VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, April 18, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($100 X VBI) : : : : All : 28,107: 5,896 6,406 601 18,022 17,748 24,519 24,755: 3,588 3,352 Old : 28,107: 5,896 6,406 601 18,022 17,748 24,519 24,755: 3,588 3,352 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 11, 2006 : : -137: 997 -512 334 -1,537 -103 -206 -281: 69 144 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.0 22.8 2.1 64.1 63.1 87.2 88.1: 12.8 11.9 Old : 100.0: 21.0 22.8 2.1 64.1 63.1 87.2 88.1: 12.8 11.9 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 : 51: 19 10 17 8 4 44 26: Old : 51: 19 10 17 8 4 44 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 : 65.7 76.5 76.5 85.3 52.0 55.0 57.3 63.8 Old : 65.7 76.5 76.5 85.3 52.0 55.0 57.3 63.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 21, 2006