MISO.INDIANA.HUB_month_on_dap - NODAL EXCHANGE                       Code-064BFI
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       16,652
COMMITMENTS
   1,430      300      100   13,152   14,302   14,682   14,702    1,970    1,950

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,115)
     150        0      -75    1,025    1,175    1,100    1,100       15       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     8.6      1.8      0.6     79.0     85.9     88.2     88.3     11.8     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        2        1       10       13       12       16                  
 
 
MISO.INDIANA.HUB_month_off_dap - NODAL EXCHANGE                      Code-064BFJ
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       14,090
COMMITMENTS
   1,575      250      175   11,340   11,950   13,090   12,375    1,000    1,715

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        720)
     150        0        0      570      720      720      720        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.2      1.8      1.2     80.5     84.8     92.9     87.8      7.1     12.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        2        1       10       13       12       16                  
 
 
PJM.AEP-DAYTON HUB_month_on_dap - NODAL EXCHANGE                     Code-064DLW
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       51,030
COMMITMENTS
  15,010    5,180      325   29,415   39,191   44,750   44,696    6,280    6,334

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      2,385)
   1,550      -50      150      585    2,185    2,285    2,285      100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.4     10.2      0.6     57.6     76.8     87.7     87.6     12.3     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        2       18       19       21       22                  
 
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                    Code-064DLX
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       48,456
COMMITMENTS
  15,210    5,180      225   27,311   37,245   42,746   42,650    5,710    5,806

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      3,335)
   1,770      -50       50    1,565    3,385    3,385    3,385      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.4     10.7      0.5     56.4     76.9     88.2     88.0     11.8     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        1        2       15       19       18       22                  
 
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                Code-064DPQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       23,665
COMMITMENTS
     555    9,895      170   19,695   10,585   20,420   20,650    3,245    3,015

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        650)
      75       25     -100      860      910      835      835     -185     -185

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3     41.8      0.7     83.2     44.7     86.3     87.3     13.7     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        4        1       16       10       18       15                  
 
 
PJM.BGE_month_off_dap - NODAL EXCHANGE                               Code-064DPR
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       23,155
COMMITMENTS
     125    9,965        0   19,875   10,270   20,000   20,235    3,155    2,920

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        650)
     -25      -75        0      340      390      315      315      335      335

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5     43.0      0.0     85.8     44.4     86.4     87.4     13.6     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        5        0       17       11       18       16                  
 
 
PJM.N ILLINOIS HUB_month_on_dap - NODAL EXCHANGE                     Code-064ERM
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,542
COMMITMENTS
  10,025      300        0   14,187   23,672   24,212   23,972    3,330    3,570

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      2,200)
    -100      300        0    1,825    1,425    1,725    1,725      475      475

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    36.4      1.1      0.0     51.5     85.9     87.9     87.0     12.1     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        1        0       12       13       14       14                  
 
 
PJM.N ILLINOIS HUB_month_off_dap - NODAL EXCHANGE                    Code-064ERN
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       23,158
COMMITMENTS
   8,970      300        0   10,828   19,278   19,798   19,578    3,360    3,580

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.7      1.3      0.0     46.8     83.2     85.5     84.5     14.5     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        0       10       13       11       14                  
 
 
PJM.PECO_month_on_dap - NODAL EXCHANGE                               Code-064EUY
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       39,290
COMMITMENTS
   3,875    1,715      175   33,120   35,615   37,170   37,505    2,120    1,785

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        810)
     575      200       25      500      850    1,100    1,075     -290     -265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.9      4.4      0.4     84.3     90.6     94.6     95.5      5.4      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        3        2       16       12       19       17                  
 
 
PJM.PECO_month_off_dap - NODAL EXCHANGE                              Code-064EUZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       35,410
COMMITMENTS
   4,025    1,715       25   29,600   32,245   33,650   33,985    1,760    1,425

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        700)
     575      200       25      500      850    1,100    1,075     -400     -375

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.4      4.8      0.1     83.6     91.1     95.0     96.0      5.0      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        3        1       16       12       19       16                  
 
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                              Code-064EVG
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       15,440
COMMITMENTS
       0    4,325        0   13,720    9,680   13,720   14,005    1,720    1,435

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        130)
       0       50        0      105       55      105      105       25       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     28.0      0.0     88.9     62.7     88.9     90.7     11.1      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        4        0       15       10       15       14                  
 
 
PJM.PEPCO_month_off_dap - NODAL EXCHANGE                             Code-064EVH
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       14,100
COMMITMENTS
       0    3,855        0   12,420    8,850   12,420   12,705    1,680    1,395

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     27.3      0.0     88.1     62.8     88.1     90.1     11.9      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        4        0       15        9       15       13                  
 
 
PJM.PPL_month_on_dap - NODAL EXCHANGE                                Code-064EWU
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,600
COMMITMENTS
   2,460      570    1,230   22,615   24,840   26,305   26,640    1,295      960

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,205)
     -25      295      700      525       35    1,200    1,030        5      175

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     8.9      2.1      4.5     81.9     90.0     95.3     96.5      4.7      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        2        5       16       15       22       20                  
 
 
PJM.PPL_month_off_dap - NODAL EXCHANGE                               Code-064EWV
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       25,965
COMMITMENTS
   2,480      470    1,210   20,745   23,365   24,435   25,045    1,530      920

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,650)
     -25      295      700      980      480    1,655    1,475       -5      175

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.6      1.8      4.7     79.9     90.0     94.1     96.5      5.9      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       4        2        5       17       15       23       20                  
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       37,480
COMMITMENTS
   9,500    1,600      440   26,455   34,365   36,395   36,405    1,085    1,075

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        250)
    -300      450        0      550     -200      250      250        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.3      4.3      1.2     70.6     91.7     97.1     97.1      2.9      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        2        2       15       12       19       15                  
 
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                              Code-064EXF
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       33,630
COMMITMENTS
   8,795    1,650       75   23,080   30,235   31,950   31,960    1,680    1,670

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:        615)
       0      450      -20      500       50      480      480      135      135

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    26.2      4.9      0.2     68.6     89.9     95.0     95.0      5.0      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        2        1       14       12       18       14                  
 
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                        Code-064FHK
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       99,085
COMMITMENTS
  10,495    2,930    2,825   78,875   86,430   92,195   92,185    6,890    6,900

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,910)
     625     -170       75    1,510    2,305    2,210    2,210     -300     -300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.6      3.0      2.9     79.6     87.2     93.0     93.0      7.0      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       6        3        5       19       24       26       31                  
 
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                       Code-064FHL
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       91,535
COMMITMENTS
  10,425    2,880    2,415   70,630   78,165   83,470   83,460    8,065    8,075

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,645)
     400     -170       85    1,435    2,005    1,920    1,920     -275     -275

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.4      3.1      2.6     77.2     85.4     91.2     91.2      8.8      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       6        3        3       17       22       23       28                  
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       28,340
COMMITMENTS
   2,650    5,070      375   23,275   21,035   26,300   26,480    2,040    1,860

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      5,175)
    -200    1,100      200    5,125    3,825    5,125    5,125       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.4     17.9      1.3     82.1     74.2     92.8     93.4      7.2      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        4        2       18       18       21       22                  
 
 
PJM.AEP-DAYTON HUB_month_off_rtp - NODAL EXCHANGE                    Code-064FKB
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       22,700
COMMITMENTS
   3,225    1,375        0   18,935   20,845   22,160   22,220      540      480

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      5,375)
       0    1,200        0    5,375    4,175    5,375    5,375        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    14.2      6.1      0.0     83.4     91.8     97.6     97.9      2.4      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        2        0       12       15       13       17                  
 
 
PJM.N ILLINOIS HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKC
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       20,990
COMMITMENTS
   8,620    2,250        0   10,820   17,190   19,440   19,440    1,550    1,550

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,475)
     600        0        0      875    1,475    1,475    1,475        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    41.1     10.7      0.0     51.5     81.9     92.6     92.6      7.4      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        1        0        9       13       11       14                  
 
 
PJM.WESTERN HUB_month_on_rtp - NODAL EXCHANGE                        Code-064FKE
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       51,355
COMMITMENTS
     300    1,060    1,220   41,225   40,465   42,745   42,745    8,610    8,610

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,235)
     100        0        0      -10       90       90       90    1,145    1,145

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      2.1      2.4     80.3     78.8     83.2     83.2     16.8     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        3        2       20       21       23       24                  
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       38,995
COMMITMENTS
   2,115      400      100   26,265   28,105   28,480   28,605   10,515   10,390

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      2,570)
       0        0        0    1,895    2,020    1,895    2,020      675      550

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.4      1.0      0.3     67.4     72.1     73.0     73.4     27.0     26.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        1        1       16       21       19       22                  



Updated May 4, 2018