VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 20, 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  :    79,909:     2,747      6,786      4,875     61,268     60,513     68,890     72,174:    11,019      7,735
Old  :    79,909:     2,747      6,786      4,875     61,268     60,513     68,890     72,174:    11,019      7,735
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 13, 2010                       :
     :    10,782:    -3,500     -2,205        603     12,982      7,875     10,085      6,273:       697      4,509
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.4        8.5        6.1       76.7       75.7       86.2       90.3:      13.8        9.7
Old  :     100.0:       3.4        8.5        6.1       76.7       75.7       86.2       90.3:      13.8        9.7
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  :        56:        13          8         10         31         29         47         44:
Old  :        56:        13          8         10         31         29         47         44:
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  :                 57.8       39.1       64.8       58.4       44.0       31.2       46.8       41.2
Old  :                 57.8       39.1       64.8       58.4       44.0       31.2       46.8       41.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated April 28, 2010