VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/25/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      293,710
COMMITMENTS
  66,260   90,554   81,779  111,829   93,146  259,868  265,479   33,842   28,231

CHANGES FROM 06/18/13 (CHANGE IN OPEN INTEREST:    -73,994)
 -14,838  -31,587  -12,840  -44,743  -25,275  -72,421  -69,702   -1,573   -4,292

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.6     30.8     27.8     38.1     31.7     88.5     90.4     11.5      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      48       62       70       31       30      122      127



Updated June 28, 2013