CALIFORNIA CARBON ALLOWANCE VINTAGE 2015 - ICE FUTURES ENERGY DIV    Code-006393
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:        6,430
COMMITMENTS
   1,661      583      148    4,601    5,698    6,410    6,429       20        1

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        -50)
       0        0        0      -50      -50      -50      -50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.8      9.1      2.3     71.6     88.6     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        3        2        9        7       15       11                  
 
 
CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       36,156
COMMITMENTS
  10,514    4,742    4,409   21,083   27,006   36,006   36,156      151        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -979)
     258      228       82   -1,324   -1,289     -983     -979        4        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.1     13.1     12.2     58.3     74.7     99.6    100.0      0.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      11        9        9       12       13       29       25                  
 
 
NJ SRECS VINTAGE 2017 - ICE FUTURES ENERGY DIV                       Code-00639W
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       34,350
COMMITMENTS
  18,300   11,660      850   15,200   21,840   34,350   34,350        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -300)
     400      -50        0     -700     -250     -300     -300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    53.3     33.9      2.5     44.3     63.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       6        7        3        9        5       17       13                  
 
 
NJ SRECS VINTAGE 2018 - ICE FUTURES ENERGY DIV                       Code-00639X
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       27,715
COMMITMENTS
   6,235   17,380      195   21,265   10,100   27,695   27,675       20       40

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        570)
     245      295     -125      450      400      570      570        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    22.5     62.7      0.7     76.7     36.4     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       6        9        3       10        4       18       14                  
 
 
CALIF CARBON ALL VINTAGE 2017 - ICE FUTURES ENERGY DIV               Code-00639Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       28,942
COMMITMENTS
   3,410    1,008    2,615   22,917   25,319   28,942   28,942        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -945)
       1       -2       -6     -940     -937     -945     -945        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.8      3.5      9.0     79.2     87.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       7        4        4       11        8       19       15                  
 
 
RGGI VINTAGE 2016 - ICE FUTURES ENERGY DIV                           Code-0063A1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 RGGI CO2 Allowances                            OPEN INTEREST:       66,704
COMMITMENTS
   7,456    4,077    4,932   54,296   57,649   66,684   66,658       20       46

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        972)
     256      -17     -808    1,523    1,790      972      966        0        6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.2      6.1      7.4     81.4     86.4    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       6        6        7       19       16       28       26                  
 
 
NJ SRECS VINTAGE 2019 - ICE FUTURES ENERGY DIV                       Code-0063A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       17,810
COMMITMENTS
   3,300    8,660      400   14,100    8,750   17,800   17,810       10        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        200)
    -100      200        0      300        0      200      200        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.5     48.6      2.2     79.2     49.1     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       6        7        1        7        5       14       12                  
 
 
PJM TRI-RECs CLASS 1 Vin 2017 - ICE FUTURES ENERGY DIV               Code-0063AA
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       17,799
COMMITMENTS
   8,500    8,020      270    9,010    9,509   17,779   17,799       20        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,365)
    -254    1,250     -100    1,719      215    1,365    1,365        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    47.8     45.1      1.5     50.6     53.4     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       8        3        2        8        8       17       12                  
 
 
PJM TRI-RECs CLASS 1 Vin 2018 - ICE FUTURES ENERGY DIV               Code-0063AB
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       18,327
COMMITMENTS
   8,101    6,900      950    9,276   10,477   18,327   18,327        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,236)
   1,060       80      350     -174      806    1,236    1,236        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.2     37.6      5.2     50.6     57.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       8        4        3        9        4       19        9                  
 
 
PJM TRI-RECs CLASS 1 Vin 2019 - ICE FUTURES ENERGY DIV               Code-0063AD
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       11,145
COMMITMENTS
   7,420    5,045      100    3,625    6,000   11,145   11,145        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    66.6     45.3      0.9     32.5     53.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       6        4        1        6        4       13        8                  
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    4,997,016
COMMITMENTS
 1083447   67,880  608,212  3250485  4295053  4942144  4971145   54,872   25,871

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:    160,204)
 -37,997  -11,345   -3,047  197,239  170,715  156,195  156,323    4,009    3,881

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    21.7      1.4     12.2     65.0     86.0     98.9     99.5      1.1      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      64       16       62      138      125      215      191                  
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:    1,655,433
COMMITMENTS
  55,964   34,367  725,858  870,173  894,134  1651996  1654359    3,437    1,074

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     83,649)
  10,809    9,837   44,673   28,914   29,958   84,397   84,468     -747     -818

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.4      2.1     43.8     52.6     54.0     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       93)
      21       13       29       55       55       87       86                  
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      232,534
COMMITMENTS
  14,176        0    3,210  199,242  224,417  216,628  227,627   15,906    4,907

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      5,117)
  -2,804     -325    1,301    7,140    4,566    5,637    5,542     -520     -425

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.1      0.0      1.4     85.7     96.5     93.2     97.9      6.8      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       8        0        6       36       29       44       35                  
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      111,689
COMMITMENTS
   2,071      270      599  104,975  108,528  107,645  109,397    4,044    2,292

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -130)
    -815        0       90    1,532    2,384      807    2,474     -937   -2,604

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.9      0.2      0.5     94.0     97.2     96.4     97.9      3.6      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       4        1        3       25       31       29       35                  
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      168,304
COMMITMENTS
   3,029    1,828    1,922  146,669  153,219  151,620  156,969   16,684   11,335

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      3,103)
  -1,365     -257      246    3,131    3,898    2,012    3,887    1,091     -784

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.8      1.1      1.1     87.1     91.0     90.1     93.3      9.9      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       2        2        2       27       32       30       35                  
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      860,757
COMMITMENTS
     606    1,275    1,151  845,575  852,879  847,332  855,305   13,425    5,452

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     43,071)
     179      479   -1,611   47,521   46,497   46,089   45,365   -3,018   -2,294

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.1      0.1      0.1     98.2     99.1     98.4     99.4      1.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       2        1        2       53       35       56       37                  
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      372,884
COMMITMENTS
     727    4,887      946  365,998  359,131  367,671  364,964    5,213    7,920

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     11,007)
     662     -225      471   11,064   10,571   12,197   10,817   -1,190      190

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2      1.3      0.3     98.2     96.3     98.6     97.9      1.4      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       2        3        2       38       42       41       46                  
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      249,722
COMMITMENTS
     777      426    2,094  239,636  243,742  242,507  246,262    7,215    3,460

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     10,528)
     659      357     -552   11,075   10,215   11,182   10,020     -654      508

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      0.2      0.8     96.0     97.6     97.1     98.6      2.9      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       3        1        3       40       41       44       44                  
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       92,099
COMMITMENTS
   3,136        0    1,643   82,792   79,981   87,571   81,624    4,528   10,475

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,923)
     906     -501      440    1,241    2,136    2,587    2,075     -664     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.4      0.0      1.8     89.9     86.8     95.1     88.6      4.9     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        2       17       19       19       21                  
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      106,563
COMMITMENTS
       0   10,425    1,829   97,356   91,747   99,185  104,001    7,378    2,562

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,308)
       0   -1,259      448    1,764    4,102    2,212    3,291     -904   -1,983

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      9.8      1.7     91.4     86.1     93.1     97.6      6.9      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        4        1       27       27       28       31                  
 
 
CHICAGO CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                    Code-02339Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       19,157
COMMITMENTS
       0      660        0   17,044   18,342   17,044   19,002    2,113      155

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.4      0.0     89.0     95.7     89.0     99.2     11.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       10       12       10       13                  
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      106,419
COMMITMENTS
       0    5,489    1,128   94,607   94,873   95,735  101,490   10,684    4,929

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      4,691)
  -1,330    2,778      692    5,755    1,194    5,117    4,664     -426       27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      5.2      1.1     88.9     89.2     90.0     95.4     10.0      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        1       17       19       18       21                  
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      139,053
COMMITMENTS
       0        0        0  132,015  132,668  132,015  132,668    7,038    6,385

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      6,968)
       0        0        0    6,804    7,908    6,804    7,908      164     -940

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     94.9     95.4     94.9     95.4      5.1      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        0        0       25       26       25       26                  
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       56,155
COMMITMENTS
       0        0        0   52,100   53,449   52,100   53,449    4,055    2,706

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,830)
       0        0        0    4,730    2,280    4,730    2,280   -2,900     -450

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     92.8     95.2     92.8     95.2      7.2      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       15       14       15       14                  
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      418,183
COMMITMENTS
   2,235    2,014   11,590  396,266  396,144  410,091  409,748    8,092    8,435

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     17,233)
  -1,233   -3,123    5,884   12,558   15,978   17,209   18,739       24   -1,506

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.5      2.8     94.8     94.7     98.1     98.0      1.9      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       2        1        3       49       41       52       44                  
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       72,827
COMMITMENTS
     240    3,124      413   63,726   64,398   64,379   67,935    8,448    4,892

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,198)
    -407      615     -512    2,014    1,004    1,095    1,107      103       91

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      4.3      0.6     87.5     88.4     88.4     93.3     11.6      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        2       17       18       20       20                  
 
 
EL PASO - PERMIAN BASIN (INDEX) - ICE FUTURES ENERGY DIV             Code-0233A6
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       16,284
COMMITMENTS
       0        0        0   14,643   14,678   14,643   14,678    1,641    1,606

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     89.9     90.1     89.9     90.1     10.1      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       14       12       14       12                  
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BASIS - ICE FUTURES ECode-0233A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       67,504
COMMITMENTS
   1,534      210    1,731   61,152   60,968   64,417   62,909    3,087    4,595

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,647)
     839      210    1,576    3,023    1,736    5,438    3,522   -2,791     -875

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      0.3      2.6     90.6     90.3     95.4     93.2      4.6      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        1        2       20       17       22       19                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (BASIS) - ICE FUTURES ENERGY DIV     Code-0233AG
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       72,770
COMMITMENTS
   6,582    3,120        0   65,610   68,523   72,192   71,643      578    1,127

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      7,310)
       0    3,120        0    7,310    4,926    7,310    8,046        0     -736

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.0      4.3      0.0     90.2     94.2     99.2     98.5      0.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        0       15       19       16       21                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       88,278
COMMITMENTS
  18,331   15,365      496   68,739   70,681   87,566   86,542      712    1,736

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      8,518)
    -496    2,624      496    8,518    5,398    8,518    8,518        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    20.8     17.4      0.6     77.9     80.1     99.2     98.0      0.8      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       4        8        1       29       31       34       39                  
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       47,325
COMMITMENTS
     240        0        0   46,500   44,275   46,740   44,275      585    3,050

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      9,018)
     240        0        0    8,838    8,203    9,078    8,203      -60      815

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.0      0.0     98.3     93.6     98.8     93.6      1.2      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        0        0       16       20       17       20                  
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      228,640
COMMITMENTS
       0      871      880  222,188  215,229  223,068  216,980    5,572   11,660

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,763)
       0      703     -324    2,700    2,512    2,376    2,891      387     -128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.4      0.4     97.2     94.1     97.6     94.9      2.4      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        1        1       32       29       33       30                  
 
 
NATURAL GAS INDEX: ALGONQUIN CITY GATES - ICE FUTURES ENERGY DIV     Code-0233AW
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       26,422
COMMITMENTS
       0       61      900   24,226   22,899   25,126   23,860    1,296    2,562

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,168)
       0   -1,260      900      840    2,528    1,740    2,168      428        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.2      3.4     91.7     86.7     95.1     90.3      4.9      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       16       14       17       15                  
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS) - ICE FUTURES ENECode-0233AY
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       58,996
COMMITMENTS
   4,024      127      881   48,524   52,539   53,429   53,547    5,567    5,449

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      4,273)
   2,894   -1,007      151    1,892    5,431    4,937    4,575     -664     -302

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.8      0.2      1.5     82.2     89.1     90.6     90.8      9.4      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        1       13       16       16       17                  
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       81,941
COMMITMENTS
     339    2,152    1,440   75,397   70,129   77,176   73,721    4,765    8,220

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,810)
    -120       60     -806    2,467    2,679    1,541    1,933      269     -123

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      2.6      1.8     92.0     85.6     94.2     90.0      5.8     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        1       16       20       18       22                  
 
 
NORTHERN NATURAL GAS - VENTURA (BASIS) - ICE FUTURES ENERGY DIV      Code-0233BB
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      121,897
COMMITMENTS
   8,368        0      509  104,244  116,442  113,121  116,951    8,776    4,946

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      6,477)
     299        0     -125    5,177    6,572    5,351    6,447    1,126       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.9      0.0      0.4     85.5     95.5     92.8     95.9      7.2      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        0        1       19       15       22       16                  
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      108,884
COMMITMENTS
     671        0        0  103,775  107,342  104,446  107,342    4,438    1,542

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      4,067)
       0     -193     -202    5,609    5,197    5,407    4,802   -1,340     -735

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      0.0      0.0     95.3     98.6     95.9     98.6      4.1      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       20       18       21       18                  
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      124,441
COMMITMENTS
       0    1,933    1,361  108,887  110,532  110,248  113,826   14,193   10,615

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      3,152)
    -517    1,481     -404    5,379    3,883    4,458    4,960   -1,306   -1,808

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.6      1.1     87.5     88.8     88.6     91.5     11.4      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        3        2       23       23       25       26                  
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       36,835
COMMITMENTS
   3,938        0        0   29,169   36,622   33,107   36,622    3,728      213

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      3,360)
     120        0        0    3,180    3,360    3,300    3,360       60        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.7      0.0      0.0     79.2     99.4     89.9     99.4     10.1      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        0        0       15       13       18       13                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       32,428
COMMITMENTS
       0        0        0   31,142   31,056   31,142   31,056    1,286    1,372

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,150)
       0        0        0      546    1,089      546    1,089      604       61

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     96.0     95.8     96.0     95.8      4.0      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       18       10       18       10                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      178,969
COMMITMENTS
   8,307    5,416    1,248  157,205  164,856  166,760  171,520   12,209    7,449

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      9,280)
     663    1,370      251    6,958    6,063    7,872    7,684    1,408    1,596

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.6      3.0      0.7     87.8     92.1     93.2     95.8      6.8      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       3        4        4       39       31       44       37                  
 
 
TRANSCO ZONE 6 BASIS - ICE FUTURES ENERGY DIV                        Code-0233CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       94,701
COMMITMENTS
   4,206        0        0   83,100   89,365   87,306   89,365    7,395    5,336

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -1,635)
     668     -616     -240   -2,184     -318   -1,756   -1,174      121     -461

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.4      0.0      0.0     87.7     94.4     92.2     94.4      7.8      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        0       20       23       22       23                  
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       79,232
COMMITMENTS
       0        0        0   77,514   73,847   77,514   73,847    1,718    5,385

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:         60)
       0        0        0       60      -60       60      -60        0      120

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     97.8     93.2     97.8     93.2      2.2      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        0        0       22       14       22       14                  
 
 
TETCO M2 Basis (Receipts) - ICE FUTURES ENERGY DIV                   Code-0233DR
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MM Btus                                         OPEN INTEREST:      121,959
COMMITMENTS
   6,188        0        0  101,986  117,170  108,174  117,170   13,785    4,789

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      4,610)
       0        0        0    8,492    4,232    8,492    4,232   -3,882      378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.1      0.0      0.0     83.6     96.1     88.7     96.1     11.3      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        0        0       19       15       21       15                  
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      157,967
COMMITMENTS
  29,991   11,135   14,167  113,303  132,030  157,461  157,331      506      636

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -982)
  -1,287      673      854     -548   -2,556     -981   -1,029       -1       47

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    19.0      7.0      9.0     71.7     83.6     99.7     99.6      0.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       78)
      13       13       21       47       48       70       72                  
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       48,343
COMMITMENTS
   3,834        0    2,438   42,071   45,905   48,343   48,343        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,570)
      -4        0      134    2,440    2,435    2,570    2,570        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.9      0.0      5.0     87.0     95.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       5        0        3       23       23       28       26                  
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      366,823
COMMITMENTS
   9,252   21,600      632  356,939  344,591  366,823  366,823        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     12,465)
      10    2,224      632   11,823    9,609   12,465   12,465        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.5      5.9      0.2     97.3     93.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        1       20       17       23       20                  
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,509,477
COMMITMENTS
  71,288   74,411   48,686  1389503  1386380  1509477  1509477        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:    -35,230)
   2,787    4,680      -49  -37,968  -39,861  -35,230  -35,230        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.7      4.9      3.2     92.1     91.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       7        6        4       37       42       44       52                  
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       68,273
COMMITMENTS
   2,306    7,997    3,440   62,527   56,836   68,273   68,273        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        587)
      -1      770     -249      837       66      587      587        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.4     11.7      5.0     91.6     83.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       2        7        6       25       25       32       33                  
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      337,685
COMMITMENTS
       0    5,476        0  337,685  332,209  337,685  337,685        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -4,526)
       0    4,506        0   -4,526   -9,032   -4,526   -4,526        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.6      0.0    100.0     98.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        3        0       16       18       16       21                  
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      453,336
COMMITMENTS
   4,241      728    8,632  440,463  443,976  453,336  453,336        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -1,167)
    -760        0        0     -407   -1,167   -1,167   -1,167        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      0.2      1.9     97.2     97.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        1        1       29       25       33       26                  
 
 
PJM AEP DAYTON RT PEAK FIXED - ICE FUTURES ENERGY DIV                Code-06439B
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       32,474
COMMITMENTS
     920      390      168   30,712   31,517   31,800   32,075      674      399

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        440)
     147       20       21      272      441      440      482        0      -42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.8      1.2      0.5     94.6     97.1     97.9     98.8      2.1      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       5        2        2       24       25       30       28                  
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       53,705
COMMITMENTS
     140        0        0   53,258   53,690   53,398   53,690      307       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        935)
       0        0        0      935      935      935      935        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      0.0      0.0     99.2    100.0     99.4    100.0      0.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        0        0       30       29       31       29                  
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       73,433
COMMITMENTS
       0        0        0   73,103   73,315   73,103   73,315      330      118

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,365)
       0        0        0    1,365    1,365    1,365    1,365        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     99.6     99.8     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       0        0        0       33       30       33       30                  
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,543
COMMITMENTS
     150      975        0   25,777   25,448   25,927   26,423      616      120

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        200)
       0        0        0      200      200      200      200        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      3.7      0.0     97.1     95.9     97.7     99.5      2.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        0       18       16       19       18                  
 
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                 Code-06439L
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      290,728
COMMITMENTS
  12,328        0        0  278,400  290,728  290,728  290,728        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        736)
       0        0        0      736      736      736      736        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.2      0.0      0.0     95.8    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        0       21       21       23       21                  
 
 
ERCOT NORTH 345KV RT PK FIX - ICE FUTURES ENERGY DIV                 Code-06439R
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        6,805
COMMITMENTS
     925    1,141      150    5,454    5,409    6,529    6,700      276      105

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        -65)
       0        0        0      -65      -86      -65      -86        0       21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    13.6     16.8      2.2     80.1     79.5     95.9     98.5      4.1      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       3        1        2       16       14       20       16                  
 
 
ERCOT - NORTH MONTHLY OFF-PEAK - ICE FUTURES ENERGY DIV              Code-0643A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        6,960
COMMITMENTS
   2,250        0        0    4,590    6,660    6,840    6,660      120      300

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -300)
       0        0        0     -300     -300     -300     -300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.3      0.0      0.0     65.9     95.7     98.3     95.7      1.7      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       3        0        0       10       15       13       15                  
 
 
NYISO ZONE C DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643AP
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        8,720
COMMITMENTS
   1,255      350      400    6,520    7,820    8,175    8,570      545      150

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -2,220)
      25        0      -25   -2,220   -2,195   -2,220   -2,220        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    14.4      4.0      4.6     74.8     89.7     93.8     98.3      6.3      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        2        1       14       13       16       16                  
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       37,262
COMMITMENTS
     250    1,300        0   36,436   35,842   36,686   37,142      576      120

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        150)
       0        0        0      150      150      150      150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      3.5      0.0     97.8     96.2     98.5     99.7      1.5      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        2        0       21       21       23       23                  
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,915
COMMITMENTS
   1,560      150        0   25,175   26,750   26,735   26,900      180       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -135)
       0        0        0     -135     -135     -135     -135        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.8      0.6      0.0     93.5     99.4     99.3     99.9      0.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        0       25       20       26       21                  
 
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                    Code-0643B3
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       21,040
COMMITMENTS
     549    1,128      105   20,004   19,492   20,658   20,725      382      315

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:         64)
     254        0        0     -148       64      106       64      -42        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      5.4      0.5     95.1     92.6     98.2     98.5      1.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        4        1       23       24       25       28                  
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       51,879
COMMITMENTS
   1,255    2,204    1,548   49,031   47,949   51,834   51,701       45      178

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        945)
      95     -462       70      775    1,347      940      955        5      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4      4.2      3.0     94.5     92.4     99.9     99.7      0.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        2        3       32       30       36       34                  
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       69,492
COMMITMENTS
   1,673   15,217      808   66,949   53,419   69,430   69,444       62       48

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,557)
    -310      688       96    1,751      773    1,537    1,557       20        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4     21.9      1.2     96.3     76.9     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       6        8        6       35       33       44       44                  
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       44,470
COMMITMENTS
     585        0        0   43,870   44,440   44,455   44,440       15       30

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        785)
       0        0        0      785      785      785      785        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.3      0.0      0.0     98.7     99.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       27       11       28       11                  
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       50,475
COMMITMENTS
   1,030      400        0   49,430   50,075   50,460   50,475       15        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,385)
       0      400        0    1,385      985    1,385    1,385        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.0      0.8      0.0     97.9     99.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        0       25       16       26       17                  
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      304,379
COMMITMENTS
  56,876   13,618    2,360  245,143  288,401  304,379  304,379        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      8,292)
   3,952      385     -400    4,740    8,307    8,292    8,292        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.7      4.5      0.8     80.5     94.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        3        2       24       29       27       34                  
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       25,145
COMMITMENTS
   4,400    1,737    1,415   19,247   21,872   25,062   25,024       83      121

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        497)
     152       48      117      250      340      518      505      -21       -8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.5      6.9      5.6     76.5     87.0     99.7     99.5      0.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       5        4        7       26       31       33       40                  
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       34,423
COMMITMENTS
   4,273        2      178   29,972   34,243   34,423   34,423        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:         50)
    -100      -25       75       75        0       50       50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    12.4      0.0      0.5     87.1     99.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       5        2        3       16       14       23       17                  
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      296,843
COMMITMENTS
   1,576   20,001        0  295,267  276,842  296,843  296,843        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     11,661)
       0        0        0   11,661   11,661   11,661   11,661        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      6.7      0.0     99.5     93.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        0       20       16       21       18                  
 
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                       Code-0643BT
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       21,042
COMMITMENTS
     890        0    1,018   18,647   19,603   20,555   20,621      487      421

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,115)
     515   -1,018    1,018      582    2,115    2,115    2,115        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.2      0.0      4.8     88.6     93.2     97.7     98.0      2.3      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        0        1       17       20       21       21                  
 
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BY
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       10,300
COMMITMENTS
     811        0      512    7,686    8,713    9,009    9,225    1,291    1,075

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -625)
     -21        0        0     -604     -625     -625     -625        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.9      0.0      5.0     74.6     84.6     87.5     89.6     12.5     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       4        0        1       15       17       19       18                  
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      111,464
COMMITMENTS
   8,993        0    1,586  100,477  109,470  111,056  111,056      408      408

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -6,720)
    -408        0        0   -6,312   -6,720   -6,720   -6,720        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     8.1      0.0      1.4     90.1     98.2     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       5        0        2       17       15       22       17                  
 
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643C3
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       15,685
COMMITMENTS
     395    1,639      279   14,803   13,302   15,477   15,220      208      465

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -775)
     -21      -85       23     -798     -734     -796     -796       21       21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.5     10.4      1.8     94.4     84.8     98.7     97.0      1.3      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        4        3       21       26       25       31                  
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      173,021
COMMITMENTS
   1,543    8,935      408  171,070  163,678  173,021  173,021        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:    -15,388)
   1,543        0        0  -16,931  -15,388  -15,388  -15,388        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      5.2      0.2     98.9     94.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        1       19       20       21       22                  
 
 
NYISO ZONE F PEAK MONTHLY - ICE FUTURES ENERGY DIV                   Code-0643C8
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        8,920
COMMITMENTS
       0      525        0    8,860    8,380    8,860    8,905       60       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -1,300)
       0        0        0   -1,300   -1,300   -1,300   -1,300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      5.9      0.0     99.3     93.9     99.3     99.8      0.7      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        3        0       16       12       16       15                  
 
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                          Code-0643CB
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       28,114
COMMITMENTS
   3,485      465    1,530   23,099   26,119   28,114   28,114        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        102)
      25        0        0       77      102      102      102        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    12.4      1.7      5.4     82.2     92.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        1       17       17       19       19                  
 
 
PALO VERDE DA OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643CC
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
25 MWh                                               OPEN INTEREST:      244,880
COMMITMENTS
       0    3,864        0  244,880  241,016  244,880  244,880        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,264)
       0        0        0    1,264    1,264    1,264    1,264        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.6      0.0    100.0     98.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       15       14       15       15                  
 
 
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV     Code-0643CJ
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,565
COMMITMENTS
     400    1,780        0    9,630    8,770   10,030   10,550      535       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        340)
       0        0        0      340      340      340      340        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8     16.8      0.0     91.2     83.0     94.9     99.9      5.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        0       14       13       15       14                  
 
 
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV        Code-0643CK
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,965
COMMITMENTS
     155    1,780      155   10,105    9,015   10,415   10,950      550       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        335)
       0        0        0      335      335      335      335        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.4     16.2      1.4     92.2     82.2     95.0     99.9      5.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        1       14       13       15       15                  
 
 
PJM RT PEAK CAL 1X - ICE FUTURES ENERGY DIV                          Code-0643CL
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Any Multiple of 800 800MWhs                          OPEN INTEREST:      702,165
COMMITMENTS
  37,826   34,360  142,702  519,944  523,463  700,472  700,526    1,693    1,640

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:    -35,146)
     995    6,640     -711  -35,484  -41,140  -35,200  -35,210       54       65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.4      4.9     20.3     74.0     74.5     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       5        3        6       20       19       28       25                  
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       15,350
COMMITMENTS
       0        0        0   15,015   15,330   15,015   15,330      335       20

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     97.8     99.9     97.8     99.9      2.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       15       13       15       13                  
 
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,708
COMMITMENTS
     375        0       50   19,148   19,658   19,573   19,708      135        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        190)
       0        0        0      190      190      190      190        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.9      0.0      0.3     97.2     99.7     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        0        1       18       17       21       18                  
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,626
COMMITMENTS
     400       50        0   12,977   13,576   13,377   13,626      249        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        172)
       0       50        0      172      122      172      172        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      0.4      0.0     95.2     99.6     98.2    100.0      1.8      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        0       16       16       19       17                  
 
 
PJM PEPCO DA PEAK - ICE FUTURES ENERGY DIV                           Code-0643D4
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,115
COMMITMENTS
       0      525        0   22,675   22,470   22,675   22,995      440      120

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,275)
       0        0        0    1,205    1,275    1,205    1,275       70        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.3      0.0     98.1     97.2     98.1     99.5      1.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        3        0       15       15       15       18                  
 
 
PJM PEPCO DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                Code-0643D5
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       15,155
COMMITMENTS
       0       75        0   14,840   14,900   14,840   14,975      315      180

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,165)
       0        0        0    1,165    1,165    1,165    1,165        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.5      0.0     97.9     98.3     97.9     98.8      2.1      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       15       12       15       13                  
 
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV    Code-0643D7
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       17,355
COMMITMENTS
       0      535      100   16,955   16,705   17,055   17,340      300       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.1      0.6     97.7     96.3     98.3     99.9      1.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        4        2       14       10       16       14                  
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,367
COMMITMENTS
     470      330      105   17,487   17,917   18,062   18,352      305       15

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      1.8      0.6     95.2     97.5     98.3     99.9      1.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        1        2       14       10       16       13                  
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       99,751
COMMITMENTS
   3,455    1,680      285   95,996   97,636   99,736   99,601       15      150

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -740)
       0      -20        0     -740     -720     -740     -740        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.5      1.7      0.3     96.2     97.9    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       5        3        3       35       33       42       37                  
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      122,869
COMMITMENTS
   3,330    5,307      838  118,701  116,589  122,869  122,734        0      135

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,985)
     -50      130        0    3,035    2,855    2,985    2,985        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.7      4.3      0.7     96.6     94.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       2        8        5       44       38       51       46                  
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      185,551
COMMITMENTS
  10,647   17,253   10,586  164,262  157,664  185,495  185,503       56       48

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      2,018)
    -896     -466      -72    3,029    2,602    2,060    2,064      -42      -46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.7      9.3      5.7     88.5     85.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       77)
       7       15       12       45       50       62       67                  
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      128,960
COMMITMENTS
   7,257    5,289    2,126  119,531  121,545  128,914  128,960       46        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      3,083)
       0      737     -597    3,680    2,943    3,083    3,083        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.6      4.1      1.6     92.7     94.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       3        7        5       42       34       48       43                  
 
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643DL
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       36,860
COMMITMENTS
   1,635    1,025      110   35,105   35,725   36,850   36,860       10        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        860)
      30        0        0      830      860      860      860        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.4      2.8      0.3     95.2     96.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        1        1       23       14       25       16                  
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       33,575
COMMITMENTS
     935      220       55   32,585   33,300   33,575   33,575        0        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        540)
      30        0      -50      560      590      540      540        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.8      0.7      0.2     97.1     99.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        2       23       15       25       18                  
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       34,415
COMMITMENTS
   1,300        0      250   32,706   34,155   34,256   34,405      159       10

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -310)
     100        0        0     -410     -310     -310     -310        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8      0.0      0.7     95.0     99.2     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       3        0        1       30       27       33       28                  
 
 
MISO IN. REALTIME OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-0643F1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 Mwh                                                OPEN INTEREST:       18,906
COMMITMENTS
   1,125        0        0   17,781   18,786   18,906   18,786        0      120

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        110)
       0        0        0      110      110      110      110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.0      0.0      0.0     94.0     99.4    100.0     99.4      0.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        0        0       19       19       21       19                  
 
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C74
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,001
COMMITMENTS
   2,622    1,963      742   21,316   22,296   24,680   25,001      321        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -798)
       5        0       10     -815     -808     -800     -798        2        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.5      7.9      3.0     85.3     89.2     98.7    100.0      1.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       5        2        2       24       26       30       29                  
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       20,160
COMMITMENTS
   2,296        0       59   17,664   19,801   20,019   19,860      141      300

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:       -486)
      45        0        0     -531     -486     -486     -486        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.4      0.0      0.3     87.6     98.2     99.3     98.5      0.7      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        0        1       21       23       24       24                  
 
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C76
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       38,417
COMMITMENTS
   1,946    4,594      885   35,317   32,926   38,148   38,405      269       12

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:      1,092)
      60       65       55      995      972    1,110    1,092      -18        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.1     12.0      2.3     91.9     85.7     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       2        3        4       31       27       36       31                  
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,512
COMMITMENTS
      75      280      120   21,775   22,112   21,970   22,512      542        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:     -1,270)
     -25       10       75   -1,380   -1,355   -1,330   -1,270       60        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      1.2      0.5     96.7     98.2     97.6    100.0      2.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        1        2       26       22       28       24                  
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       24,406
COMMITMENTS
       0    1,816      335   23,791   22,255   24,126   24,406      280        0

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        -89)
       0      -20       80     -169     -149      -89      -89        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      7.4      1.4     97.5     91.2     98.9    100.0      1.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        3        1       23       16       24       19                  
 
 
NYISO ZONE J DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C79
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,659
COMMITMENTS
     114      150        0   14,179   14,305   14,293   14,455      366      204

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        120)
       0        0        0      120      120      120      120        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.8      1.0      0.0     96.7     97.6     97.5     98.6      2.5      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        0       18       15       19       17                  
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       36,258
COMMITMENTS
     100      500        0   35,834   35,718   35,934   36,218      324       40

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:         95)
       0        0        0       95       95       95       95        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      1.4      0.0     98.8     98.5     99.1     99.9      0.9      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        2        0       31       26       32       28                  
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       17,298
COMMITMENTS
     573      150        6   16,689   17,128   17,268   17,284       30       14

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        375)
       0        0        0      375      375      375      375        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.3      0.9      0.0     96.5     99.0     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        1       23       19       24       21                  
 
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C88
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       14,435
COMMITMENTS
   1,057        0       18   13,345   14,399   14,420   14,417       15       18

CHANGES FROM 10/11/16 (CHANGE IN OPEN INTEREST:        400)
      20        0        0      380      400      400      400        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.3      0.0      0.1     92.4     99.8     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        1       22       18       23       19                  



Updated October 21, 2016