VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, September 16, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 58,815: 9,042 6,137 10,925 28,239 31,519 48,206 48,581: 10,609 10,234 Old : 58,815: 9,042 6,137 10,925 28,239 31,519 48,206 48,581: 10,609 10,234 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 9, 2008 : : 5,517: -1,558 -3,983 4,164 680 -868 3,286 -687: 2,231 6,204 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.4 10.4 18.6 48.0 53.6 82.0 82.6: 18.0 17.4 Old : 100.0: 15.4 10.4 18.6 48.0 53.6 82.0 82.6: 18.0 17.4 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 : 26: 11 5 9 10 6 23 18: Old : 26: 11 5 9 10 6 23 18: 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 : 55.5 64.7 66.8 75.9 30.4 41.4 35.5 42.9 Old : 55.5 64.7 66.8 75.9 30.4 41.4 35.5 42.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 19, 2008