```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, December 14, 2010               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   151,503:    12,552     22,466     31,732     91,648     85,275    135,932    139,473:    15,571     12,030
Old  :   151,503:    12,552     22,466     31,732     91,648     85,275    135,932    139,473:    15,571     12,030
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 7, 2010                     :
     :     2,272:     2,595        635     -1,466        307      5,727      1,436      4,896:       836     -2,624
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.3       14.8       20.9       60.5       56.3       89.7       92.1:      10.3        7.9
Old  :     100.0:       8.3       14.8       20.9       60.5       56.3       89.7       92.1:      10.3        7.9
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  :        91:        22         27         36         25         32         70         80:
Old  :        91:        22         27         36         25         32         70         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  :                 54.3       23.4       62.9       36.7       41.4       13.0       43.5       21.5
Old  :                 54.3       23.4       62.9       36.7       41.4       13.0       43.5       21.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated December 17, 2010