```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, July 27, 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  :    84,826:     1,411     12,774      1,625     69,993     58,216     73,029     72,615:    11,797     12,211
Old  :    84,826:     1,411     12,774      1,625     69,993     58,216     73,029     72,615:    11,797     12,211
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 20, 2010                        :
     :   -11,357:       304     -4,824       -449     -9,629     -2,882     -9,774     -8,155:    -1,583     -3,202
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.7       15.1        1.9       82.5       68.6       86.1       85.6:      13.9       14.4
Old  :     100.0:       1.7       15.1        1.9       82.5       68.6       86.1       85.6:      13.9       14.4
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  :        40:         2         13          7         20         22         28         36:
Old  :        40:         2         13          7         20         22         28         36:
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  :                 79.4       36.6       83.0       57.1       68.8       31.5       69.3       46.9
Old  :                 79.4       36.6       83.0       57.1       68.8       31.5       69.3       46.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated July 30, 2010