VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 25, 2009                 
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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  :    37,995:     5,440      6,960      1,820     21,971     24,025     29,231     32,805:     8,764      5,190
Old  :    37,995:     5,440      6,960      1,820     21,971     24,025     29,231     32,805:     8,764      5,190
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 18, 2009                      :
     :    -3,572:    -1,176      1,010       -743     -2,003     -3,300     -3,922     -3,033:       350       -539
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.3       18.3        4.8       57.8       63.2       76.9       86.3:      23.1       13.7
Old  :     100.0:      14.3       18.3        4.8       57.8       63.2       76.9       86.3:      23.1       13.7
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  :        24:         6          7          6         10          7         20         16:
Old  :        24:         6          7          6         10          7         20         16:
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  :                 60.9       62.1       67.9       78.1       57.9       56.9       62.2       71.8
Old  :                 60.9       62.1       67.9       78.1       57.9       56.9       62.2       71.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated August 28, 2009