VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, October 12, 2010                
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   129,848:     3,366     20,542     16,926     95,508     78,279    115,800    115,747:    14,049     14,102
Old  :   129,848:     3,366     20,542     16,926     95,508     78,279    115,800    115,747:    14,049     14,102
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 5, 2010                      :
     :    14,813:    -1,107      2,008      4,659     10,459      9,220     14,011     15,887:       802     -1,074
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.6       15.8       13.0       73.6       60.3       89.2       89.1:      10.8       10.9
Old  :     100.0:       2.6       15.8       13.0       73.6       60.3       89.2       89.1:      10.8       10.9
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  :        74:         6         31         24         21         29         48         70:
Old  :        74:         6         31         24         21         29         48         70:
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  :                 72.7       24.6       77.6       39.2       68.0       24.6       68.6       37.7
Old  :                 72.7       24.6       77.6       39.2       68.0       24.6       68.6       37.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated October 15, 2010