VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 3, 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  :   310,512:    76,912    103,249     32,680    176,384    144,741    285,976    280,670:    24,536     29,842
Old  :   310,512:    76,912    103,249     32,680    176,384    144,741    285,976    280,670:    24,536     29,842
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 27, 2012                       :
     :     6,173:    -1,979     -5,269      2,296      4,159      6,321      4,476      3,348:     1,697      2,825
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      24.8       33.3       10.5       56.8       46.6       92.1       90.4:       7.9        9.6
Old  :     100.0:      24.8       33.3       10.5       56.8       46.6       92.1       90.4:       7.9        9.6
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  :       125:        32         52         49         30         36         92        112:
Old  :       125:        32         52         49         30         36         92        112:
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  :                 50.5       27.4       65.2       41.4       46.8       20.5       53.1       30.6
Old  :                 50.5       27.4       65.2       41.4       46.8       20.5       53.1       30.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated April 6, 2012