VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, September 4, 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 : 64,514: 7,175 9,687 10,865 39,736 37,409 57,776 57,961: 6,738 6,553 Old : 64,514: 7,175 9,687 10,865 39,736 37,409 57,776 57,961: 6,738 6,553 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 1,581: 1,424 -311 -1,484 339 1,330 279 -465: 1,302 2,046 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.1 15.0 16.8 61.6 58.0 89.6 89.8: 10.4 10.2 Old : 100.0: 11.1 15.0 16.8 61.6 58.0 89.6 89.8: 10.4 10.2 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 : 35: 10 12 8 11 9 25 26: Old : 35: 10 12 8 11 9 25 26: 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 : 67.5 56.5 77.1 74.6 50.0 45.6 54.4 53.7 Old : 67.5 56.5 77.1 74.6 50.0 45.6 54.4 53.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 7, 2007