VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 17, 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 : 46,313: 3,000 7,986 2,171 29,912 27,771 35,083 37,928: 11,230 8,385 Old : 46,313: 3,000 7,986 2,171 29,912 27,771 35,083 37,928: 11,230 8,385 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 10, 2007 : : 587: 1,005 1,451 97 -3,667 -4,029 -2,565 -2,481: 3,152 3,068 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.5 17.2 4.7 64.6 60.0 75.8 81.9: 24.2 18.1 Old : 100.0: 6.5 17.2 4.7 64.6 60.0 75.8 81.9: 24.2 18.1 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 : 30: 10 9 8 11 6 27 17: Old : 30: 10 9 8 11 6 27 17: 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 : 53.6 62.4 63.1 74.7 41.9 46.7 45.6 52.8 Old : 53.6 62.4 63.1 74.7 41.9 46.7 45.6 52.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 20, 2007