VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, October 9, 2007                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    79,984:    13,282     10,026     13,824     44,005     50,559     71,111     74,409:     8,873      5,575
Old  :    79,984:    13,282     10,026     13,824     44,005     50,559     71,111     74,409:     8,873      5,575
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 2, 2007                      :
     :     3,715:     1,093       -840      1,759        939      2,652      3,791      3,571:       -76        144
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      16.6       12.5       17.3       55.0       63.2       88.9       93.0:      11.1        7.0
Old  :     100.0:      16.6       12.5       17.3       55.0       63.2       88.9       93.0:      11.1        7.0
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  :        45:        17         12         11         12          9         36         27:
Old  :        45:        17         12         11         12          9         36         27:
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  :                 56.8       61.6       69.9       78.1       46.6       55.0       53.7       61.4
Old  :                 56.8       61.6       69.9       78.1       46.6       55.0       53.7       61.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated October 12, 2007