VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:       76,674
COMMITMENTS
     472    9,845    3,907   62,476   48,595   66,855   62,347    9,819   14,327

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:      1,227)
      46      255    1,252    1,016      907    2,314    2,414   -1,087   -1,187

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6     12.8      5.1     81.5     63.4     87.2     81.3     12.8     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       2       13        7       20       25       29       38
 

Updated July 9, 2010