```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, June 5, 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  :   277,015:    66,414     85,618     39,449    149,950    130,213    255,813    255,280:    21,202     21,735
Old  :   277,015:    66,414     85,618     39,449    149,950    130,213    255,813    255,280:    21,202     21,735
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 29, 2012                         :
     :     4,427:     4,111       -316      2,814     -2,552        632      4,373      3,130:        54      1,297
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      24.0       30.9       14.2       54.1       47.0       92.3       92.2:       7.7        7.8
Old  :     100.0:      24.0       30.9       14.2       54.1       47.0       92.3       92.2:       7.7        7.8
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  :       126:        29         53         47         32         37         96        109:
Old  :       126:        29         53         47         32         37         96        109:
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  :                 48.9       24.5       60.0       39.9       45.3       22.4       51.5       31.6
Old  :                 48.9       24.5       60.0       39.9       45.3       22.4       51.5       31.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated June 8, 2012