VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, October 16, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 86,208: 10,963 8,476 12,846 49,486 54,426 73,295 75,748: 12,913 10,460 Old : 86,208: 10,963 8,476 12,846 49,486 54,426 73,295 75,748: 12,913 10,460 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 9, 2007 : : 6,224: -2,319 -1,550 -978 5,481 3,867 2,184 1,339: 4,040 4,885 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.7 9.8 14.9 57.4 63.1 85.0 87.9: 15.0 12.1 Old : 100.0: 12.7 9.8 14.9 57.4 63.1 85.0 87.9: 15.0 12.1 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 : 40: 14 10 10 12 8 33 23: Old : 40: 14 10 10 12 8 33 23: 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 : 59.9 58.3 71.9 77.5 46.2 52.8 51.1 57.4 Old : 59.9 58.3 71.9 77.5 46.2 52.8 51.1 57.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 19, 2007