VIX FUTURES - CBOE FUTURES EXCHANGE                                                                           
Commitments of Traders - Futures Only, February 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
-------------------------------------------------------------------------------------------------------------------
     :          : ($100 X VBI)                                                               :
     :          :                                                                            :
All  :     9,356:     4,613        629        301      2,259      7,634      7,173      8,564:     2,183        792
Old  :     9,356:     4,613        629        301      2,259      7,634      7,173      8,564:     2,183        792
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: January 25, 2005                     :
     :       322:        -4         -3         11       -111         40       -104         48:       426        274
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      49.3        6.7        3.2       24.1       81.6       76.7       91.5:      23.3        8.5
Old  :     100.0:      49.3        6.7        3.2       24.1       81.6       76.7       91.5:      23.3        8.5
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  :        25:        13          3          4          6          6         23         11:
Old  :        25:        13          3          4          6          6         23         11:
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  :                 53.6       86.1       64.9       90.8       45.1       72.3       54.0       72.8
Old  :                 53.6       86.1       64.9       90.8       45.1       72.3       54.0       72.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated February 4, 2005