299 31,268 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : -6,968: -3,582 -4,195 3,254 -6,261 -8,868 -6,589 -9,809: -379 2,841 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.3 16.5 23.2 52.9 46.1 85.4 85.8: 14.6 14.2 Old : 100.0: 9.3 16.5 23.2 52.9 46.1 85.4 85.8: 14.6 14.2 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 : 122: 41 29 58 26 25 105 98: Old : 122: 41 29 58 26 25 105 98: 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 : 36.1 28.1 44.1 39.7 25.2 20.2 28.4 26.1 Old : 36.1 28.1 44.1 39.7 25.2 20.2 28.4 26.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 29, 2011