ISONE..H.INTERNAL_HUB_month_on_dap - NODAL EXCHANGE                  Code-064AAA
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       39,007
COMMITMENTS
       0        0        0   36,537   36,597   36,537   36,597    2,470    2,410

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        630)
       0        0        0      610      610      610      610       20       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     93.7     93.8     93.7     93.8      6.3      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       15       18       15       18                  
 
 
ISONE..H.INTERNAL_HUB_month_off_dap - NODAL EXCHANGE                 Code-064AAB
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       35,605
COMMITMENTS
       0        0        0   33,695   33,785   33,695   33,785    1,910    1,820

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        630)
       0        0        0      610      610      610      610       20       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     94.6     94.9     94.6     94.9      5.4      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       11       19       11       19                  
 
 
PJM.AEP-DAYTON HUB_month_on_dap - NODAL EXCHANGE                     Code-064DLW
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       33,789
COMMITMENTS
       0    1,100        0   29,871   28,771   29,871   29,871    3,918    3,918

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        730)
       0        0        0      730      730      730      730        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.3      0.0     88.4     85.1     88.4     88.4     11.6     11.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        2        0       12       16       12       18                  
 
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                    Code-064DLX
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       31,784
COMMITMENTS
       0    1,100        0   28,756   27,536   28,756   28,636    3,028    3,148

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        805)
       0        0        0      805      805      805      805        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.5      0.0     90.5     86.6     90.5     90.1      9.5      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        2        0       11       17       11       19                  
 
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                Code-064DPQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       40,045
COMMITMENTS
     100   15,700        0   37,195   21,765   37,295   37,465    2,750    2,580

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      1,200)
       0      950        0      600     -350      600      600      600      600

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2     39.2      0.0     92.9     54.4     93.1     93.6      6.9      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        5        0       19       14       20       19                  
 
 
PJM.BGE_month_off_dap - NODAL EXCHANGE                               Code-064DPR
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       40,190
COMMITMENTS
     100   13,045       25   37,490   24,715   37,615   37,785    2,575    2,405

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      1,200)
       0      950        0      600     -350      600      600      600      600

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2     32.5      0.1     93.3     61.5     93.6     94.0      6.4      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        5        1       18       14       20       19                  
 
 
PJM.PECO_month_on_dap - NODAL EXCHANGE                               Code-064EUY
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       44,395
COMMITMENTS
     875    1,620      525   41,630   40,885   43,030   43,030    1,365    1,365

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        250)
     150       50        0      300      250      450      300     -200      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.0      3.6      1.2     93.8     92.1     96.9     96.9      3.1      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        2        1       15       15       18       18                  
 
 
PJM.PECO_month_off_dap - NODAL EXCHANGE                              Code-064EUZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       40,185
COMMITMENTS
     925    1,445      525   37,700   37,200   39,150   39,170    1,035    1,015

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        300)
     150       50        0      350      300      500      350     -200      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      3.6      1.3     93.8     92.6     97.4     97.5      2.6      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       3        1        1       16       12       19       14                  
 
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                              Code-064EVG
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       31,300
COMMITMENTS
     100    9,845        0   30,270   20,615   30,370   30,460      930      840

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3     31.5      0.0     96.7     65.9     97.0     97.3      3.0      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        0       16       13       17       15                  
 
 
PJM.PEPCO_month_off_dap - NODAL EXCHANGE                             Code-064EVH
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       28,840
COMMITMENTS
       0    8,785        0   28,055   19,360   28,055   28,145      785      695

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     30.5      0.0     97.3     67.1     97.3     97.6      2.7      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        0       16       10       16       12                  
 
 
PJM.PPL_month_on_dap - NODAL EXCHANGE                                Code-064EWU
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       23,535
COMMITMENTS
   1,050      150      305   20,180   21,690   21,535   22,145    2,000    1,390

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:         50)
     -30       20       30        0      -50        0        0       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.5      0.6      1.3     85.7     92.2     91.5     94.1      8.5      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        2        3       11       10       16       13                  
 
 
PJM.PPL_month_off_dap - NODAL EXCHANGE                               Code-064EWV
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       22,110
COMMITMENTS
     940      130      205   19,310   20,670   20,455   21,005    1,655    1,105

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      -50      -50      -50      -50       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.3      0.6      0.9     87.3     93.5     92.5     95.0      7.5      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        1        3       12       11       17       14                  
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       39,180
COMMITMENTS
   9,770    1,525       75   27,700   35,970   37,545   37,570    1,635    1,610

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        710)
     750        0      -50      250    1,000      950      950     -240     -240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.9      3.9      0.2     70.7     91.8     95.8     95.9      4.2      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        2        2       18       11       21       15                  
 
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                              Code-064EXF
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       29,505
COMMITMENTS
   4,655    1,280       20   22,450   26,115   27,125   27,415    2,380    2,090

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:        535)
     600        0        0      175      775      775      775     -240     -240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    15.8      4.3      0.1     76.1     88.5     91.9     92.9      8.1      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        2        1       15       13       17       16                  
 
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                        Code-064FHK
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      115,995
COMMITMENTS
  17,420      425    1,305   85,740  102,710  104,465  104,440   11,530   11,555

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      1,355)
     350      200      175      925    1,225    1,450    1,600      -95     -245

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    15.0      0.4      1.1     73.9     88.5     90.1     90.0      9.9     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       5        2        3       24       25       29       30                  
 
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                       Code-064FHL
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:      102,715
COMMITMENTS
  17,855      500      755   73,615   90,925   92,225   92,180   10,490   10,535

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      1,725)
     400      150      175      960    1,360    1,535    1,685      190       40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.4      0.5      0.7     71.7     88.5     89.8     89.7     10.2     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       4        3        3       22       26       27       31                  
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       20,410
COMMITMENTS
     650      700        0   17,335   17,375   17,985   18,075    2,425    2,335

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:         50)
       0        0        0        0        0        0        0       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.2      3.4      0.0     84.9     85.1     88.1     88.6     11.9     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        1        0       16       15       18       16                  
 
 
PJM.AEP-DAYTON HUB_month_off_rtp - NODAL EXCHANGE                    Code-064FKB
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       20,020
COMMITMENTS
   2,525        0        0   16,460   19,195   18,985   19,195    1,035      825

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    12.6      0.0      0.0     82.2     95.9     94.8     95.9      5.2      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        0       16       14       18       14                  
 
 
PJM.N ILLINOIS HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKC
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       15,995
COMMITMENTS
   5,350    1,250        0    9,165   13,265   14,515   14,515    1,480    1,480

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.4      7.8      0.0     57.3     82.9     90.7     90.7      9.3      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        3        0       12       12       13       15                  
 
 
PJM.WESTERN HUB_month_on_rtp - NODAL EXCHANGE                        Code-064FKE
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       48,970
COMMITMENTS
      50    3,975      150   41,850   38,045   42,050   42,170    6,920    6,800

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      1,975)
       0        0        0    1,975    1,975    1,975    1,975        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.1      8.1      0.3     85.5     77.7     85.9     86.1     14.1     13.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        2        1       20       20       22       22                  
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       34,435
COMMITMENTS
     600    2,250        0   28,450   26,800   29,050   29,050    5,385    5,385

CHANGES FROM 07/18/17 (CHANGE IN OPEN INTEREST:      2,140)
       0        0        0    1,550    1,550    1,550    1,550      590      590

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.7      6.5      0.0     82.6     77.8     84.4     84.4     15.6     15.6

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



Updated July 28, 2017