ISONE..H.INTERNAL_HUB_month_on_dap - NODAL EXCHANGE                  Code-064AAA
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       35,692
COMMITMENTS
       0        0        0   33,782   33,782   33,782   33,782    1,910    1,910

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:       -150)
       0        0        0     -150     -150     -150     -150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     94.6     94.6     94.6     94.6      5.4      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       15       15       15       15                  
 
 
ISONE..H.INTERNAL_HUB_month_off_dap - NODAL EXCHANGE                 Code-064AAB
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       32,005
COMMITMENTS
       0        0        0   30,815   30,710   30,815   30,710    1,190    1,295

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:       -150)
       0        0        0     -150     -150     -150     -150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     96.3     96.0     96.3     96.0      3.7      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       13       16       13       16                  
 
 
PJM.AEP-DAYTON HUB_month_on_dap - NODAL EXCHANGE                     Code-064DLW
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       37,197
COMMITMENTS
       0    1,200        0   33,362   32,162   33,362   33,362    3,835    3,835

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.2      0.0     89.7     86.5     89.7     89.7     10.3     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       14       20       14       22                  
 
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                    Code-064DLX
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       34,990
COMMITMENTS
       0    1,200        0   31,188   29,848   31,188   31,048    3,802    3,942

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        -50)
       0        0        0      -50      -50      -50      -50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.4      0.0     89.1     85.3     89.1     88.7     10.9     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       12       19       12       21                  
 
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                Code-064DPQ
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       41,720
COMMITMENTS
      75   20,180      660   39,815   19,940   40,550   40,780    1,170      940

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      1,470)
       0   -2,200      215    1,520    3,720    1,735    1,735     -265     -265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.2     48.4      1.6     95.4     47.8     97.2     97.7      2.8      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        5        3       17       16       21       21                  
 
 
PJM.BGE_month_off_dap - NODAL EXCHANGE                               Code-064DPR
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       39,830
COMMITMENTS
       0   16,020      665   38,180   22,390   38,845   39,075      985      755

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      1,295)
       0   -2,000      200    1,360    3,360    1,560    1,560     -265     -265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     40.2      1.7     95.9     56.2     97.5     98.1      2.5      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        6        3       16       17       19       23                  
 
 
PJM.PECO_month_on_dap - NODAL EXCHANGE                               Code-064EUY
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       43,005
COMMITMENTS
   1,885    1,970      620   39,125   39,070   41,630   41,660    1,375    1,345

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      2,085)
       0       75        0    1,945    1,870    1,945    1,945      140      140

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.4      4.6      1.4     91.0     90.8     96.8     96.9      3.2      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        2        3       19       13       24       17                  
 
 
PJM.PECO_month_off_dap - NODAL EXCHANGE                              Code-064EUZ
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       38,615
COMMITMENTS
   1,835    1,945      620   34,910   34,860   37,365   37,425    1,250    1,190

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      1,595)
       0       75        0    1,675    1,600    1,675    1,675      -80      -80

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.8      5.0      1.6     90.4     90.3     96.8     96.9      3.2      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        2        3       19       13       23       17                  
 
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                              Code-064EVG
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       36,335
COMMITMENTS
     100   12,225        0   35,700   23,785   35,800   36,010      535      325

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        625)
     100      250        0      360      310      460      560      165       65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3     33.6      0.0     98.3     65.5     98.5     99.1      1.5      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        2        0       16       11       17       13                  
 
 
PJM.PEPCO_month_off_dap - NODAL EXCHANGE                             Code-064EVH
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       33,330
COMMITMENTS
       0   10,900        0   32,730   21,940   32,730   32,840      600      490

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        830)
       0      200        0      830      630      830      830        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     32.7      0.0     98.2     65.8     98.2     98.5      1.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        2        0       15       10       15       12                  
 
 
PJM.PPL_month_on_dap - NODAL EXCHANGE                                Code-064EWU
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       26,930
COMMITMENTS
     625      130      205   24,415   24,910   25,245   25,245    1,685    1,685

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:       -150)
    -300        0        0      150     -150     -150     -150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.3      0.5      0.8     90.7     92.5     93.7     93.7      6.3      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       4        1        3       16       13       21       16                  
 
 
PJM.PPL_month_off_dap - NODAL EXCHANGE                               Code-064EWV
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       26,225
COMMITMENTS
   1,045      130      305   23,570   24,485   24,920   24,920    1,305    1,305

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:       -150)
    -300        0        0      150     -150     -150     -150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.0      0.5      1.2     89.9     93.4     95.0     95.0      5.0      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       5        1        3       17       12       23       15                  
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       36,295
COMMITMENTS
   6,235    1,725      400   28,540   33,075   35,175   35,200    1,120    1,095

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      1,578)
     700      -50      -50    1,115    1,865    1,765    1,765     -187     -187

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.2      4.8      1.1     78.6     91.1     96.9     97.0      3.1      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        3        2       17       12       21       16                  
 
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                              Code-064EXF
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,975
COMMITMENTS
   1,225    1,515      210   24,255   24,185   25,690   25,910    2,285    2,065

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      1,000)
    -100      -50      100    1,020      970    1,020    1,020      -20      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.4      5.4      0.8     86.7     86.5     91.8     92.6      8.2      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        3        1       17       11       19       15                  
 
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                        Code-064FHK
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      120,595
COMMITMENTS
  25,580      175      210   84,835  110,215  110,625  110,600    9,970    9,995

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:       -975)
  -1,975        0       10     -470   -2,445   -2,435   -2,435    1,460    1,460

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.2      0.1      0.2     70.3     91.4     91.7     91.7      8.3      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       5        1        2       24       25       29       28                  
 
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                       Code-064FHL
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      102,370
COMMITMENTS
  25,400        0      300   70,320   95,695   96,020   95,995    6,350    6,375

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:     -3,000)
  -1,375        0        0   -1,985   -3,360   -3,360   -3,360      360      360

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.8      0.0      0.3     68.7     93.5     93.8     93.8      6.2      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       6        0        1       20       27       26       28                  
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       21,220
COMMITMENTS
     600      700       25   18,280   18,225   18,905   18,950    2,315    2,270

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        650)
       0      100        0      550      450      550      550      100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.8      3.3      0.1     86.1     85.9     89.1     89.3     10.9     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       18       15       20       16                  
 
 
PJM.AEP-DAYTON HUB_month_off_rtp - NODAL EXCHANGE                    Code-064FKB
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       20,160
COMMITMENTS
   2,100       50        0   16,840   19,065   18,940   19,115    1,220    1,045

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        850)
       0        0        0      500      500      500      500      350      350

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.4      0.2      0.0     83.5     94.6     93.9     94.8      6.1      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        0       18       13       19       14                  
 
 
PJM.WESTERN HUB_month_on_rtp - NODAL EXCHANGE                        Code-064FKE
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       45,710
COMMITMENTS
     210    4,515       25   39,450   35,145   39,685   39,685    6,025    6,025

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:      4,030)
      30     -350        0    3,275    3,655    3,305    3,305      725      725

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.5      9.9      0.1     86.3     76.9     86.8     86.8     13.2     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        2        1       16       19       18       21                  
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
FUTURES ONLY POSITIONS AS OF 04/25/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       29,455
COMMITMENTS
       0    2,750        0   25,640   23,010   25,640   25,760    3,815    3,695

CHANGES FROM 04/18/17 (CHANGE IN OPEN INTEREST:        -95)
       0        0        0      105      225      105      225     -200     -320

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      9.3      0.0     87.0     78.1     87.0     87.5     13.0     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       17       19       17       20                  



Updated April 28, 2017