CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:        9,952
COMMITMENTS
   1,740    1,035      219    7,993    8,692    9,952    9,946        0        6

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:    -18,420)
  -7,669   -4,379      -90  -10,594  -13,946  -18,353  -18,415      -67       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.5     10.4      2.2     80.3     87.3    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       6        4        1        6        7       13       11                  
 
 
NJ SRECS VINTAGE 2017 - ICE FUTURES ENERGY DIV                       Code-00639W
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       33,210
COMMITMENTS
  17,960   11,310      600   14,650   21,300   33,210   33,210        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -300)
     -50     -100        0     -250     -200     -300     -300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    54.1     34.1      1.8     44.1     64.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       5        6        3        8        5       15       12                  
 
 
NJ SRECS VINTAGE 2018 - ICE FUTURES ENERGY DIV                       Code-00639X
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       31,860
COMMITMENTS
   6,184   19,645       71   25,585   12,144   31,840   31,860       20        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        450)
     250        0        0      200      450      450      450        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    19.4     61.7      0.2     80.3     38.1     99.9    100.0      0.1      0.0

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 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       21,499
COMMITMENTS
   3,894      563    2,402   15,203   18,534   21,499   21,499        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:    -10,448)
     658        0     -949  -10,157   -9,499  -10,448  -10,448        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.1      2.6     11.2     70.7     86.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       6        4        4        9       10       17       16                  
 
 
NJ SRECS VINTAGE 2019 - ICE FUTURES ENERGY DIV                       Code-0063A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       19,278
COMMITMENTS
   3,563    9,948      575   15,130    8,755   19,268   19,278       10        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        400)
     145      400        0      255        0      400      400        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.5     51.6      3.0     78.5     45.4     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       7        7        3        8        5       16       14                  
 
 
NJ SRECS VINTAGE 2020 - ICE FUTURES ENERGY DIV                       Code-0063A4
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       12,697
COMMITMENTS
   5,347    4,112        0    7,350    8,585   12,697   12,697        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        600)
     100      100        0      500      500      600      600        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.1     32.4      0.0     57.9     67.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        6        0        6        4       11       10                  
 
 
PJM TRI-RECs CLASS 1 Vin 2017 - ICE FUTURES ENERGY DIV               Code-0063AA
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       15,231
COMMITMENTS
   7,384    7,165      200    7,627    7,866   15,211   15,231       20        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -315)
     -12        0        0     -302     -315     -315     -315        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    48.5     47.0      1.3     50.1     51.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        3        1        8        8       14       11                  
 
 
PJM TRI-RECs CLASS 1 Vin 2018 - ICE FUTURES ENERGY DIV               Code-0063AB
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       20,865
COMMITMENTS
   8,459    6,800    1,400   11,006   12,665   20,865   20,865        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         -2)
      -2        0        0        0       -2       -2       -2        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.5     32.6      6.7     52.7     60.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       6        4        3        9        5       16       11                  
 
 
PJM TRI-RECs CLASS 1 Vin 2019 - ICE FUTURES ENERGY DIV               Code-0063AD
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       13,570
COMMITMENTS
   8,370    7,050      100    5,100    6,420   13,570   13,570        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    61.7     52.0      0.7     37.6     47.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       5        4        1        8        3       14        7                  
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    5,286,461
COMMITMENTS
 1080299   11,298  702,584  3465293  4554520  5248176  5268402   38,285   18,059

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:    176,666)
   5,728     -953   77,104   94,856  100,166  177,688  176,317   -1,022      349

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    20.4      0.2     13.3     65.6     86.2     99.3     99.7      0.7      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      223)
      60       10       55      140      130      208      188                  
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:    1,754,116
COMMITMENTS
 103,308   75,925  740,438  823,728  860,620  1667474  1676983   86,642   77,133

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:    114,986)
 -30,342      964   35,275   25,840    2,716   30,772   38,954   84,214   76,032

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.9      4.3     42.2     47.0     49.1     95.1     95.6      4.9      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      20       16       28       59       52       94       81                  
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      197,167
COMMITMENTS
   4,605        0      420  169,419  190,403  174,444  190,823   22,723    6,344

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -2,315)
     595        0        0   -4,419   -3,500   -3,824   -3,500    1,509    1,185

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      0.0      0.2     85.9     96.6     88.5     96.8     11.5      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       6        0        2       32       27       38       29                  
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      107,656
COMMITMENTS
     879        0        4  102,679  101,824  103,562  101,828    4,094    5,828

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -1,745)
      41        0        4   -1,865   -4,018   -1,820   -4,014       75    2,269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.8      0.0      0.0     95.4     94.6     96.2     94.6      3.8      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        0        1       24       29       26       30                  
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      144,289
COMMITMENTS
       0    1,080    1,606  124,891  136,692  126,497  139,378   17,792    4,911

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -2,518)
    -577      993     -221   -1,810   -3,802   -2,608   -3,030       90      512

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.7      1.1     86.6     94.7     87.7     96.6     12.3      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        3        3       28       29       31       32                  
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      912,636
COMMITMENTS
      17      739    3,605  890,799  904,209  894,421  908,553   18,215    4,083

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     17,780)
    -250     -243      308   17,538   17,928   17,596   17,993      184     -213

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.1      0.4     97.6     99.1     98.0     99.6      2.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       1        3        4       49       35       53       39                  
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      372,671
COMMITMENTS
   8,257    1,512    1,431  353,932  362,969  363,620  365,912    9,051    6,759

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -1,128)
   2,610   -1,266      583   -4,259      911   -1,066      228      -62   -1,356

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.2      0.4      0.4     95.0     97.4     97.6     98.2      2.4      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
       4        3        4       35       42       41       47                  
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      277,476
COMMITMENTS
   1,567      171    1,253  264,519  271,769  267,339  273,193   10,137    4,283

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      5,482)
   1,187      171       43    4,263    4,992    5,493    5,206      -11      276

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      0.1      0.5     95.3     97.9     96.3     98.5      3.7      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       2        1        1       36       37       39       38                  
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      112,083
COMMITMENTS
     812        0    1,657  104,824  101,514  107,293  103,171    4,790    8,912

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,877)
     671     -219     -169     -197    3,394      305    3,006    1,572   -1,129

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      0.0      1.5     93.5     90.6     95.7     92.0      4.3      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       3        0        2       24       25       27       27                  
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      104,993
COMMITMENTS
   2,348    6,023    1,327   96,119   91,617   99,794   98,967    5,199    6,026

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        834)
       0     -199      -13      732    2,246      719    2,034      115   -1,200

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.2      5.7      1.3     91.5     87.3     95.0     94.3      5.0      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        3        2       22       22       25       25                  
 
 
CHICAGO CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                    Code-02339Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       28,741
COMMITMENTS
       0    1,004      236   26,295   26,850   26,531   28,090    2,210      651

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      3,975)
       0     -484      236    3,599    4,316    3,835    4,068      140      -93

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.5      0.8     91.5     93.4     92.3     97.7      7.7      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        3        1       12       12       13       15                  
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      100,817
COMMITMENTS
     755    1,469      297   90,457   94,146   91,509   95,912    9,308    4,905

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,072)
      28     -674        0    2,413    1,792    2,441    1,118   -1,369      -46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      1.5      0.3     89.7     93.4     90.8     95.1      9.2      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        1       17       18       18       20                  
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      160,035
COMMITMENTS
       0        0        0  154,802  158,309  154,802  158,309    5,233    1,726

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      5,222)
       0        0        0    7,182    8,487    7,182    8,487   -1,960   -3,265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     96.7     98.9     96.7     98.9      3.3      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        0        0       27       27       27       27                  
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       56,196
COMMITMENTS
       0        0        0   52,167   51,952   52,167   51,952    4,029    4,244

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     92.8     92.4     92.8     92.4      7.2      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       15       13       15       13                  
 
 
DOMINION - SOUTH POINT - ICE FUTURES ENERGY DIV                      Code-0233A2
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       16,840
COMMITMENTS
   7,006        0        0    8,479   15,606   15,485   15,606    1,355    1,234

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    41.6      0.0      0.0     50.4     92.7     92.0     92.7      8.0      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       4        0        0       10       14       14       14                  
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      428,625
COMMITMENTS
   3,058    2,883      794  415,707  411,464  419,559  415,141    9,066   13,484

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -4,850)
  -1,002     -692     -230   -3,804   -4,831   -5,036   -5,753      186      903

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      0.7      0.2     97.0     96.0     97.9     96.9      2.1      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
       2        3        3       51       38       55       42                  
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       89,673
COMMITMENTS
       0    2,634    1,243   79,796   77,571   81,039   81,448    8,634    8,225

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      2,200)
       0      245      108    1,999    1,472    2,107    1,825       93      375

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.9      1.4     89.0     86.5     90.4     90.8      9.6      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        4        2       19       16       21       20                  
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BASIS - ICE FUTURES ECode-0233A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       70,987
COMMITMENTS
     699        0    1,509   63,094   64,566   65,302   66,075    5,685    4,912

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        438)
    -589        0      139      857     -272      407     -133       31      571

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.0      0.0      2.1     88.9     91.0     92.0     93.1      8.0      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        2       17       14       19       16                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (BASIS) - ICE FUTURES ENERGY DIV     Code-0233AG
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      115,842
COMMITMENTS
  25,005    8,432        0   88,645  104,851  113,650  113,283    2,192    2,559

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     15,690)
   8,662    2,232        0    6,510   13,849   15,172   16,081      518     -391

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    21.6      7.3      0.0     76.5     90.5     98.1     97.8      1.9      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       4        5        0       21       28       25       33                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      114,522
COMMITMENTS
  43,503   11,470    7,440   62,866   94,589  113,809  113,499      713    1,023

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     16,868)
   7,661      992    1,240    7,843   14,171   16,744   16,403      124      465

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.0     10.0      6.5     54.9     82.6     99.4     99.1      0.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       7        8        2       29       39       37       48                  
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       56,531
COMMITMENTS
     806        0        0   54,981   54,339   55,787   54,339      744    2,192

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     11,855)
     124        0        0   11,390   11,855   11,514   11,855      341        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.4      0.0      0.0     97.3     96.1     98.7     96.1      1.3      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       2        0        0       21       23       23       23                  
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      249,167
COMMITMENTS
       0      667      486  244,361  236,788  244,847  237,941    4,320   11,226

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -208)
       0        0        0      783      -61      783      -61     -991     -147

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.3      0.2     98.1     95.0     98.3     95.5      1.7      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       0        1        1       36       33       37       34                  
 
 
NATURAL GAS INDEX: ALGONQUIN CITY GATES - ICE FUTURES ENERGY DIV     Code-0233AW
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       25,220
COMMITMENTS
       0    1,581        0   21,766   19,871   21,766   21,452    3,454    3,768

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      6.3      0.0     86.3     78.8     86.3     85.1     13.7     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        2        0       11       14       11       16                  
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS) - ICE FUTURES ENECode-0233AY
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       75,134
COMMITMENTS
   1,142        0      189   65,520   69,777   66,851   69,966    8,283    5,168

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -271)
    -552        0        0       14     -259     -538     -259      267      -12

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5      0.0      0.3     87.2     92.9     89.0     93.1     11.0      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        1       14       14       16       15                  
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      101,670
COMMITMENTS
       0    3,981      732   95,320   91,054   96,052   95,767    5,618    5,903

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     11,077)
       0    1,333        0   10,941    9,260   10,941   10,593      136      484

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.9      0.7     93.8     89.6     94.5     94.2      5.5      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        3        2       23       22       25       25                  
 
 
NORTHERN NATURAL GAS - VENTURA (BASIS) - ICE FUTURES ENERGY DIV      Code-0233BB
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      134,575
COMMITMENTS
   5,459        0      648  119,993  128,969  126,100  129,617    8,475    4,958

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      4,322)
     359     -630        0    4,375    5,083    4,734    4,453     -412     -131

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1      0.0      0.5     89.2     95.8     93.7     96.3      6.3      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        0        1       20       17       23       18                  
 
 
NORTHWEST PIPELINE - CANADIAN BORDER (BASIS) - ICE FUTURES ENERGY DIVCode-0233BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       99,402
COMMITMENTS
     521        0        0   89,337   95,526   89,858   95,526    9,544    3,876

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        591)
     118        0        0    1,877    2,018    1,995    2,018   -1,404   -1,427

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.0      0.0     89.9     96.1     90.4     96.1      9.6      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       16       17       17       17                  
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      103,498
COMMITMENTS
     956      723      249   95,087  101,128   96,292  102,100    7,206    1,398

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -731)
     112       87      -77     -696     -871     -661     -861      -70      130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      0.7      0.2     91.9     97.7     93.0     98.6      7.0      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        1       20       19       22       21                  
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      136,830
COMMITMENTS
       0    2,859    1,482  118,590  120,994  120,072  125,335   16,758   11,495

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      4,654)
       0    1,725      360    3,922    2,547    4,282    4,632      372       22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.1      1.1     86.7     88.4     87.8     91.6     12.2      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        2        2       24       20       26       22                  
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       22,834
COMMITMENTS
   2,232        0        0   17,336   22,121   19,568   22,121    3,266      713

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,645)
     217        0        0      901    1,490    1,118    1,490      527      155

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.8      0.0      0.0     75.9     96.9     85.7     96.9     14.3      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       4        0        0       15       13       19       13                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       26,509
COMMITMENTS
     403    2,108        0   24,475   23,905   24,878   26,013    1,631      496

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      2,077)
       0        0        0    1,891    2,325    1,891    2,325      186     -248

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5      8.0      0.0     92.3     90.2     93.8     98.1      6.2      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        0       19       14       20       15                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      181,824
COMMITMENTS
   8,645    3,447    1,027  161,044  171,167  170,716  175,641   11,108    6,183

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        192)
       0        0        0    2,284       13    2,284       13   -2,092      179

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.8      1.9      0.6     88.6     94.1     93.9     96.6      6.1      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       2        3        3       38       32       41       37                  
 
 
TRANSCO ZONE 6 BASIS - ICE FUTURES ENERGY DIV                        Code-0233CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       91,371
COMMITMENTS
       0        0        0   83,176   81,420   83,176   81,420    8,195    9,951

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -319)
       0        0        0     -378     -227     -378     -227       59      -92

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     91.0     89.1     91.0     89.1      9.0     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       18       20       18       20                  
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       98,106
COMMITMENTS
       0        0        0   94,089   94,450   94,089   94,450    4,017    3,656

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -363)
       0        0        0     -335      -93     -335      -93      -28     -270

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     95.9     96.3     95.9     96.3      4.1      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        0        0       28       19       28       19                  
 
 
WAHA HUB - WEST TEXAS DELIVERED/BUYER'S INDEX - ICE FUTURES ENERGY DICode-0233D4
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:        9,140
COMMITMENTS
     868        0        0    7,695    8,396    8,563    8,396      577      744

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.5      0.0      0.0     84.2     91.9     93.7     91.9      6.3      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        0       10       11       12       11                  
 
 
TETCO M2 Basis (Receipts) - ICE FUTURES ENERGY DIV                   Code-0233DR
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MM Btus                                         OPEN INTEREST:      127,781
COMMITMENTS
   5,466        0        0  102,189  121,089  107,655  121,089   20,126    6,692

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        856)
       0        0        0      825      828      825      828       31       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.3      0.0      0.0     80.0     94.8     84.2     94.8     15.8      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        0        0       18       14       20       14                  
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      163,127
COMMITMENTS
  28,139    8,024   18,545  115,973  136,224  162,657  162,793      470      334

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -507)
     732     -844    1,436   -2,624   -1,110     -455     -518      -51       11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.2      4.9     11.4     71.1     83.5     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       76)
      12       12       19       46       46       67       68                  
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       45,903
COMMITMENTS
   3,170      156      464   42,269   45,283   45,903   45,903        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        313)
     265        0     -110      158      424      313      313        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.9      0.3      1.0     92.1     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       5        1        2       27       25       32       28                  
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      436,868
COMMITMENTS
  15,232    2,628    2,528  419,108  431,712  436,868  436,868        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     11,803)
     952      323   -1,256   12,107   12,736   11,803   11,803        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.5      0.6      0.6     95.9     98.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        2        1       24       20       27       22                  
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,504,592
COMMITMENTS
  38,401   96,155   59,204  1406987  1349233  1504592  1504592        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      3,784)
    -237    1,028      237    3,784    2,519    3,784    3,784        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      6.4      3.9     93.5     89.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       7        7        4       39       40       47       50                  
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       62,108
COMMITMENTS
     668    5,790      999   60,441   55,319   62,108   62,108        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        703)
       0       20      -24      727      707      703      703        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.1      9.3      1.6     97.3     89.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        7        4       21       26       28       34                  
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      307,687
COMMITMENTS
       0    3,864        0  307,687  303,823  307,687  307,687        0        0

CHANGES FROM 12/20/16 (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      1.3      0.0    100.0     98.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       15       17       15       18                  
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      383,109
COMMITMENTS
   7,768      728    8,632  366,709  373,749  383,109  383,109        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -3,795)
       0        0        0   -3,795   -3,795   -3,795   -3,795        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.0      0.2      2.3     95.7     97.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       3        1        1       27       27       31       28                  
 
 
PJM AEP DAYTON RT PEAK FIXED - ICE FUTURES ENERGY DIV                Code-06439B
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       27,157
COMMITMENTS
     919      166       42   25,266   26,676   26,227   26,884      930      273

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        252)
       0        0        0      275      273      275      273      -23      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.4      0.6      0.2     93.0     98.2     96.6     99.0      3.4      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       5        2        1       24       24       29       27                  
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       61,875
COMMITMENTS
     400        0        0   61,172   61,862   61,572   61,862      303       13

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        540)
       0        0        0      540      540      540      540        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      0.0      0.0     98.9    100.0     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        0        0       28       29       29       29                  
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       80,651
COMMITMENTS
     350        0        0   80,038   80,527   80,388   80,527      263      124

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,225)
       0        0        0    1,225    1,225    1,225    1,225        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      0.0      0.0     99.2     99.8     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        0        0       28       29       29       29                  
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       31,114
COMMITMENTS
     750      700        0   29,926   30,234   30,676   30,934      438      180

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        150)
       0        0        0      150      150      150      150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4      2.2      0.0     96.2     97.2     98.6     99.4      1.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        1        0       20       16       22       17                  
 
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                 Code-06439L
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      313,272
COMMITMENTS
  13,024        0        0  300,248  313,272  313,272  313,272        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      3,520)
   1,200        0        0    2,320    3,520    3,520    3,520        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:       32)
       2        0        0       23       21       25       21                  
 
 
ERCOT NORTH 345KV RT PK FIX - ICE FUTURES ENERGY DIV                 Code-06439R
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        6,838
COMMITMENTS
     712      774       87    5,506    5,700    6,305    6,561      533      277

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        -41)
      82        0        0        4       64       86       64     -127     -105

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.4     11.3      1.3     80.5     83.4     92.2     95.9      7.8      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       4        1        1       19       17       23       19                  
 
 
ERCOT - NORTH MONTHLY OFF-PEAK - ICE FUTURES ENERGY DIV              Code-0643A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        7,174
COMMITMENTS
   1,550        0        0    4,940    6,370    6,490    6,370      684      804

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    21.6      0.0      0.0     68.9     88.8     90.5     88.8      9.5     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       3        0        0       11       15       14       15                  
 
 
NYISO ZONE C DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643AP
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,780
COMMITMENTS
     755        0      400   13,130   14,300   14,285   14,700      495       80

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -260)
       0        0        0     -260     -260     -260     -260        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.1      0.0      2.7     88.8     96.8     96.7     99.5      3.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        3       11       14       14       17                  
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       38,511
COMMITMENTS
       0      925       50   38,181   37,536   38,231   38,511      280        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -130)
    -100      -50        0      -30      -80     -130     -130        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.4      0.1     99.1     97.5     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        3        1       23       25       24       28                  
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,101
COMMITMENTS
     600      250        0   25,321   25,831   25,921   26,081      180       20

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        145)
       0        0        0      145      145      145      145        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      1.0      0.0     97.0     99.0     99.3     99.9      0.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        2        0       27       23       28       25                  
 
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                    Code-0643B3
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       21,083
COMMITMENTS
     736    1,063       84   19,820   19,513   20,640   20,660      443      423

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        -71)
     -41      -23        0      -30      -48      -71      -71        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.5      5.0      0.4     94.0     92.6     97.9     98.0      2.1      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        3        2       20       22       24       26                  
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       59,640
COMMITMENTS
     770    4,290      570   58,285   54,602   59,625   59,462       15      178

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        640)
      25      177     -295      910      758      640      640        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.3      7.2      1.0     97.7     91.6    100.0     99.7      0.0      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2        4        3       30       25       34       30                  
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       77,098
COMMITMENTS
   1,153   16,807    2,109   73,813   58,109   77,075   77,025       23       73

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,173)
     -85      387      141    1,107      640    1,163    1,168       10        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5     21.8      2.7     95.7     75.4    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       7        6        6       33       32       43       41                  
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       47,500
COMMITMENTS
     865        0        0   46,630   47,500   47,495   47,500        5        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        510)
       0        0        0      510      510      510      510        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.8      0.0      0.0     98.2    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       27       12       28       12                  
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       52,255
COMMITMENTS
   1,510    2,100        0   50,740   50,155   52,250   52,255        5        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        220)
      60        0        0      160      220      220      220        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      4.0      0.0     97.1     96.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        0       26       13       27       14                  
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      300,444
COMMITMENTS
  35,367    4,480    1,551  263,526  294,413  300,444  300,444        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -328)
   1,584        0        0   -1,912     -328     -328     -328        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.8      1.5      0.5     87.7     98.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       3        2        2       22       29       25       33                  
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       26,656
COMMITMENTS
   4,480    1,857    1,667   19,662   23,027   25,809   26,551      847      105

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        104)
     235      -64     -125       -7      292      104      104        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    16.8      7.0      6.3     73.8     86.4     96.8     99.6      3.2      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       5        3        6       26       34       32       42                  
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       41,687
COMMITMENTS
     843      362        0   40,844   41,325   41,687   41,687        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        635)
     228        0        0      407      635      635      635        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.0      0.9      0.0     98.0     99.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        1        0       18       15       22       16                  
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      307,181
COMMITMENTS
   7,008   19,208        0  300,173  287,973  307,181  307,181        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:     -1,520)
       0        0        0   -1,520   -1,520   -1,520   -1,520        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      6.3      0.0     97.7     93.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        0       17       19       18       21                  
 
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                       Code-0643BT
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       20,664
COMMITMENTS
     783      732    1,039   18,419   18,556   20,241   20,327      423      337

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        295)
       0        0        0      295      295      295      295        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8      3.5      5.0     89.1     89.8     98.0     98.4      2.0      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        1        2       21       18       24       21                  
 
 
NYISO ZONE J DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:        9,210
COMMITMENTS
     399        0       21    8,111    8,749    8,531    8,770      679      440

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        170)
       0        0        0      127      107      127      107       43       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.3      0.0      0.2     88.1     95.0     92.6     95.2      7.4      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        1       14       10       16       11                  
 
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BY
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       11,004
COMMITMENTS
     529      364      290    9,214    9,441   10,033   10,095      971      909

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        398)
       0       -1      -40      418      355      378      314       20       84

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.8      3.3      2.6     83.7     85.8     91.2     91.7      8.8      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        3        1       15       19       17       22                  
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:       83,908
COMMITMENTS
   3,040        0      408   80,460   83,500   83,908   83,908        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:    -13,952)
       0        0        0  -13,952  -13,952  -13,952  -13,952        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.6      0.0      0.5     95.9     99.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        0        1       16       14       19       15                  
 
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643C3
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       14,351
COMMITMENTS
     584    1,803      191   13,264   12,064   14,039   14,058      312      293

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -253)
     -41        0        0     -212     -253     -253     -253        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1     12.6      1.3     92.4     84.1     97.8     98.0      2.2      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        3        3       21       22       25       26                  
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      153,506
COMMITMENTS
       0   10,423    2,448  151,058  140,635  153,506  153,506        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -760)
       0        0        0     -760     -760     -760     -760        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      6.8      1.6     98.4     91.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        3        2       20       18       22       21                  
 
 
NYISO ZONE C DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C7
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
MW                                                   OPEN INTEREST:        5,770
COMMITMENTS
       0      170      190    5,145    5,310    5,335    5,670      435      100

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.9      3.3     89.2     92.0     92.5     98.3      7.5      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        2        1       12       13       13       15                  
 
 
NYISO ZONE F PEAK MONTHLY - ICE FUTURES ENERGY DIV                   Code-0643C8
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        8,100
COMMITMENTS
       0      530       50    7,990    7,515    8,040    8,095       60        5

CHANGES FROM 12/20/16 (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      6.5      0.6     98.6     92.8     99.3     99.9      0.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        3        1       15       12       16       15                  
 
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                          Code-0643CB
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       24,680
COMMITMENTS
   1,713      697    1,992   20,975   21,991   24,680   24,680        0        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        230)
      77        0        0      153      230      230      230        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.9      2.8      8.1     85.0     89.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        3        1       21       16       23       19                  
 
 
PALO VERDE DA OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643CC
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
25 MWh                                               OPEN INTEREST:      217,681
COMMITMENTS
       0    3,864        0  217,681  213,817  217,681  217,681        0        0

CHANGES FROM 12/20/16 (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      1.8      0.0    100.0     98.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        0       15       12       15       13                  
 
 
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV     Code-0643CJ
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,455
COMMITMENTS
     300    1,680        0   13,760   12,770   14,060   14,450      395        5

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         95)
       0        0        0       95       95       95       95        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.1     11.6      0.0     95.2     88.3     97.3    100.0      2.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        0       14       14       15       15                  
 
 
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV        Code-0643CK
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,450
COMMITMENTS
     155    1,630      105   13,735   12,710   13,995   14,445      455        5

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         95)
       0        0        0       95       95       95       95        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.1     11.3      0.7     95.1     88.0     96.9    100.0      3.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       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 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Any Multiple of 800 800MWhs                          OPEN INTEREST:      374,751
COMMITMENTS
     168   62,798   63,171  311,136  247,765  374,476  373,735      275    1,016

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:   -317,661)
 -75,849   34,026  -67,270 -174,817 -285,433 -317,936 -318,677      275    1,016

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     16.8     16.9     83.0     66.1     99.9     99.7      0.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        5        3       15       12       20       17                  
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,310
COMMITMENTS
     180        0        0   13,720   14,310   13,900   14,310      410        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        140)
       0        0        0     -100      140     -100      140      240        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.3      0.0      0.0     95.9    100.0     97.1    100.0      2.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       14       12       15       12                  
 
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,365
COMMITMENTS
     425      225       50   18,725   19,090   19,200   19,365      165        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        845)
       0       75        0      845      770      845      845        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.2      1.2      0.3     96.7     98.6     99.1    100.0      0.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       4        1        1       20       17       24       19                  
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,191
COMMITMENTS
     375      175       50   12,510   12,966   12,935   13,191      256        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        745)
       0       75        0      745      670      745      745        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.8      1.3      0.4     94.8     98.3     98.1    100.0      1.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        1       18       14       21       16                  
 
 
PJM PEPCO DA PEAK - ICE FUTURES ENERGY DIV                           Code-0643D4
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       24,040
COMMITMENTS
      50      580        0   23,600   23,400   23,650   23,980      390       60

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2      2.4      0.0     98.2     97.3     98.4     99.8      1.6      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        0       17       14       18       16                  
 
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV    Code-0643D7
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       17,210
COMMITMENTS
       0      745       10   17,040   16,430   17,050   17,185      160       25

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,110)
       0        0        0    1,110    1,110    1,110    1,110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      4.3      0.1     99.0     95.5     99.1     99.9      0.9      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        3        1       15       12       16       15                  
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,195
COMMITMENTS
     315      435       20   17,685   17,715   18,020   18,170      175       25

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,110)
       0        0        0    1,110    1,110    1,110    1,110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.7      2.4      0.1     97.2     97.4     99.0     99.9      1.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        1       15       12       16       15                  
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      117,440
COMMITMENTS
   2,695    2,165      105  114,595  114,624  117,395  116,894       45      546

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        340)
     150      -10       10      180      340      340      340        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      1.8      0.1     97.6     97.6    100.0     99.5      0.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       4        5        2       36       30       41       36                  
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      136,757
COMMITMENTS
   3,615    7,445      435  132,707  128,316  136,757  136,196        0      561

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:      1,295)
     150      -10       10    1,135    1,285    1,295    1,285        0       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      5.4      0.3     97.0     93.8    100.0     99.6      0.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       2        8        5       43       36       50       44                  
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      190,239
COMMITMENTS
  13,293   23,710    8,136  168,777  158,353  190,206  190,199       33       40

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -240)
   2,443      564   -1,150   -1,537      365     -244     -221        4      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.0     12.5      4.3     88.7     83.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       75)
      10       11       11       44       48       59       65                  
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      121,825
COMMITMENTS
   6,043    4,876    2,051  113,673  114,893  121,767  121,820       58        5

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        976)
       1       41       -1      976      936      976      976        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.0      4.0      1.7     93.3     94.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       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 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       37,785
COMMITMENTS
   1,845    1,200       80   35,830   36,505   37,755   37,785       30        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        365)
       0       75        0      365      290      365      365        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.9      3.2      0.2     94.8     96.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        2        1       23       15       26       18                  
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       32,725
COMMITMENTS
     775      295       30   31,855   32,400   32,660   32,725       65        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        270)
       0       75        0      270      195      270      270        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4      0.9      0.1     97.3     99.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        1       23       15       25       17                  
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       31,066
COMMITMENTS
   1,150      200      250   29,527   30,611   30,927   31,061      139        5

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        150)
     -50        0        0      200      150      150      150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.7      0.6      0.8     95.0     98.5     99.6    100.0      0.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       3        1        1       29       29       32       31                  
 
 
MISO IN. REALTIME OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-0643F1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 Mwh                                                OPEN INTEREST:       20,891
COMMITMENTS
     975        0        0   19,916   20,771   20,891   20,771        0      120

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -100)
       0        0        0     -100     -100     -100     -100        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.7      0.0      0.0     95.3     99.4    100.0     99.4      0.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        0       21       18       23       18                  
 
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C74
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       28,286
COMMITMENTS
   2,481    1,606      324   25,130   26,283   27,935   28,213      351       73

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         70)
      27       50        0       43        5       70       55        0       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     8.8      5.7      1.1     88.8     92.9     98.8     99.7      1.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       5        3        1       22       23       28       26                  
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       20,324
COMMITMENTS
   1,341        0      309   18,474   19,624   20,124   19,933      200      391

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:        325)
     -40        0       40      325      250      325      290        0       35

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.6      0.0      1.5     90.9     96.6     99.0     98.1      1.0      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        0        1       19       22       22       23                  
 
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C76
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       38,256
COMMITMENTS
   2,858    5,347      715   34,472   32,179   38,045   38,241      211       15

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -879)
     235     -205        0   -1,109     -689     -874     -894       -5       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.5     14.0      1.9     90.1     84.1     99.4    100.0      0.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        3        5       27       25       32       31                  
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       20,748
COMMITMENTS
     116      250      167   20,255   20,331   20,538   20,748      210        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -460)
       0        0        0     -460     -460     -460     -460        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      1.2      0.8     97.6     98.0     99.0    100.0      1.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        1        2       26       23       28       26                  
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,795
COMMITMENTS
     160    1,877       85   23,323   21,833   23,568   23,795      227        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         50)
       0        5        0       50       45       50       50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      7.9      0.4     98.0     91.8     99.0    100.0      1.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        3        1       21       17       24       20                  
 
 
NYISO ZONE J DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C79
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,793
COMMITMENTS
       0       50        0   13,356   13,478   13,356   13,528      437      265

CHANGES FROM 12/20/16 (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      0.4      0.0     96.8     97.7     96.8     98.1      3.2      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       21       15       21       17                  
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       34,510
COMMITMENTS
     100      665       35   34,056   33,793   34,191   34,493      319       17

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:         10)
     -35       15       35       10      -40       10       10        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      1.9      0.1     98.7     97.9     99.1    100.0      0.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        3        1       29       27       31       30                  
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       17,355
COMMITMENTS
     407       50       54   16,884   17,226   17,345   17,330       10       25

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0      -25        0      -25        0       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      0.3      0.3     97.3     99.3     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        1       24       20       25       22                  
 
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C88
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       12,954
COMMITMENTS
     699        0       21   12,229   12,933   12,949   12,954        5        0

CHANGES FROM 12/20/16 (CHANGE IN OPEN INTEREST:       -150)
     -60        0        0      -90     -150     -150     -150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.4      0.0      0.2     94.4     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        1       22       20       23       21                  



Updated December 30, 2016