VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, June 12, 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  :   307,504:    83,955     97,177     41,875    158,746    143,439    284,576    282,491:    22,928     25,013
Old  :   307,504:    83,955     97,177     41,875    158,746    143,439    284,576    282,491:    22,928     25,013
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: June 5, 2012                         :
     :    30,489:    17,541     11,559      2,426      8,796     13,226     28,763     27,211:     1,726      3,278
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.3       31.6       13.6       51.6       46.6       92.5       91.9:       7.5        8.1
Old  :     100.0:      27.3       31.6       13.6       51.6       46.6       92.5       91.9:       7.5        8.1
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  :       129:        30         51         49         35         38        100        112:
Old  :       129:        30         51         49         35         38        100        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  :                 46.4       26.1       60.5       41.2       45.1       22.4       50.9       32.4
Old  :                 46.4       26.1       60.5       41.2       45.1       22.4       50.9       32.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated June 15, 2012