MISO.INDIANA.HUB_month_on_dap - NODAL EXCHANGE                       Code-064BFI
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       20,202
COMMITMENTS
   1,297      570        0   18,340   19,012   19,637   19,582      565      620

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:        600)
    -100        0        0      700      600      600      600        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.4      2.8      0.0     90.8     94.1     97.2     96.9      2.8      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        0       12       14       13       15
 
 
MISO.INDIANA.HUB_month_off_dap - NODAL EXCHANGE                      Code-064BFJ
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       17,643
COMMITMENTS
   1,268      570        0   15,946   16,533   17,214   17,103      429      540

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:        525)
    -100        0        0      625      525      525      525        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.2      3.2      0.0     90.4     93.7     97.6     96.9      2.4      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        0       10       16       11       17
 
 
PJM.AEP-DAYTON HUB_month_on_dap - NODAL EXCHANGE                     Code-064DLW
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       60,289
COMMITMENTS
     375        0      150   57,771   58,080   58,296   58,230    1,993    2,059

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      0.0      0.2     95.8     96.3     96.7     96.6      3.3      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        1       16       22       17       23
 
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                    Code-064DLX
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       55,677
COMMITMENTS
     375        0      150   53,367   52,919   53,892   53,069    1,785    2,608

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.7      0.0      0.3     95.9     95.0     96.8     95.3      3.2      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        0        1       16       18       17       19
 
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                Code-064DPQ
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       11,490
COMMITMENTS
     900        0        0   10,150   11,370   11,050   11,370      440      120

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.8      0.0      0.0     88.3     99.0     96.2     99.0      3.8      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        0       14        8       16        8
 
 
PJM.JCPL_month_on_dap - NODAL EXCHANGE                               Code-064EJI
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:        9,335
COMMITMENTS
       0      290        0    9,215    8,995    9,215    9,285      120       50

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.1      0.0     98.7     96.4     98.7     99.5      1.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       12       13       12       14
 
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                              Code-064EVG
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       11,969
COMMITMENTS
       0    1,185      314   11,270   10,240   11,584   11,739      385      230

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:        720)
       0        0        0      720      720      720      720        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      9.9      2.6     94.2     85.6     96.8     98.1      3.2      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        1       14       12       15       14
 
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                               Code-064EXE
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,186
COMMITMENTS
       0    5,665        0   26,986   21,346   26,986   27,011      200      175

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      -50      -60      -50      -60       50       60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     20.8      0.0     99.3     78.5     99.3     99.4      0.7      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       17       13       17       14
 
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                              Code-064EXF
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       26,200
COMMITMENTS
       0    5,040        0   26,050   21,045   26,050   26,085      150      115

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:        100)
       0        0        0      100      100      100      100        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     19.2      0.0     99.4     80.3     99.4     99.6      0.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       16       10       16       11
 
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                        Code-064FHK
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       70,209
COMMITMENTS
  11,726      230      795   54,743   66,239   67,264   67,264    2,945    2,945

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:      2,445)
       0        0        0    2,445    2,445    2,445    2,445        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.7      0.3      1.1     78.0     94.3     95.8     95.8      4.2      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        1        3       23       24       26       27
 
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                       Code-064FHL
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       65,525
COMMITMENTS
  15,324        0        0   48,600   63,750   63,924   63,750    1,601    1,775

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:      2,260)
       0        0        0    2,260    2,260    2,260    2,260        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.4      0.0      0.0     74.2     97.3     97.6     97.3      2.4      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        0        0       21       24       23       24
 
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                     Code-064FKA
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       27,878
COMMITMENTS
   2,925    4,500      100   23,175   22,220   26,200   26,820    1,678    1,058

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.5     16.1      0.4     83.1     79.7     94.0     96.2      6.0      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        1        1       16       19       18       21
 
 
PJM.AEP-DAYTON HUB_month_off_rtp - NODAL EXCHANGE                    Code-064FKB
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       23,690
COMMITMENTS
     800       50      600   21,740   22,855   23,140   23,505      550      185

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.4      0.2      2.5     91.8     96.5     97.7     99.2      2.3      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        1        1       20       15       22       17
 
 
PJM.WESTERN HUB_month_on_rtp - NODAL EXCHANGE                        Code-064FKE
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       26,546
COMMITMENTS
   4,030    4,175      106   21,095   21,295   25,231   25,576    1,315      970

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.2     15.7      0.4     79.5     80.2     95.0     96.3      5.0      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        2       20       20       24       23
 
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                       Code-064FKF
FUTURES ONLY POSITIONS AS OF 04/14/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
Megawatt Hours (MWh)                                 OPEN INTEREST:       21,170
COMMITMENTS
     125    1,340      735   19,145   18,320   20,005   20,395    1,165      775

CHANGES FROM 04/07/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      6.3      3.5     90.4     86.5     94.5     96.3      5.5      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        3       19       17       22       20



Updated April 17, 2015