VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 23, 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 : 73,597: 10,281 10,772 10,671 42,341 45,654 63,293 67,097: 10,304 6,500 Old : 73,597: 10,281 10,772 10,671 42,341 45,654 63,293 67,097: 10,304 6,500 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 16, 2007 : : -12,611: -682 2,296 -2,175 -7,145 -8,772 -10,002 -8,651: -2,609 -3,960 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.0 14.6 14.5 57.5 62.0 86.0 91.2: 14.0 8.8 Old : 100.0: 14.0 14.6 14.5 57.5 62.0 86.0 91.2: 14.0 8.8 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 : 38: 12 12 11 11 7 32 24: Old : 38: 12 12 11 11 7 32 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 : 60.0 58.6 72.1 78.1 46.4 51.2 51.0 59.5 Old : 60.0 58.6 72.1 78.1 46.4 51.2 51.0 59.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 26, 2007