```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 10, 2010                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   100,370:       640     15,875      3,476     81,972     64,607     86,088     83,958:    14,282     16,412
Old  :   100,370:       640     15,875      3,476     81,972     64,607     86,088     83,958:    14,282     16,412
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 3, 2010                       :
     :     6,877:       121      2,004      1,452      4,037      1,047      5,610      4,503:     1,267      2,374
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.6       15.8        3.5       81.7       64.4       85.8       83.6:      14.2       16.4
Old  :     100.0:       0.6       15.8        3.5       81.7       64.4       85.8       83.6:      14.2       16.4
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  :        47:         4         16         11         19         24         32         42:
Old  :        47:         4         16         11         19         24         32         42:
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  :                 78.3       33.6       81.7       51.5       68.2       29.2       69.1       42.9
Old  :                 78.3       33.6       81.7       51.5       68.2       29.2       69.1       42.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated August 13, 2010