VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 11, 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 : 62,050: 5,970 18,018 5,068 41,792 31,379 52,830 54,465: 9,220 7,585 Old : 62,050: 5,970 18,018 5,068 41,792 31,379 52,830 54,465: 9,220 7,585 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 4, 2007 : : 2,361: -178 -2,211 -286 -567 1,623 -1,031 -874: 3,392 3,235 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.6 29.0 8.2 67.4 50.6 85.1 87.8: 14.9 12.2 Old : 100.0: 9.6 29.0 8.2 67.4 50.6 85.1 87.8: 14.9 12.2 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 : 26: 6 8 6 9 5 21 15: Old : 26: 6 8 6 9 5 21 15: 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 : 73.0 70.6 79.1 84.7 52.2 54.0 55.4 60.0 Old : 73.0 70.6 79.1 84.7 52.2 54.0 55.4 60.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 14, 2007