VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 11, 2010                    
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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  :    87,814:     1,076      9,069      4,503     73,080     61,628     78,659     75,200:     9,155     12,614
Old  :    87,814:     1,076      9,069      4,503     73,080     61,628     78,659     75,200:     9,155     12,614
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 4, 2010                          :
     :    12,766:      -492       -116       -874     19,628     18,599     18,262     17,609:    -5,496     -4,843
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.2       10.3        5.1       83.2       70.2       89.6       85.6:      10.4       14.4
Old  :     100.0:       1.2       10.3        5.1       83.2       70.2       89.6       85.6:      10.4       14.4
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  :        47:         2         14          7         28         28         36         43:
Old  :        47:         2         14          7         28         28         36         43:
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  :                 68.3       40.5       78.1       52.8       46.7       26.2       49.1       33.5
Old  :                 68.3       40.5       78.1       52.8       46.7       26.2       49.1       33.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated May 14, 2010