VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders - Futures Only, September 5, 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 : 45,702: 3,176 9,525 964 36,227 34,420 40,367 44,909: 5,335 793 Old : 45,702: 3,176 9,525 964 36,227 34,420 40,367 44,909: 5,335 793 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 29, 2006 : : 2,326: 1,316 601 564 172 1,344 2,052 2,509: 274 -183 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.9 20.8 2.1 79.3 75.3 88.3 98.3: 11.7 1.7 Old : 100.0: 6.9 20.8 2.1 79.3 75.3 88.3 98.3: 11.7 1.7 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 : 21: 6 4 2 9 4 16 10: Old : 21: 6 4 2 9 4 16 10: 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 : 73.5 89.2 81.8 96.5 72.3 83.6 78.2 90.2 Old : 73.5 89.2 81.8 96.5 72.3 83.6 78.2 90.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 16, 2006