```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 7, 2012                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   335,902:    77,171    127,256     52,042    184,432    132,736    313,645    312,034:    22,257     23,868
Old  :   335,902:    77,171    127,256     52,042    184,432    132,736    313,645    312,034:    22,257     23,868
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 31, 2012                        :
     :    23,022:    12,176      1,019      2,762      7,340     17,861     22,278     21,642:       744      1,380
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      23.0       37.9       15.5       54.9       39.5       93.4       92.9:       6.6        7.1
Old  :     100.0:      23.0       37.9       15.5       54.9       39.5       93.4       92.9:       6.6        7.1
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  :       143:        40         62         63         28         34        109        125:
Old  :       143:        40         62         63         28         34        109        125:
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  :                 48.7       34.6       62.6       47.7       42.1       24.7       48.4       35.0
Old  :                 48.7       34.6       62.6       47.7       42.1       24.7       48.4       35.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated August 10, 2012