```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 17, 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  :   105,469:       811     17,908      3,788     86,708     65,373     91,307     87,069:    14,162     18,400
Old  :   105,469:       811     17,908      3,788     86,708     65,373     91,307     87,069:    14,162     18,400
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 10, 2010                      :
     :     5,099:       171      2,033        312      4,736        766      5,219      3,111:      -120      1,988
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.8       17.0        3.6       82.2       62.0       86.6       82.6:      13.4       17.4
Old  :     100.0:       0.8       17.0        3.6       82.2       62.0       86.6       82.6:      13.4       17.4
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  :        52:         4         20         13         24         25         40         46:
Old  :        52:         4         20         13         24         25         40         46:
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  :                 77.9       30.2       81.9       47.4       67.3       26.2       68.2       39.8
Old  :                 77.9       30.2       81.9       47.4       67.3       26.2       68.2       39.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated August 20, 2010