VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 26, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : ($1000 X INDEX) : : : : All : 50,925: 10,383 13,688 6,299 27,225 28,229 43,907 48,216: 7,018 2,709 Old : 50,925: 10,383 13,688 6,299 27,225 28,229 43,907 48,216: 7,018 2,709 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 19, 2008 : : 234: 3,025 949 -1,272 6,498 2,574 8,251 2,251: -8,017 -2,017 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.4 26.9 12.4 53.5 55.4 86.2 94.7: 13.8 5.3 Old : 100.0: 20.4 26.9 12.4 53.5 55.4 86.2 94.7: 13.8 5.3 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 : 32: 15 7 9 10 6 29 18: Old : 32: 15 7 9 10 6 29 18: 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 : 48.0 71.6 63.3 90.5 37.1 55.4 44.1 62.3 Old : 48.0 71.6 63.3 90.5 37.1 55.4 44.1 62.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 29, 2008