VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, December 15, 2009               
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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  :    62,312:     3,441     22,359     10,867     36,727     19,720     51,035     52,946:    11,277      9,366
Old  :    62,312:     3,441     22,359     10,867     36,727     19,720     51,035     52,946:    11,277      9,366
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 8, 2009                     :
     :       295:    -1,159     -1,113      2,171       -859        780        153      1,838:       142     -1,543
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.5       35.9       17.4       58.9       31.6       81.9       85.0:      18.1       15.0
Old  :     100.0:       5.5       35.9       17.4       58.9       31.6       81.9       85.0:      18.1       15.0
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  :        35:         6         16         17         12         10         31         31:
Old  :        35:         6         16         17         12         10         31         31:
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  :                 58.1       45.9       67.8       64.0       47.1       36.3       50.1       45.8
Old  :                 58.1       45.9       67.8       64.0       47.1       36.3       50.1       45.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated December 18, 2009