VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 Commitments of Traders with Delta-adjusted Options and Futures Combined, May 16, 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 : 33,705: 5,520 7,581 1,517 23,730 21,480 30,767 30,578: 2,938 3,127 Old : 33,705: 5,520 7,581 1,517 23,730 21,480 30,767 30,578: 2,938 3,127 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 9, 2006 : : 3,512: -1,638 -611 971 3,560 2,445 2,893 2,805: 619 707 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.4 22.5 4.5 70.4 63.7 91.3 90.7: 8.7 9.3 Old : 100.0: 16.4 22.5 4.5 70.4 63.7 91.3 90.7: 8.7 9.3 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 : 53: 20 10 18 8 5 44 30: Old : 53: 20 10 18 8 5 44 30: 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 : 73.3 74.7 81.1 85.8 47.5 43.1 51.4 53.8 Old : 73.3 74.7 81.1 85.8 47.5 43.1 51.4 53.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 19, 2006