VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      651,180
COMMITMENTS
 172,521  294,630  236,674  208,703   81,495  617,898  612,799   33,282   38,381

CHANGES FROM 12/05/17 (CHANGE IN OPEN INTEREST:     28,408)
  11,266   18,804   15,281    1,174   -6,863   27,721   27,222      687    1,186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    26.5     45.2     36.3     32.0     12.5     94.9     94.1      5.1      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      272)
      92      119      113       39       38      198      215                  



Updated December 15, 2017