VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 20, 2012                  
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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  :   363,883:   100,800    115,343     39,668    192,260    175,687    332,728    330,698:    31,155     33,185
Old  :   363,883:   100,800    115,343     39,668    192,260    175,687    332,728    330,698:    31,155     33,185
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 13, 2012                       :
     :    54,930:    15,114     13,246      5,258     25,179     25,971     45,551     44,475:     9,379     10,455
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.7       31.7       10.9       52.8       48.3       91.4       90.9:       8.6        9.1
Old  :     100.0:      27.7       31.7       10.9       52.8       48.3       91.4       90.9:       8.6        9.1
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  :       147:        33         61         56         37         41        109        129:
Old  :       147:        33         61         56         37         41        109        129:
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  :                 52.4       26.8       67.3       40.9       50.1       17.9       57.1       29.6
Old  :                 52.4       26.8       67.3       40.9       50.1       17.9       57.1       29.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated March 23, 2012