VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 16, 2013                  
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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  :   455,094:   109,747    199,445     70,943    244,699    150,900    425,389    421,288:    29,705     33,806
Old  :   455,094:   109,747    199,445     70,943    244,699    150,900    425,389    421,288:    29,705     33,806
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 9, 2013                        :
     :    16,379:   -14,007      6,038      2,369     25,776      4,770     14,138     13,177:     2,241      3,202
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      24.1       43.8       15.6       53.8       33.2       93.5       92.6:       6.5        7.4
Old  :     100.0:      24.1       43.8       15.6       53.8       33.2       93.5       92.6:       6.5        7.4
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  :       178:        58         72         81         37         34        145        146:
Old  :       178:        58         72         81         37         34        145        146:
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  :                 46.5       30.4       58.7       44.2       34.3       20.8       41.6       29.2
Old  :                 46.5       30.4       58.7       44.2       34.3       20.8       41.6       29.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated April 19, 2013