```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, March 8, 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  :   181,031:    18,538     28,241     33,868    108,249    102,790    160,655    164,899:    20,376     16,132
Old  :   181,031:    18,538     28,241     33,868    108,249    102,790    160,655    164,899:    20,376     16,132
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 1, 2011                        :
     :    20,642:       489        810      1,306     18,008     17,754     19,803     19,870:       839        772
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.2       15.6       18.7       59.8       56.8       88.7       91.1:      11.3        8.9
Old  :     100.0:      10.2       15.6       18.7       59.8       56.8       88.7       91.1:      11.3        8.9
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  :        98:        31         24         41         25         29         78         84:
Old  :        98:        31         24         41         25         29         78         84:
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  :                 52.4       35.8       61.4       50.7       38.0       28.2       41.9       37.5
Old  :                 52.4       35.8       61.4       50.7       38.0       28.2       41.9       37.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated March 11, 2011