```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, April 12, 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  :   188,985:    29,647     27,091     37,090     98,835    107,441    165,572    171,622:    23,413     17,363
Old  :   188,985:    29,647     27,091     37,090     98,835    107,441    165,572    171,622:    23,413     17,363
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 5, 2011                        :
     :     7,697:     1,082      2,976      3,324        311     -1,961      4,717      4,339:     2,980      3,358
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      15.7       14.3       19.6       52.3       56.9       87.6       90.8:      12.4        9.2
Old  :     100.0:      15.7       14.3       19.6       52.3       56.9       87.6       90.8:      12.4        9.2
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  :       113:        39         31         45         28         29         94         89:
Old  :       113:        39         31         45         28         29         94         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  :                 40.8       35.6       50.2       51.7       25.6       29.5       30.3       37.3
Old  :                 40.8       35.6       50.2       51.7       25.6       29.5       30.3       37.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated April 15, 2011