ISONE..H.INTERNAL_HUB_month_on_dap - NODAL EXCHANGE                  Code-064AAA
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       38,462
COMMITMENTS
       0        0        0   36,677   36,677   36,677   36,677    1,785    1,785

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      2,770)
       0        0        0    2,895    2,895    2,895    2,895     -125     -125

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     95.4     95.4     95.4     95.4      4.6      4.6

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       34,770
COMMITMENTS
       0        0        0   33,590   33,485   33,590   33,485    1,180    1,285

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      2,765)
       0        0        0    2,775    2,775    2,775    2,775      -10      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     96.6     96.3     96.6     96.3      3.4      3.7

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       37,572
COMMITMENTS
       0    1,200        0   33,947   32,747   33,947   33,947    3,625    3,625

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        375)
       0        0        0      585      585      585      585     -210     -210

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.2      0.0     90.4     87.2     90.4     90.4      9.6      9.6

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       35,365
COMMITMENTS
       0    1,200        0   31,748   30,408   31,748   31,608    3,617    3,757

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        375)
       0        0        0      560      560      560      560     -185     -185

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.4      0.0     89.8     86.0     89.8     89.4     10.2     10.6

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       43,440
COMMITMENTS
      75   19,430      635   41,480   22,445   42,190   42,510    1,250      930

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      1,720)
       0     -750      -25    1,665    2,505    1,640    1,730       80      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.2     44.7      1.5     95.5     51.7     97.1     97.9      2.9      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        5        3       16       16       20       21                  
 
 
PJM.BGE_month_off_dap - NODAL EXCHANGE                               Code-064DPR
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       41,475
COMMITMENTS
       0   15,120      740   39,750   24,860   40,490   40,720      985      755

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      1,645)
       0     -900       75    1,570    2,470    1,645    1,645        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     36.5      1.8     95.8     59.9     97.6     98.2      2.4      1.8

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       43,825
COMMITMENTS
   1,885    2,045      620   39,820   39,690   42,325   42,355    1,500    1,470

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        820)
       0       75        0      695      620      695      695      125      125

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.3      4.7      1.4     90.9     90.6     96.6     96.6      3.4      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        2        3       18       13       23       17                  
 
 
PJM.PECO_month_off_dap - NODAL EXCHANGE                              Code-064EUZ
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       39,305
COMMITMENTS
   1,835    2,020      620   35,530   35,405   37,985   38,045    1,320    1,260

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        690)
       0       75        0      620      545      620      620       70       70

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.7      5.1      1.6     90.4     90.1     96.6     96.8      3.4      3.2

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 05/02/17                         |
--------------------------------------------------------------| 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 04/25/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3     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 05/02/17                         |
--------------------------------------------------------------| 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 04/25/17 (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     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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,370
COMMITMENTS
     625      130      205   24,905   25,400   25,735   25,735    1,635    1,635

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        440)
       0        0        0      490      490      490      490      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.3      0.5      0.7     91.0     92.8     94.0     94.0      6.0      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       4        1        3       16       12       21       15                  
 
 
PJM.PPL_month_off_dap - NODAL EXCHANGE                               Code-064EWV
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       26,595
COMMITMENTS
   1,045      130      305   24,010   24,925   25,360   25,360    1,235    1,235

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        370)
       0        0        0      440      440      440      440      -70      -70

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.9      0.5      1.1     90.3     93.7     95.4     95.4      4.6      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       5        1        3       17       11       23       14                  
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       37,020
COMMITMENTS
   6,435    1,725      400   29,065   33,800   35,900   35,925    1,120    1,095

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        725)
     200        0        0      525      725      725      725        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.4      4.7      1.1     78.5     91.3     97.0     97.0      3.0      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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       28,460
COMMITMENTS
   1,225    1,515      210   24,740   24,670   26,175   26,395    2,285    2,065

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        485)
       0        0        0      485      485      485      485        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.3      5.3      0.7     86.9     86.7     92.0     92.7      8.0      7.3

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      122,105
COMMITMENTS
  24,705      175      185   87,355  111,860  112,245  112,220    9,860    9,885

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      1,510)
    -875        0      -25    2,520    1,645    1,620    1,620     -110     -110

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.2      0.1      0.2     71.5     91.6     91.9     91.9      8.1      8.1

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      104,000
COMMITMENTS
  24,575        0      450   72,335   96,885   97,360   97,335    6,640    6,665

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:      1,630)
    -825        0      150    2,015    1,190    1,340    1,340      290      290

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.6      0.0      0.4     69.6     93.2     93.6     93.6      6.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       6        0        2       20       27       26       29                  
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| 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 04/25/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

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 05/02/17                         |
--------------------------------------------------------------| 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 04/25/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

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 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       46,180
COMMITMENTS
     210    4,265       25   39,620   35,565   39,855   39,855    6,325    6,325

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        470)
       0     -250        0      170      420      170      170      300      300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.5      9.2      0.1     85.8     77.0     86.3     86.3     13.7     13.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        1       16       19       18       20                  
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
FUTURES ONLY POSITIONS AS OF 05/02/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       30,000
COMMITMENTS
       0    2,750        0   26,175   23,555   26,175   26,305    3,825    3,695

CHANGES FROM 04/25/17 (CHANGE IN OPEN INTEREST:        545)
       0        0        0      535      545      535      545       10        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      9.2      0.0     87.3     78.5     87.3     87.7     12.8     12.3

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



Updated May 5, 2017