VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, November 1, 2005                
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
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     :          : ($100 X VBI)                                                               :
     :          :                                                                            :
All  :    12,390:     5,241      1,252        917      3,705      8,341      9,863     10,510:     2,527      1,880
Old  :    12,390:     5,241      1,252        917      3,705      8,341      9,863     10,510:     2,527      1,880
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 25, 2005                     :
     :       476:        57        -39        -47        120         65        130        -21:       346        497
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      42.3       10.1        7.4       29.9       67.3       79.6       84.8:      20.4       15.2
Old  :     100.0:      42.3       10.1        7.4       29.9       67.3       79.6       84.8:      20.4       15.2
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  :        40:        18          4         13          7          7         37         21:
Old  :        40:        18          4         13          7          7         37         21:
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  :                 45.9       66.2       61.0       80.8       36.5       49.0       45.6       58.7
Old  :                 45.9       66.2       61.0       80.8       36.5       49.0       45.6       58.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0