VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      167,743
COMMITMENTS
   8,383   17,983   28,055  112,726  104,144  149,164  150,182   18,579   17,561

CHANGES FROM 11/09/10 (CHANGE IN OPEN INTEREST:     20,452)
   3,104      271    1,148   11,324   14,709   15,576   16,128    4,876    4,324

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0     10.7     16.7     67.2     62.1     88.9     89.5     11.1     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       87)
      17       28       36       29       33       72       79
 

Updated November 19, 2010