VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 24, 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  :   300,629:    81,862    102,100     33,963    164,584    142,597    280,409    278,660:    20,220     21,969
Old  :   300,629:    81,862    102,100     33,963    164,584    142,597    280,409    278,660:    20,220     21,969
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 17, 2012                       :
     :   -39,808:       371      3,661    -10,481    -24,062    -25,188    -34,172    -32,008:    -5,636     -7,800
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.2       34.0       11.3       54.7       47.4       93.3       92.7:       6.7        7.3
Old  :     100.0:      27.2       34.0       11.3       54.7       47.4       93.3       92.7:       6.7        7.3
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  :       126:        30         51         51         31         37         94        113:
Old  :       126:        30         51         51         31         37         94        113:
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  :                 53.1       30.1       67.0       44.5       47.9       24.6       54.5       35.0
Old  :                 53.1       30.1       67.0       44.5       47.9       24.6       54.5       35.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated April 27, 2012