VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, October 7, 2008                 
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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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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    50,194:     6,689     20,538     10,351     26,153      7,771     43,193     38,660:     7,001     11,534
Old  :    50,194:     6,689     20,538     10,351     26,153      7,771     43,193     38,660:     7,001     11,534
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 30, 2008                   :
     :     3,267:     1,211      2,795      1,475        833     -1,396      3,519      2,874:      -252        393
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.3       40.9       20.6       52.1       15.5       86.1       77.0:      13.9       23.0
Old  :     100.0:      13.3       40.9       20.6       52.1       15.5       86.1       77.0:      13.9       23.0
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  :        28:         7         15         15          6          6         24         25:
Old  :        28:         7         15         15          6          6         24         25:
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  :                 63.8       40.1       76.9       55.2       55.7       30.8       59.2       40.5
Old  :                 63.8       40.1       76.9       55.2       55.7       30.8       59.2       40.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated October 10, 2008