CALIFORNIA CARBON ALLOWANCE VINTAGE 2015 - ICE FUTURES ENERGY DIV    Code-006393
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       10,309
COMMITMENTS
   4,963      606      175    5,171    9,527   10,309   10,308        0        1

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:          5)
       5        0        0        0        5        5        5        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    48.1      5.9      1.7     50.2     92.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      10        2        2        9        7       20       10                  
 
 
CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       50,061
COMMITMENTS
  23,718    8,413    9,249   16,851   32,389   49,817   50,051      244       10

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,791)
   1,023      523      -65      793    1,333    1,751    1,791       40        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    47.4     16.8     18.5     33.7     64.7     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
      13        9       11        9       10       28       24                  
 
 
NJ SRECS VINTAGE 2017 - ICE FUTURES ENERGY DIV                       Code-00639W
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       28,825
COMMITMENTS
  15,950   24,345      850   12,025    3,080   28,825   28,275        0      550

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        200)
     200        0        0        0        0      200        0        0      200

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    55.3     84.5      2.9     41.7     10.7    100.0     98.1      0.0      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       7        7        4        6        2       16       10                  
 
 
NJ SRECS VINTAGE 2018 - ICE FUTURES ENERGY DIV                       Code-00639X
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       15,460
COMMITMENTS
   4,200   13,175    1,745    9,515      500   15,460   15,420        0       40

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,000)
     400      500      500      100        0    1,000    1,000        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.2     85.2     11.3     61.5      3.2    100.0     99.7      0.0      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       5       11        4        6        2       15       13                  
 
 
RGGI VINTAGE 2016 - ICE FUTURES ENERGY DIV                           Code-0063A1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 RGGI CO2 Allowances                            OPEN INTEREST:       57,123
COMMITMENTS
   5,467    7,139    6,336   45,320   43,648   57,123   57,123        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        447)
      18      312     -298      727      433      447      447        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.6     12.5     11.1     79.3     76.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       9        8       10       15       14       29       27                  
 
 
NJ SRECS VINTAGE 2019 - ICE FUTURES ENERGY DIV                       Code-0063A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10 SRECs)                                           OPEN INTEREST:       11,150
COMMITMENTS
   6,575    8,900      100    4,475    2,150   11,150   11,150        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        500)
     550      350        0      -50      150      500      500        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    59.0     79.8      0.9     40.1     19.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       7        7        1        4        4       12       11                  
 
 
PJM TRI-RECs CLASS 1 Vin 2017 - ICE FUTURES ENERGY DIV               Code-0063AA
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:        7,400
COMMITMENTS
   4,025    3,570      320    3,035    3,510    7,380    7,400       20        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        750)
     750      250     -200      200      700      750      750        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    54.4     48.2      4.3     41.0     47.4     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       8        4        1        5        5       13       10                  
 
 
PJM TRI-RECs CLASS 1 Vin 2018 - ICE FUTURES ENERGY DIV               Code-0063AB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
100 MWh of renewable energy certificates             OPEN INTEREST:       11,945
COMMITMENTS
   3,745    7,020    1,000    7,200    3,925   11,945   11,945        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        100)
       0     -100        0      100      200      100      100        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.4     58.8      8.4     60.3     32.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      10        5        3        6        3       17       10                  
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    4,493,635
COMMITMENTS
 585,020  186,385  676,527  3185153  3617534  4446700  4480446   46,935   13,189

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:    139,087)
  21,151       88   47,730   72,488   92,110  141,369  139,928   -2,282     -841

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    13.0      4.1     15.1     70.9     80.5     99.0     99.7      1.0      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      233)
      48       30       59      138      125      213      188                  
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:    1,941,151
COMMITMENTS
  73,602   76,721  913,027  949,780  949,514  1936408  1939262    4,743    1,889

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     38,231)
  11,065    7,852    6,296   20,739   23,886   38,100   38,034      131      196

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8      4.0     47.0     48.9     48.9     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       93)
      25       14       35       51       50       88       87                  
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      283,106
COMMITMENTS
  28,654    3,465    5,933  231,296  267,710  265,883  277,108   17,223    5,998

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        493)
    -134   -1,124    1,638   -1,412       11       92      525      401      -32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.1      1.2      2.1     81.7     94.6     93.9     97.9      6.1      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
      10        5        8       42       34       57       43                  
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      142,330
COMMITMENTS
   2,231   11,514    3,091  131,383  124,134  136,705  138,739    5,625    3,591

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,541)
     236      610     -439    2,530    2,063    2,327    2,234      214      307

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.6      8.1      2.2     92.3     87.2     96.0     97.5      4.0      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       4        6        5       29       33       35       42                  
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      229,527
COMMITMENTS
   1,961    6,582    5,027  209,217  204,590  216,205  216,199   13,322   13,328

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      5,193)
    -341     -240      274    5,586    3,309    5,519    3,343     -326    1,850

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      2.9      2.2     91.2     89.1     94.2     94.2      5.8      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       2        3        4       28       30       32       35                  
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      736,965
COMMITMENTS
     217   14,781   13,075  709,451  704,690  722,743  732,546   14,222    4,419

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     17,424)
       0    2,136     -594   16,134   15,742   15,540   17,284    1,884      140

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.0      1.8     96.3     95.6     98.1     99.4      1.9      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
       1        6        4       51       39       56       45                  
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      308,079
COMMITMENTS
  16,198    1,656    4,339  280,512  294,668  301,049  300,663    7,030    7,416

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,322)
    -785     -453      549    1,891    2,481    1,655    2,577      667     -255

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.3      0.5      1.4     91.1     95.6     97.7     97.6      2.3      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       5        1        4       34       39       40       44                  
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      286,436
COMMITMENTS
  14,706    1,397    2,154  264,844  277,966  281,704  281,517    4,732    4,919

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      5,001)
     -39     -161      -48    4,385    5,395    4,298    5,186      703     -185

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.1      0.5      0.8     92.5     97.0     98.3     98.3      1.7      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       4        2        4       37       45       43       49                  
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      133,534
COMMITMENTS
   1,021    1,921    2,211  125,179  121,354  128,411  125,486    5,123    8,048

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,870)
    -472      445       85    2,073    1,340    1,686    1,870      184        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.8      1.4      1.7     93.7     90.9     96.2     94.0      3.8      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        2       21       23       23       26                  
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      125,378
COMMITMENTS
   5,498    5,007    2,258  109,383  110,898  117,139  118,163    8,239    7,215

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,396)
  -1,138     -117      806      245      555      -87    1,244    1,483      152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.4      4.0      1.8     87.2     88.5     93.4     94.2      6.6      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        3       28       24       31       27                  
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      102,795
COMMITMENTS
     212    1,990    1,396   92,523   89,158   94,131   92,544    8,664   10,251

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,996)
       0      644      -62    4,897    2,414    4,835    2,996   -1,839        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2      1.9      1.4     90.0     86.7     91.6     90.0      8.4     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        2       18       20       20       22                  
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      168,417
COMMITMENTS
       0        0        0  161,338  157,421  161,338  157,421    7,079   10,996

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      5,878)
       0        0        0    7,278    5,451    7,278    5,451   -1,400      427

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     95.8     93.5     95.8     93.5      4.2      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        0        0       27       20       27       20                  
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       87,752
COMMITMENTS
       0        0        0   77,610   80,124   77,610   80,124   10,142    7,628

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        -62)
       0        0        0     -124       93     -124       93       62     -155

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     88.4     91.3     88.4     91.3     11.6      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       16       15       16       15                  
 
 
DOMINION - SOUTH POINT - ICE FUTURES ENERGY DIV                      Code-0233A2
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       23,497
COMMITMENTS
       0        0        0   21,496   21,835   21,496   21,835    2,001    1,662

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      -31        0      -31        0       31        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     91.5     92.9     91.5     92.9      8.5      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       11       13       11       13                  
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      330,668
COMMITMENTS
   1,129    3,596    6,413  309,859  312,254  317,401  322,263   13,267    8,405

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      9,735)
     -59      215     -400    9,608    9,066    9,149    8,881      586      854

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      1.1      1.9     93.7     94.4     96.0     97.5      4.0      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       3        3        5       44       39       49       45                  
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       85,903
COMMITMENTS
   1,462      620    1,810   75,178   76,764   78,450   79,194    7,453    6,709

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,224)
     248        0       65    1,077      342    1,390      407     -166      817

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.7      0.7      2.1     87.5     89.4     91.3     92.2      8.7      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        1        2       22       20       24       23                  
 
 
EL PASO - PERMIAN BASIN (INDEX) - ICE FUTURES ENERGY DIV             Code-0233A6
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       16,441
COMMITMENTS
     240        0        0   12,784   14,607   13,024   14,607    3,417    1,834

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        558)
       0        0        0      558      372      558      372        0      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5      0.0      0.0     77.8     88.8     79.2     88.8     20.8     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0        9       14       10       14                  
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BASIS - ICE FUTURES ECode-0233A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       74,368
COMMITMENTS
   2,823    7,589    1,709   63,353   61,990   67,885   71,288    6,483    3,080

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        580)
    -187      309      242      401      395      456      946      124     -366

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8     10.2      2.3     85.2     83.4     91.3     95.9      8.7      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        3        3       15       15       19       19                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (BASIS) - ICE FUTURES ENERGY DIV     Code-0233AG
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       60,750
COMMITMENTS
   3,580    1,674        0   54,363   57,986   57,943   59,660    2,807    1,090

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      5,205)
     248    1,674        0    5,081    3,407    5,329    5,081     -124      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.9      2.8      0.0     89.5     95.5     95.4     98.2      4.6      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        1        0       19       17       21       18                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      106,798
COMMITMENTS
  17,530   11,094      360   86,590   92,983  104,480  104,437    2,318    2,361

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      5,236)
     248    1,550        0    5,050    3,193    5,298    4,743      -62      493

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    16.4     10.4      0.3     81.1     87.1     97.8     97.8      2.2      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       61)
       9        5        1       33       25       43       30                  
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       61,599
COMMITMENTS
       0        0        0   61,209   60,905   61,209   60,905      390      694

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,259)
       0        0        0    1,259    1,135    1,259    1,135        0      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     99.4     98.9     99.4     98.9      0.6      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        0        0       17       18       17       18                  
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      212,886
COMMITMENTS
   1,052        0    1,351  203,474  201,952  205,877  203,303    7,009    9,583

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      3,184)
   1,052     -450      452    1,406    2,990    2,910    2,992      274      192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.0      0.6     95.6     94.9     96.7     95.5      3.3      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2        0        1       33       33       35       34                  
 
 
NATURAL GAS INDEX: ALGONQUIN CITY GATES - ICE FUTURES ENERGY DIV     Code-0233AW
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       26,588
COMMITMENTS
   1,866        0        0   22,200   24,642   24,066   24,642    2,522    1,946

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         62)
       0        0        0       62        0       62        0        0       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.0      0.0      0.0     83.5     92.7     90.5     92.7      9.5      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       10       11       11       11                  
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS) - ICE FUTURES ENECode-0233AY
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       53,770
COMMITMENTS
       0    4,887    1,246   40,576   42,519   41,822   48,652   11,948    5,118

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         31)
       0       94       31        0     -125       31        0        0       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      9.1      2.3     75.5     79.1     77.8     90.5     22.2      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        3        2       15       17       17       20                  
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      116,481
COMMITMENTS
       0   19,846      523  107,619   89,635  108,142  110,004    8,339    6,477

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        108)
       0   -1,551        0       46    1,597       46       46       62       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     17.0      0.4     92.4     77.0     92.8     94.4      7.2      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        4        1       19       25       20       29                  
 
 
NORTHERN NATURAL GAS - VENTURA (BASIS) - ICE FUTURES ENERGY DIV      Code-0233BB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      117,213
COMMITMENTS
  11,133        0      721   91,035  110,052  102,889  110,773   14,324    6,440

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,318)
  -1,038        0     -250    4,005    1,662    2,717    1,412     -399      906

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.5      0.0      0.6     77.7     93.9     87.8     94.5     12.2      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       5        0        1       16       13       21       14                  
 
 
NORTHWEST PIPELINE - CANADIAN BORDER (BASIS) - ICE FUTURES ENERGY DIVCode-0233BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      106,005
COMMITMENTS
   1,472        0        0   99,014  103,985  100,486  103,985    5,519    2,020

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,389)
       0        0        0    1,055    1,389    1,055    1,389      334        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.4      0.0      0.0     93.4     98.1     94.8     98.1      5.2      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       18       16       19       16                  
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      123,413
COMMITMENTS
   1,501    1,866    1,886  113,404  117,644  116,791  121,396    6,622    2,017

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        412)
     165     -490      -97      465      906      533      319     -121       93

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.2      1.5      1.5     91.9     95.3     94.6     98.4      5.4      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        3        2       19       19       22       24                  
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      144,414
COMMITMENTS
   2,123   13,967    2,223  123,843  117,442  128,189  133,632   16,225   10,782

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,697)
     504      624      134    1,609    1,401    2,247    2,159      450      538

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5      9.7      1.5     85.8     81.3     88.8     92.5     11.2      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        3        2       23       26       25       30                  
 
 
PG&E - CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                     Code-0233BQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       25,619
COMMITMENTS
   4,467    5,223        0   19,790   20,026   24,257   25,249    1,362      370

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      3,813)
   1,767      403        0    1,926    3,100    3,693    3,503      120      310

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.4     20.4      0.0     77.2     78.2     94.7     98.6      5.3      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        2        0       13       11       16       13                  
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       49,159
COMMITMENTS
       0    1,050        0   47,226   47,656   47,226   48,706    1,933      453

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        124)
       0        0        0       62      124       62      124       62        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.1      0.0     96.1     96.9     96.1     99.1      3.9      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       13       16       13       18                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       60,355
COMMITMENTS
       0    1,208        0   58,223   58,509   58,223   59,717    2,132      638

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        124)
       0      248        0      124     -124      124      124        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.0      0.0     96.5     96.9     96.5     98.9      3.5      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       14       12       14       14                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      199,585
COMMITMENTS
   2,039    6,797    1,643  188,915  183,946  192,597  192,386    6,988    7,199

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      7,916)
     332      308      -62    8,655    7,575    8,925    7,821   -1,009       95

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.0      3.4      0.8     94.7     92.2     96.5     96.4      3.5      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       2        5        3       40       33       43       40                  
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       90,227
COMMITMENTS
       0      860        0   80,825   79,246   80,825   80,106    9,402   10,121

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:       -585)
       0        0        0     -585     -585     -585     -585        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.0      0.0     89.6     87.8     89.6     88.8     10.4     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       17       16       17       17                  
 
 
TRANSCONTINENTAL GAS - ZONE 6 (NY) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       91,237
COMMITMENTS
       0    1,195      395   82,735   86,534   83,130   88,124    8,107    3,113

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,350)
       0     -184      122    1,381    1,412    1,503    1,350     -153        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.3      0.4     90.7     94.8     91.1     96.6      8.9      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        1       20       17       21       18                  
 
 
TETCO M2 Basis (Receipts) - ICE FUTURES ENERGY DIV                   Code-0233DR
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MM Btus                                         OPEN INTEREST:       96,848
COMMITMENTS
   2,362        0        0   87,784   93,998   90,146   93,998    6,702    2,850

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      3,438)
       0        0        0    3,836    6,215    3,836    6,215     -398   -2,777

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4      0.0      0.0     90.6     97.1     93.1     97.1      6.9      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       18       14       19       14                  
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      161,625
COMMITMENTS
  24,114    7,079   16,833  119,637  136,926  160,584  160,838    1,041      787

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,155)
  -4,613      -74    1,419    4,986      450    1,793    1,796      362      359

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    14.9      4.4     10.4     74.0     84.7     99.4     99.5      0.6      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      19       11       21       51       50       80       72                  
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       51,219
COMMITMENTS
   3,270    2,167      321   47,629   48,732   51,219   51,219        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,548)
     -76       89        9    1,615    1,450    1,548    1,548        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.4      4.2      0.6     93.0     95.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       5        2        2       27       28       33       31                  
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      435,212
COMMITMENTS
  50,184    2,432        0  385,028  432,780  435,212  435,212        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     15,225)
   3,864        0        0   11,361   15,225   15,225   15,225        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.5      0.6      0.0     88.5     99.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       4        1        0       25       24       29       25                  
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,547,128
COMMITMENTS
  61,777   48,567   44,109  1441242  1454452  1547128  1547128        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     55,713)
   1,536    9,632    3,636   50,541   42,445   55,713   55,713        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.0      3.1      2.9     93.2     94.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       5        7        3       38       41       44       50                  
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       71,529
COMMITMENTS
   5,221    4,896    2,880   63,428   63,753   71,529   71,529        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,014)
     691     -153      -56      379    1,223    1,014    1,014        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.3      6.8      4.0     88.7     89.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       6        6        6       26       25       36       33                  
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      431,247
COMMITMENTS
   2,928   14,976        0  428,319  416,271  431,247  431,247        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     -4,024)
   2,928   -4,992        0   -6,952      968   -4,024   -4,024        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      3.5      0.0     99.3     96.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        4        0       19       16       20       20                  
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      398,331
COMMITMENTS
       0      760        0  398,331  397,571  398,331  398,331        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      9,980)
       0        0        0    9,980    9,980    9,980    9,980        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.2      0.0    100.0     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       0        1        0       29       30       29       31                  
 
 
PJM AEP DAYTON RT PEAK FIXED - ICE FUTURES ENERGY DIV                Code-06439B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       37,699
COMMITMENTS
     997       63      402   35,429   36,158   36,828   36,623      871    1,076

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         94)
    -110        0       44      160       50       94       94        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      0.2      1.1     94.0     95.9     97.7     97.1      2.3      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       5        1        2       28       26       33       29                  
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       54,400
COMMITMENTS
       0        0        0   53,919   54,343   53,919   54,343      481       57

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,160)
       0        0        0    2,160    2,160    2,160    2,160        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     99.1     99.9     99.1     99.9      0.9      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       0        0        0       34       33       34       33                  
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       76,222
COMMITMENTS
     396        0        5   75,147   76,157   75,548   76,162      674       60

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      3,700)
      50        0        0    3,650    3,700    3,700    3,700        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.0      0.0     98.6     99.9     99.1     99.9      0.9      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       3        0        1       36       30       39       31                  
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,443
COMMITMENTS
     100       75        0   18,313   18,368   18,413   18,443       30        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         50)
       0        0        0       50       50       50       50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.4      0.0     99.3     99.6     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        0       18       14       19       15                  
 
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                 Code-06439L
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      318,872
COMMITMENTS
   2,872        0      752  315,248  318,120  318,872  318,872        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         16)
       0        0        0       16       16       16       16        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      0.0      0.2     98.9     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        0        1       27       16       28       17                  
 
 
ERCOT NORTH 345KV RT PK FIX - ICE FUTURES ENERGY DIV                 Code-06439R
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        9,999
COMMITMENTS
   2,043        0        0    7,764    9,787    9,807    9,787      192      212

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         64)
     -21        0        0       -1       64      -22       64       86        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    20.4      0.0      0.0     77.6     97.9     98.1     97.9      1.9      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        0        0       20       17       27       17                  
 
 
ERCOT - NORTH MONTHLY OFF-PEAK - ICE FUTURES ENERGY DIV              Code-0643A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       12,970
COMMITMENTS
   5,850        0        0    7,060   12,910   12,910   12,910       60       60

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         60)
       0        0        0       60       60       60       60        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    45.1      0.0      0.0     54.4     99.5     99.5     99.5      0.5      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        0       10       15       12       15                  
 
 
NYISO ZONE C DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643AP
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       12,060
COMMITMENTS
      50      450      340   11,115   11,180   11,505   11,970      555       90

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,400)
       0      220     -180    1,580    1,360    1,400    1,400        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      3.7      2.8     92.2     92.7     95.4     99.3      4.6      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       16       12       18       13                  
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,816
COMMITMENTS
       0      625        0   25,816   25,191   25,816   25,816        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        100)
       0        0        0      100      100      100      100        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.4      0.0    100.0     97.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       0        2        0       24       20       24       22                  
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,502
COMMITMENTS
      50       75      600   22,672   22,827   23,322   23,502      180        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:       -260)
       0        0        0     -260     -260     -260     -260        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2      0.3      2.6     96.5     97.1     99.2    100.0      0.8      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        1        1       25       22       27       24                  
 
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                    Code-0643B3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       24,440
COMMITMENTS
   1,001      126        0   22,161   23,147   23,162   23,273    1,278    1,167

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         32)
      63        0        0      -31      -32       32      -32        0       64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1      0.5      0.0     90.7     94.7     94.8     95.2      5.2      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        0       26       22       28       23                  
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       56,740
COMMITMENTS
     390    4,135      557   55,598   51,918   56,545   56,610      195      130

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,042)
      25    1,195      -35    1,052     -118    1,042    1,042        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      7.3      1.0     98.0     91.5     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        4        5       34       33       39       39                  
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       70,568
COMMITMENTS
   3,261    2,925    2,073   65,214   65,480   70,548   70,478       20       90

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,062)
    -395      622      119    1,323      326    1,047    1,067       15       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.6      4.1      2.9     92.4     92.8    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       6        6        7       36       33       46       42                  
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       43,410
COMMITMENTS
   1,055        0        0   42,343   43,380   43,398   43,380       12       30

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,980)
     -15        0        0    2,995    2,980    2,980    2,980        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.4      0.0      0.0     97.5     99.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        0        0       27       15       28       15                  
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       49,413
COMMITMENTS
   1,515        0        0   47,853   49,413   49,368   49,413       45        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      3,070)
      85        0        0    2,985    3,070    3,070    3,070        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.1      0.0      0.0     96.8    100.0     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        0        0       27       17       28       17                  
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      339,929
COMMITMENTS
   9,499   28,347    9,530  320,900  302,052  339,929  339,929        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,780)
 -11,514    8,712    3,626   10,668   -9,558    2,780    2,780        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.8      8.3      2.8     94.4     88.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       2        5        2       30       32       33       38                  
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       26,430
COMMITMENTS
   2,784    1,469    1,507   22,033   23,347   26,324   26,323      106      107

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         14)
    -765      218      440      339     -687       14      -29        0       43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.5      5.6      5.7     83.4     88.3     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        6        7       29       34       36       43                  
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       39,697
COMMITMENTS
     492    3,948      432   38,773   35,317   39,697   39,697        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        486)
       0     -130        0      486      616      486      486        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.2      9.9      1.1     97.7     89.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        6        2       14       17       17       24                  
 
 
CAISO NP-15 OFF-PEAK - ICE FUTURES ENERGY DIV                        Code-0643BR
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
25MWh                                                OPEN INTEREST:      322,208
COMMITMENTS
       0    1,520        0  322,208  320,688  322,208  322,208        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     -2,592)
       0   -2,592        0   -2,592        0   -2,592   -2,592        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.5      0.0    100.0     99.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        2        0       12       11       12       13                  
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      360,940
COMMITMENTS
       0      384        0  360,940  360,556  360,940  360,940        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,853)
       0        0        0    1,853    1,853    1,853    1,853        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.1      0.0    100.0     99.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       19       16       19       17                  
 
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                       Code-0643BT
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       28,192
COMMITMENTS
     953       84        0   27,155   27,198   28,108   27,282       84      910

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:       -491)
     212        0        0     -703     -534     -491     -534        0       43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.4      0.3      0.0     96.3     96.5     99.7     96.8      0.3      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       4        1        0       17       18       21       19                  
 
 
NYISO ZONE J DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BX
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      132,380
COMMITMENTS
       0    3,545        0  132,380  128,835  132,380  132,380        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        800)
       0        0        0      800      800      800      800        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.7      0.0    100.0     97.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       10       10       10       11                  
 
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BY
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       13,694
COMMITMENTS
   2,383      125      467   10,698   12,150   13,548   12,742      146      952

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        630)
     146        0        0      443      653      589      653       41      -23

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    17.4      0.9      3.4     78.1     88.7     98.9     93.0      1.1      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       4        1        2       17       19       21       22                  
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      156,721
COMMITMENTS
  16,114    3,930        0  140,607  152,791  156,721  156,721        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      4,777)
   2,425        0        0    2,352    4,777    4,777    4,777        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.3      2.5      0.0     89.7     97.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        0       16       17       19       18                  
 
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643C3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       18,288
COMMITMENTS
     429    2,340        0   17,516   15,419   17,945   17,759      343      529

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        433)
      64      108        0      325      346      389      454       44      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3     12.8      0.0     95.8     84.3     98.1     97.1      1.9      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       4        2        0       25       22       29       24                  
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      200,087
COMMITMENTS
     384   11,279      793  198,910  188,015  200,087  200,087        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,448)
       0        0        0    2,448    2,448    2,448    2,448        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2      5.6      0.4     99.4     94.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        1       20       17       22       18                  
 
 
NYISO ZONE F PEAK MONTHLY - ICE FUTURES ENERGY DIV                   Code-0643C8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        8,615
COMMITMENTS
       0      760       70    8,485    7,740    8,555    8,570       60       45

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        150)
       0       50        0      150      100      150      150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      8.8      0.8     98.5     89.8     99.3     99.5      0.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        3        2       17       12       19       15                  
 
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                          Code-0643CB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       21,168
COMMITMENTS
     752      486        0   20,416   20,682   21,168   21,168        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        103)
     104        0        0       -1      103      103      103        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.6      2.3      0.0     96.4     97.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        0       17       18       18       19                  
 
 
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV     Code-0643CJ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:        9,180
COMMITMENTS
     420        0        0    8,055    9,135    8,475    9,135      705       45

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         70)
     120        0        0      -50       70       70       70        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.6      0.0      0.0     87.7     99.5     92.3     99.5      7.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       14       12       15       12                  
 
 
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV        Code-0643CK
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,750
COMMITMENTS
     350    1,630      100    9,570    9,020   10,020   10,750      730        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        -50)
       0        0        0      -50      -50      -50      -50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.3     15.2      0.9     89.0     83.9     93.2    100.0      6.8      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        1       15       17       16       19                  
 
 
PJM RT PEAK CAL 1X - ICE FUTURES ENERGY DIV                          Code-0643CL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Any Multiple of 800 800MWhs                          OPEN INTEREST:      611,822
COMMITMENTS
  26,494   58,899  117,607  463,806  435,317  607,907  611,822    3,915        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:     35,168)
    -250   14,270      669   32,337   20,228   32,757   35,168    2,411        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.3      9.6     19.2     75.8     71.2     99.4    100.0      0.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        3        4       18       17       23       22                  
 
 
PJM COMED ZONE DAY AHEAD LMP PEAK MONTHLY - ICE FUTURES ENERGY DIV   Code-0643CN
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,405
COMMITMENTS
       0        0        0   18,350   18,405   18,350   18,405       55        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      -15        0      -15        0       15        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     99.7    100.0     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       16       12       16       12                  
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       21,580
COMMITMENTS
       0      150        0   21,325   21,400   21,325   21,550      255       30

CHANGES FROM 04/12/16 (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      0.7      0.0     98.8     99.2     98.8     99.9      1.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        0       19       15       19       16                  
 
 
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643CV
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,140
COMMITMENTS
       0      150        0   18,675   18,990   18,675   19,140      465        0

CHANGES FROM 04/12/16 (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      0.8      0.0     97.6     99.2     97.6    100.0      2.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       16       13       16       14                  
 
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       21,962
COMMITMENTS
     825        0        0   21,017   21,962   21,842   21,962      120        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,170)
       0        0        0    1,170    1,170    1,170    1,170        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.8      0.0      0.0     95.7    100.0     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        0       17       15       19       15                  
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,203
COMMITMENTS
     225        0        0   17,595   18,203   17,820   18,203      383        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,250)
       0        0        0    1,250    1,250    1,250    1,250        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.2      0.0      0.0     96.7    100.0     97.9    100.0      2.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        0        0       16       14       17       14                  
 
 
PJM PEPCO DA PEAK - ICE FUTURES ENERGY DIV                           Code-0643D4
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,885
COMMITMENTS
       0      550        0   22,480   22,315   22,480   22,865      405       20

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,485)
       0      300        0    1,485    1,185    1,485    1,485        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.4      0.0     98.2     97.5     98.2     99.9      1.8      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       17       15       17       17                  
 
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV    Code-0643D7
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,650
COMMITMENTS
       0        0        0   22,290   22,540   22,290   22,540      360      110

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        615)
       0        0        0      615      615      615      615        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     98.4     99.5     98.4     99.5      1.6      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       21       11       21       11                  
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       21,887
COMMITMENTS
     200        0        0   21,292   21,797   21,492   21,797      395       90

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        450)
       0        0        0      450      450      450      450        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      0.0      0.0     97.3     99.6     98.2     99.6      1.8      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        0       20       11       21       11                  
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      118,927
COMMITMENTS
   3,565    1,130      100  115,142  117,667  118,807  118,897      120       30

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,640)
       0      120      -40    2,680    2,560    2,640    2,640        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.0      1.0      0.1     96.8     98.9     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       3        4        1       37       33       41       37                  
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      133,351
COMMITMENTS
   3,115    3,455      450  129,786  129,426  133,351  133,331        0       20

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,113)
     300        0      -50    1,863    2,163    2,113    2,113        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3      2.6      0.3     97.3     97.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       61)
       7        6        2       42       34       49       42                  
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      170,863
COMMITMENTS
   9,789   17,988    6,733  154,079  146,108  170,600  170,829      263       34

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      4,553)
   1,593    5,157   -2,819    5,624    2,225    4,398    4,563      155      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.7     10.5      3.9     90.2     85.5     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
       9       12       12       46       45       64       61                  
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      118,465
COMMITMENTS
   1,800      200    3,275  113,324  114,990  118,399  118,465       66        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      2,460)
     360   -1,320      420    1,680    3,360    2,460    2,460        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.5      0.2      2.8     95.7     97.1     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       5        2        3       42       35       48       39                  
 
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643DL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       36,765
COMMITMENTS
     320      730      290   36,125   35,735   36,735   36,755       30       10

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        435)
       0        0        0      435      435      435      435        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.9      2.0      0.8     98.3     97.2     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        2        3       24       13       28       16                  
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       32,955
COMMITMENTS
       0      315        0   32,955   32,640   32,955   32,955        0        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        215)
       0        0        0      215      215      215      215        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.0      0.0    100.0     99.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        0       23       13       23       15                  
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       28,968
COMMITMENTS
     314        0        5   28,514   28,798   28,833   28,803      135      165

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        205)
     100     -200      -50      135      320      185       70       20      135

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.1      0.0      0.0     98.4     99.4     99.5     99.4      0.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        0        1       26       26       28       27                  
 
 
MISO IN. REALTIME OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-0643F1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 Mwh                                                OPEN INTEREST:       16,295
COMMITMENTS
     225        0        0   16,070   16,135   16,295   16,135        0      160

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         20)
       0        0        0      225       20      225       20     -205        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.4      0.0      0.0     98.6     99.0    100.0     99.0      0.0      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        0       19       16       20       16                  
 
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C74
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       29,803
COMMITMENTS
   3,242    1,620      116   26,340   28,062   29,698   29,798      105        5

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:      1,677)
     125        0        0    1,542    1,672    1,667    1,672       10        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.9      5.4      0.4     88.4     94.2     99.6    100.0      0.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       6        1        4       25       26       31       31                  
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       20,465
COMMITMENTS
     505        0      115   19,509   20,245   20,129   20,360      336      105

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         30)
       0        0        0     -100       10     -100       10      130       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.5      0.0      0.6     95.3     98.9     98.4     99.5      1.6      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        1       20       23       22       24                  
 
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C76
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       40,668
COMMITMENTS
   1,283    4,090      252   39,088   36,306   40,623   40,648       45       20

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        621)
     206       10       19      396      577      621      606        0       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.2     10.1      0.6     96.1     89.3     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        4        4       30       27       35       33                  
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,696
COMMITMENTS
     655       50        0   21,737   22,559   22,392   22,609      304       87

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        260)
     300        0        0      -40      260      260      260        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      0.2      0.0     95.8     99.4     98.7     99.6      1.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        1        0       24       17       26       18                  
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,327
COMMITMENTS
       0    2,538        0   22,317   19,789   22,317   22,327       10        0

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        270)
       0        0        0      270      270      270      270        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     11.4      0.0    100.0     88.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        0       21       19       21       21                  
 
 
NYISO ZONE J DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C79
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,765
COMMITMENTS
       0      450        0   14,748   14,011   14,748   14,461       17      304

CHANGES FROM 04/12/16 (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      3.0      0.0     99.9     94.9     99.9     97.9      0.1      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       17       15       17       17                  
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       37,129
COMMITMENTS
     200      500        0   36,560   36,189   36,760   36,689      369      440

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:        620)
       0      300        0      620      320      620      620        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      1.3      0.0     98.5     97.5     99.0     98.8      1.0      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       2        2        0       27       26       29       28                  
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       15,136
COMMITMENTS
     441        0       20   14,573   15,077   15,034   15,097      102       39

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:         90)
       0        0        0       90       90       90       90        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      0.0      0.1     96.3     99.6     99.3     99.7      0.7      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        0        1       22       20       23       21                  
 
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C88
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       14,117
COMMITMENTS
   1,281        0        0   12,029   13,972   13,310   13,972      807      145

CHANGES FROM 04/12/16 (CHANGE IN OPEN INTEREST:       -110)
       0        0        0     -110     -110     -110     -110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.1      0.0      0.0     85.2     99.0     94.3     99.0      5.7      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        0       24       15       25       15                  



Updated April 22, 2016