```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, March 29, 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  :   184,059:    24,710     20,609     34,455    104,093    113,604    163,258    168,668:    20,801     15,391
Old  :   184,059:    24,710     20,609     34,455    104,093    113,604    163,258    168,668:    20,801     15,391
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 22, 2011                       :
     :    13,840:     6,435      5,115         -3      4,073      9,544     10,505     14,656:     3,335       -816
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.4       11.2       18.7       56.6       61.7       88.7       91.6:      11.3        8.4
Old  :     100.0:      13.4       11.2       18.7       56.6       61.7       88.7       91.6:      11.3        8.4
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  :       105:        38         29         40         24         26         88         80:
Old  :       105:        38         29         40         24         26         88         80:
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  :                 45.7       42.4       55.5       57.9       31.0       36.3       35.2       43.1
Old  :                 45.7       42.4       55.5       57.9       31.0       36.3       35.2       43.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated April 1, 2011