VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 24, 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 : 63,478: 12,508 14,123 5,973 35,586 35,559 54,067 55,655: 9,411 7,823 Old : 63,478: 12,508 14,123 5,973 35,586 35,559 54,067 55,655: 9,411 7,823 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 17, 2007 : : 2,405: 1,239 -712 100 2,669 4,658 4,008 4,046: -1,603 -1,641 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.7 22.2 9.4 56.1 56.0 85.2 87.7: 14.8 12.3 Old : 100.0: 19.7 22.2 9.4 56.1 56.0 85.2 87.7: 14.8 12.3 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 : 41: 17 12 10 9 9 33 24: Old : 41: 17 12 10 9 9 33 24: 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 : 56.1 48.9 69.3 67.2 45.8 41.9 52.3 54.7 Old : 56.1 48.9 69.3 67.2 45.8 41.9 52.3 54.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 27, 2007