VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/04/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      149,094
COMMITMENTS
   5,457   26,853   29,920   92,719   72,811  128,096  129,583   20,999   19,511

CHANGES FROM 12/28/10 (CHANGE IN OPEN INTEREST:      7,293)
   2,034    5,105     -152    2,779     -712    4,661    4,241    2,632    3,052

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.7     18.0     20.1     62.2     48.8     85.9     86.9     14.1     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       82)
      16       28       34       22       30       61       76
 

Updated January 7, 2011