VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, September 20, 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 : 178,964: 17,150 35,372 44,910 100,602 81,765 162,662 162,047: 16,302 16,917 Old : 178,964: 17,150 35,372 44,910 100,602 81,765 162,662 162,047: 16,302 16,917 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 13, 2011 : : 13,072: 519 1,566 6,228 5,495 4,902 12,242 12,696: 830 376 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.6 19.8 25.1 56.2 45.7 90.9 90.5: 9.1 9.5 Old : 100.0: 9.6 19.8 25.1 56.2 45.7 90.9 90.5: 9.1 9.5 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 : 104: 26 26 50 30 31 92 91: Old : 104: 26 26 50 30 31 92 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 : 33.9 32.4 45.7 46.7 22.8 23.1 27.6 29.4 Old : 33.9 32.4 45.7 46.7 22.8 23.1 27.6 29.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 23, 2011