```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, October 19, 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  :   134,936:     4,002     21,972     18,410     99,006     80,600    121,418    120,982:    13,518     13,954
Old  :   134,936:     4,002     21,972     18,410     99,006     80,600    121,418    120,982:    13,518     13,954
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 12, 2010                     :
     :     5,094:       636      1,425      1,490      3,498      2,321      5,624      5,236:      -530       -142
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.0       16.3       13.6       73.4       59.7       90.0       89.7:      10.0       10.3
Old  :     100.0:       3.0       16.3       13.6       73.4       59.7       90.0       89.7:      10.0       10.3
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  :        77:        10         30         30         22         28         56         72:
Old  :        77:        10         30         30         22         28         56         72:
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  :                 71.3       23.6       75.6       38.8       64.8       23.0       65.6       36.4
Old  :                 71.3       23.6       75.6       38.8       64.8       23.0       65.6       36.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated October 22, 2010