```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, September 11, 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  :   406,958:    73,595    158,464     68,983    232,576    148,198    375,154    375,645:    31,804     31,313
Old  :   406,958:    73,595    158,464     68,983    232,576    148,198    375,154    375,645:    31,804     31,313
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 4, 2012                    :
     :    39,581:    -1,965     15,577      2,627     33,471     16,244     34,133     34,448:     5,448      5,133
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      18.1       38.9       17.0       57.1       36.4       92.2       92.3:       7.8        7.7
Old  :     100.0:      18.1       38.9       17.0       57.1       36.4       92.2       92.3:       7.8        7.7
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  :       160:        38         72         72         31         39        121        142:
Old  :       160:        38         72         72         31         39        121        142:
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  :                 50.2       33.9       59.5       44.7       41.2       21.9       45.4       31.3
Old  :                 50.2       33.9       59.5       44.7       41.2       21.9       45.4       31.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated September 14, 2012