VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/30/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:       46,927
COMMITMENTS
   5,478   17,743    8,876   25,320    9,167   39,674   35,786    7,253   11,141

CHANGES FROM 09/23/08 (CHANGE IN OPEN INTEREST:        263)
     -67    7,848    1,760   -1,186  -13,823      507   -4,215     -244    4,478

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7     37.8     18.9     54.0     19.5     84.5     76.3     15.5     23.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       6       14       14        7        6       24       23
 

Updated October 3, 2008