```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, February 1, 2011                
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   167,409:    10,669     33,905     38,275     99,454     81,619    148,398    153,799:    19,011     13,610
Old  :   167,409:    10,669     33,905     38,275     99,454     81,619    148,398    153,799:    19,011     13,610
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: January 25, 2011                     :
     :    16,194:        52        161      8,012      4,429      6,263     12,493     14,436:     3,701      1,758
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.4       20.3       22.9       59.4       48.8       88.6       91.9:      11.4        8.1
Old  :     100.0:       6.4       20.3       22.9       59.4       48.8       88.6       91.9:      11.4        8.1
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  :       103:        25         30         38         29         35         80         89:
Old  :       103:        25         30         38         29         35         80         89:
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  :                 49.5       28.4       59.5       42.4       38.3       24.4       41.0       31.9
Old  :                 49.5       28.4       59.5       42.4       38.3       24.4       41.0       31.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated February 4, 2011