```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, February 28, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   236,528:    74,235     83,718     21,214    119,828    109,903    215,277    214,835:    21,251     21,693
Old  :   236,528:    74,235     83,718     21,214    119,828    109,903    215,277    214,835:    21,251     21,693
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 21, 2012                    :
     :    31,950:     9,399     14,204      2,308     19,772     11,762     31,479     28,274:       471      3,676
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      31.4       35.4        9.0       50.7       46.5       91.0       90.8:       9.0        9.2
Old  :     100.0:      31.4       35.4        9.0       50.7       46.5       91.0       90.8:       9.0        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  :       106:        28         34         27         27         33         73         82:
Old  :       106:        28         34         27         27         33         73         82:
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  :                 50.2       27.5       68.2       46.1       49.6       23.6       60.2       39.2
Old  :                 50.2       27.5       68.2       46.1       49.6       23.6       60.2       39.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated March 2, 2012