ISONE..H.INTERNAL_HUB_month_on_dap - NODAL EXCHANGE                  Code-064AAA
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       79,544
COMMITMENTS
       0        0        0   37,847   37,867   37,847   37,867   41,697   41,677

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     40,952)
       0        0        0      940      940      940      940   40,012   40,012

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     47.6     47.6     47.6     47.6     52.4     52.4

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 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       71,200
COMMITMENTS
       0        0        0   34,200   34,120   34,200   34,120   37,000   37,080

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     36,150)
       0        0        0      310      310      310      310   35,840   35,840

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     48.0     47.9     48.0     47.9     52.0     52.1

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 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       73,032
COMMITMENTS
       0    1,200        0   32,247   31,047   32,247   32,247   40,785   40,785

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     36,866)
       0        0        0      350      350      350      350   36,516   36,516

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.0     44.2     42.5     44.2     44.2     55.8     55.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       14       19       14       21                  
 
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                    Code-064DLX
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       67,402
COMMITMENTS
       0    1,200        0   30,398   29,198   30,398   30,398   37,004   37,004

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     34,101)
       0        0        0      400      530      400      530   33,701   33,571

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.8      0.0     45.1     43.3     45.1     45.1     54.9     54.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       12       20       12       22                  
 
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                Code-064DPQ
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       85,520
COMMITMENTS
       0   17,045      700   41,015   24,260   41,715   42,005   43,805   43,515

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     42,100)
       0     -925      150     -820      105     -670     -670   42,770   42,770

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     19.9      0.8     48.0     28.4     48.8     49.1     51.2     50.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        5        2       17       17       19       22                  
 
 
PJM.BGE_month_off_dap - NODAL EXCHANGE                               Code-064DPR
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       83,500
COMMITMENTS
       0   13,235      695   40,175   27,150   40,870   41,080   42,630   42,420

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     41,825)
       0     -775      150      -75      700       75       75   41,750   41,750

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     15.9      0.8     48.1     32.5     48.9     49.2     51.1     50.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        5        3       17       17       20       22                  
 
 
PJM.PECO_month_on_dap - NODAL EXCHANGE                               Code-064EUY
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       87,230
COMMITMENTS
   1,005    2,305      585   40,625   39,325   42,215   42,215   45,015   45,015

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     43,840)
    -300       50        0      585      220      285      270   43,555   43,570

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.2      2.6      0.7     46.6     45.1     48.4     48.4     51.6     51.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        2        3       19       13       23       17                  
 
 
PJM.PECO_month_off_dap - NODAL EXCHANGE                              Code-064EUZ
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       78,700
COMMITMENTS
   1,280    2,030      585   36,350   35,630   38,215   38,245   40,485   40,455

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     39,725)
     -75        0        0      510      425      435      425   39,290   39,300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.6      2.6      0.7     46.2     45.3     48.6     48.6     51.4     51.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        2        3       20       13       24       17                  
 
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                              Code-064EVG
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       70,650
COMMITMENTS
     200   11,520        0   34,785   23,570   34,985   35,090   35,665   35,560

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     35,325)
       0        0        0        0        0        0        0   35,325   35,325

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3     16.3      0.0     49.2     33.4     49.5     49.7     50.5     50.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        2        0       18       13       20       15                  
 
 
PJM.PEPCO_month_off_dap - NODAL EXCHANGE                             Code-064EVH
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       65,560
COMMITMENTS
       0   10,495        0   32,260   21,870   32,260   32,365   33,300   33,195

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     32,780)
       0        0        0        0        0        0        0   32,780   32,780

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     16.0      0.0     49.2     33.4     49.2     49.4     50.8     50.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       18       11       18       13                  
 
 
PJM.PPL_month_on_dap - NODAL EXCHANGE                                Code-064EWU
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       53,080
COMMITMENTS
     515      130      165   24,100   24,845   24,780   25,140   28,300   27,940

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     27,010)
    -100        0        0      300      560      200      560   26,810   26,450

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.0      0.2      0.3     45.4     46.8     46.7     47.4     53.3     52.6

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 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       50,980
COMMITMENTS
     635      130      215   23,285   24,150   24,135   24,495   26,845   26,485

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     25,630)
    -400        0        0      160      120     -240      120   25,870   25,510

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.2      0.3      0.4     45.7     47.4     47.3     48.0     52.7     52.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       5        1        3       18       11       24       14                  
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       79,090
COMMITMENTS
   8,625    1,500      200   29,550   36,700   38,375   38,400   40,715   40,690

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     40,570)
     875        0     -150      300    1,175    1,025    1,025   39,545   39,545

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.9      1.9      0.3     37.4     46.4     48.5     48.6     51.5     51.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        2        2       18       13       22       16                  
 
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                              Code-064EXF
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       56,830
COMMITMENTS
   1,630    1,340      130   24,415   25,030   26,175   26,500   30,655   30,330

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     28,365)
     175        0        0      -75      100      100      100   28,265   28,265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      2.4      0.2     43.0     44.0     46.1     46.6     53.9     53.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        2        1       17       11       19       14                  
 
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                        Code-064FHK
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      240,130
COMMITMENTS
  21,555       75       85   89,365  110,820  111,005  110,980  129,125  129,150

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:    119,810)
    -750        0        0      855      105      105      105  119,705  119,705

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.0      0.0      0.0     37.2     46.2     46.2     46.2     53.8     53.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       5        1        2       25       27       30       30                  
 
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                       Code-064FHL
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      205,400
COMMITMENTS
  23,660        0      150   71,825   95,460   95,635   95,610  109,765  109,790

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:    103,060)
     125        0        0      430      555      555      555  102,505  102,505

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.5      0.0      0.1     35.0     46.5     46.6     46.5     53.4     53.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       5        0        1       20       26       25       27                  
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       44,080
COMMITMENTS
     600      675       25   18,910   18,895   19,535   19,595   24,545   24,485

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     22,040)
       0        0        0     -100     -100     -100     -100   22,140   22,140

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.4      1.5      0.1     42.9     42.9     44.3     44.5     55.7     55.5

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 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       40,240
COMMITMENTS
   2,100       25        0   16,895   19,165   18,995   19,190   21,245   21,050

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     20,120)
       0        0        0        0        0        0        0   20,120   20,120

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.2      0.1      0.0     42.0     47.6     47.2     47.7     52.8     52.3

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 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       95,060
COMMITMENTS
     230    4,240       25   40,750   36,740   41,005   41,005   54,055   54,055

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     47,525)
       0        0        0     -425     -425     -425     -425   47,950   47,950

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.2      4.5      0.0     42.9     38.6     43.1     43.1     56.9     56.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        1       18       19       20       20                  
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
FUTURES ONLY POSITIONS AS OF 05/23/17                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       64,470
COMMITMENTS
       0    2,675        0   27,590   25,045   27,590   27,720   36,880   36,750

CHANGES FROM 05/16/17 (CHANGE IN OPEN INTEREST:     33,010)
       0        0        0      155      155      155      155   32,855   32,855

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.1      0.0     42.8     38.8     42.8     43.0     57.2     57.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        0       19       20       19       21                  



Updated May 26, 2017