CALIFORNIA CARBON ALLOWANCE VINTAGE 2015 - ICE FUTURES ENERGY DIV    Code-006393
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       15,814
COMMITMENTS
   6,138    4,921      709    8,913   10,184   15,760   15,814       54       -0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        651)
     434      545      -79      294      186      649      651        2       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.8     31.1      4.5     56.4     64.4     99.7    100.0      0.3     -0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      12        5        4        6        9       20       16
 
 
CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       24,725
COMMITMENTS
   4,777    5,889    1,109   18,839   17,727   24,725   24,725       -0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:         36)
     -19        0       21       35       16       36       36       -0       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.3     23.8      4.5     76.2     71.7    100.0    100.0     -0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       8        3        2        7        8       16       13
 
 
RGGI VINTAGE 2015 - ICE FUTURES ENERGY DIV                           Code-00639Z
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 Regional Greenhouse Gas Initiative             OPEN INTEREST:       26,291
COMMITMENTS
   3,731    1,211    1,842   20,719   23,238   26,291   26,291        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        427)
    -487     -207      642      272       -8      427      427        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.2      4.6      7.0     78.8     88.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       8        3        6       12        9       23       15
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    4,007,199
COMMITMENTS
 270,337  349,938  817,110  2884665  2823193  3972112  3990241   35,087   16,958

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,769)
  -7,292   -9,199  -15,842   30,243   33,226    7,109    8,185   -1,340   -2,416

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.7      8.7     20.4     72.0     70.5     99.1     99.6      0.9      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      213)
      27       44       55      133      110      194      176
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:    2,461,377
COMMITMENTS
 241,705  140,683  1091538  1127601  1227352  2460844  2459573      534    1,804

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:    243,555)
  23,240   27,425  105,441  114,847  110,699  243,528  243,565       27      -11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8      5.7     44.3     45.8     49.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       97)
      23       17       37       52       54       90       93
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      245,241
COMMITMENTS
   6,214   13,139    4,743  219,942  220,178  230,899  238,060   14,342    7,181

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -588)
   1,385    2,032     -637   -1,730   -1,272     -982      123      394     -711

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      5.4      1.9     89.7     89.8     94.2     97.1      5.8      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       4        7        5       35       31       41       41
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      119,448
COMMITMENTS
  15,846    3,127    1,924   96,170  110,816  113,940  115,867    5,508    3,581

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,367)
    -409     -216      246    3,739    2,667    3,576    2,697     -209      670

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.3      2.6      1.6     80.5     92.8     95.4     97.0      4.6      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       7        1        3       29       29       37       32
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      242,862
COMMITMENTS
   2,764    4,870    5,297  226,698  226,468  234,759  236,635    8,103    6,227

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      9,376)
     499   -1,013     -210    8,873   11,427    9,162   10,204      214     -828

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.1      2.0      2.2     93.3     93.2     96.7     97.4      3.3      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        3        5       27       32       32       38
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      719,673
COMMITMENTS
  70,009    7,816    9,953  632,129  691,826  712,091  709,595    7,582   10,078

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,223)
    -430   -1,034      828    6,056    6,220    6,454    6,014   -1,231     -791

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.7      1.1      1.4     87.8     96.1     98.9     98.6      1.1      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       4        2        5       46       35       51       41
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      295,146
COMMITMENTS
   3,763   20,313    1,592  285,238  263,950  290,593  285,855    4,553    9,291

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:     13,259)
   1,116    4,509     -259   13,535   10,479   14,392   14,729   -1,133   -1,470

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.3      6.9      0.5     96.6     89.4     98.5     96.9      1.5      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       2        5        3       33       32       36       39
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      260,415
COMMITMENTS
     454    7,346    5,919  247,063  240,606  253,436  253,871    6,979    6,544

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,674)
  -1,703    1,953    2,017    6,010   -2,397    6,324    1,573   -2,650    2,101

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      2.8      2.3     94.9     92.4     97.3     97.5      2.7      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       1        4        4       39       38       43       43
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      114,506
COMMITMENTS
   5,210        0    3,502  100,072  102,681  108,784  106,183    5,722    8,323

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,512)
   1,253        0      172    3,327    6,116    4,752    6,288      760     -776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.5      0.0      3.1     87.4     89.7     95.0     92.7      5.0      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        0        2       21       20       24       22
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      112,678
COMMITMENTS
     887    1,904    5,449   98,653   98,409  104,989  105,762    7,689    6,916

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -375)
     332       40      -92      947      877    1,187      825   -1,562   -1,200

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      1.7      4.8     87.6     87.3     93.2     93.9      6.8      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2        3        4       28       25       32       30
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       88,753
COMMITMENTS
       0    1,707    2,318   76,758   75,645   79,076   79,670    9,677    9,083

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -110)
       0    1,153      -64       16   -1,212      -48     -123      -62       13

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.9      2.6     86.5     85.2     89.1     89.8     10.9     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        2       15       20       17       22
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      192,423
COMMITMENTS
       0        0        0  184,928  185,155  184,928  185,155    7,495    7,268

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -217)
       0        0        0     -372     -215     -372     -215      155       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     96.1     96.2     96.1     96.2      3.9      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        0        0       24       22       24       22
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       87,941
COMMITMENTS
       0        0        0   75,249   81,819   75,249   81,819   12,692    6,122

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        120)
       0        0        0     -308       89     -308       89      428       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     85.6     93.0     85.6     93.0     14.4      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       16       13       16       13
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      337,003
COMMITMENTS
     736        0        0  325,517  328,156  326,253  328,156   10,750    8,847

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      4,011)
     736      -36     -305    3,674    3,588    4,105    3,247      -94      764

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      0.0      0.0     96.6     97.4     96.8     97.4      3.2      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       1        0        0       45       38       46       38
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       78,864
COMMITMENTS
   1,342    2,289    3,262   69,892   59,896   74,496   65,447    4,368   13,417

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,063)
    -763      -90      379    3,235    2,251    2,851    2,540      212      523

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.7      2.9      4.1     88.6     75.9     94.5     83.0      5.5     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        2        2       19       16       21       19
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BA - ICE FUTURES ENERCode-0233A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       77,213
COMMITMENTS
     444    2,467    1,594   67,792   66,458   69,830   70,519    7,383    6,694

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      2,685)
    -803     -458      190    1,937    2,415    1,324    2,147    1,361      538

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      3.2      2.1     87.8     86.1     90.4     91.3      9.6      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        2       18       14       20       16
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       67,874
COMMITMENTS
   8,464    1,950        0   57,748   63,286   66,212   65,236    1,662    2,638

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,788)
   3,720        0        0     -664    3,326    3,056    3,326      732      462

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.5      2.9      0.0     85.1     93.2     97.6     96.1      2.4      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       5        2        0       22       27       27       29
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       62,494
COMMITMENTS
       0    7,736        0   62,311   52,873   62,311   60,609      183    1,885

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      4,773)
       0        0        0    4,680    4,153    4,680    4,153       93      620

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.4      0.0     99.7     84.6     99.7     97.0      0.3      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        3        0       13       21       13       24
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      161,578
COMMITMENTS
     643   13,358    1,418  154,509  137,620  156,570  152,396    5,008    9,182

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      4,078)
     643   -1,162      159    8,207    5,621    9,009    4,618   -4,931     -540

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      8.3      0.9     95.6     85.2     96.9     94.3      3.1      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        1        2       27       28       29       30
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS - ICE FUTURES ENERCode-0233AY
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       61,703
COMMITMENTS
   2,728    1,008    1,692   46,285   53,560   50,705   56,260   10,998    5,443

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        561)
    -124   -2,354      450      396    2,692      722      788     -161     -227

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      1.6      2.7     75.0     86.8     82.2     91.2     17.8      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        2        2       13       15       16       17
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      112,093
COMMITMENTS
       0    2,405    3,588  101,164   99,647  104,752  105,640    7,341    6,453

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        465)
       0      394      103      486     -156      589      341     -124      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.1      3.2     90.3     88.9     93.5     94.2      6.5      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        2        2       22       25       24       27
 
 
NORTHWEST PIPELINE - CANADIAN BORDER (BASIS) - ICE FUTURES ENERGY DIVCode-0233BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      100,474
COMMITMENTS
   1,128   15,984      581   91,737   80,483   93,446   97,048    7,028    3,426

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      2,283)
       0       62        0    3,515    1,513    3,515    1,575   -1,232      708

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.1     15.9      0.6     91.3     80.1     93.0     96.6      7.0      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        1       18       14       19       16
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      104,258
COMMITMENTS
   1,290   10,677      400   97,116   91,529   98,806  102,606    5,452    1,652

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        829)
     188       -2      149      977    1,509    1,314    1,656     -485     -827

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2     10.2      0.4     93.1     87.8     94.8     98.4      5.2      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        1       19       16       20       19
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      199,441
COMMITMENTS
   1,390   18,122    3,078  181,643  173,466  186,111  194,666   13,330    4,775

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      2,251)
  -2,109     -851    1,157    4,962    3,058    4,010    3,364   -1,759   -1,113

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7      9.1      1.5     91.1     87.0     93.3     97.6      6.7      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       1        5        3       33       32       36       38
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       22,978
COMMITMENTS
       0    1,179        0   21,888   21,037   21,888   22,216    1,090      762

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,131)
       0      279        0    3,801    4,681    3,801    4,960     -670   -1,829

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.1      0.0     95.3     91.6     95.3     96.7      4.7      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        0       14       13       14       15
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       40,895
COMMITMENTS
       0        0        0   39,289   40,047   39,289   40,047    1,606      848

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        411)
       0        0        0    1,147      961    1,147      961     -736     -550

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     96.1     97.9     96.1     97.9      3.9      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       15       12       15       12
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      269,602
COMMITMENTS
   2,068   11,255    2,391  255,566  251,317  260,025  264,963    9,577    4,639

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      2,444)
      30      853        0    1,726      932    1,756    1,785      688      659

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      4.2      0.9     94.8     93.2     96.4     98.3      3.6      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       2        2        2       40       36       43       39
 
 
TRANSCO ZONE 6 BASIS - ICE FUTURES ENERGY DIV                        Code-0233CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:      117,239
COMMITMENTS
       0        0        0  114,118  112,412  114,118  112,412    3,121    4,827

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        842)
       0        0        0    1,090      842    1,090      842     -248        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     97.3     95.9     97.3     95.9      2.7      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        0        0       26       22       26       22
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       91,252
COMMITMENTS
   2,576        0        0   78,547   85,000   81,123   85,000   10,129    6,252

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      155      670      155      670     -155     -670

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.8      0.0      0.0     86.1     93.1     88.9     93.1     11.1      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       20       19       21       19
 
 
TRANSCONTINENTAL GAS - ZONE 6 (NY) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       85,533
COMMITMENTS
       0      979        0   76,101   78,674   76,101   79,653    9,432    5,880

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -470)
       0      979        0     -283     -440     -283      539     -187   -1,009

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.1      0.0     89.0     92.0     89.0     93.1     11.0      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       19       17       19       18
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      154,966
COMMITMENTS
  15,169   11,549   15,048  123,356  127,430  153,573  154,028    1,393      938

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,671)
    -325    1,265      256    4,911    3,748    4,842    5,269      829      402

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8      7.5      9.7     79.6     82.2     99.1     99.4      0.9      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       77)
      11        9       16       52       55       71       72
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       42,219
COMMITMENTS
     279      333    1,996   39,944   39,891   42,219   42,219       -0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:         42)
       9       76      -10       43      -24       42       42       -0       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7      0.8      4.7     94.6     94.5    100.0    100.0     -0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       3        3        3       26       24       30       29
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      403,684
COMMITMENTS
  29,454    7,384   19,112  355,118  377,188  403,684  403,684        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      2,016)
    -992    1,000        0    3,008    1,016    2,016    2,016        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.3      1.8      4.7     88.0     93.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        4        3       24       21       28       26
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,589,140
COMMITMENTS
  34,502   18,139   38,557  1509447  1524338  1582506  1581034    6,634    8,106

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:     52,748)
   4,736   -6,249   -1,206   42,584   52,097   46,114   44,642    6,634    8,106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2      1.1      2.4     95.0     95.9     99.6     99.5      0.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       5        5        6       39       44       48       52
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       59,866
COMMITMENTS
     582      708    6,751   52,533   52,406   59,866   59,866       -0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        543)
      36        9     -116      807      811      727      705     -184     -162

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.0      1.2     11.3     87.8     87.5    100.0    100.0     -0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       4        4        4       27       22       32       29
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      366,042
COMMITMENTS
   2,992    4,154   31,369  331,680  330,518  366,041  366,041        1        1

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,256)
  -3,272        0        0    8,528    5,256    5,256    5,256        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      1.1      8.6     90.6     90.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        2        2       18       15       21       18
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      560,544
COMMITMENTS
  12,039   15,849   13,289  535,216  531,406  560,544  560,544        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      4,247)
       0        0        0    4,247    4,247    4,247    4,247        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      2.8      2.4     95.5     94.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        3        2       24       28       26       32
 
 
PJM AEP DAYTON HUB RT PEAK - ICE FUTURES ENERGY DIV                  Code-06439B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       47,909
COMMITMENTS
   2,529    2,415    2,952   41,681   42,394   47,162   47,761      747      148

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        760)
    -166     -357      186      740      933      760      762        0       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3      5.0      6.2     87.0     88.5     98.4     99.7      1.6      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        3        3       26       31       30       36
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       58,094
COMMITMENTS
       0      345       50   57,753   57,687   57,803   58,082      291       12

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        779)
       0        0        0    1,262      767    1,262      767     -483       12

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.6      0.1     99.4     99.3     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        2        1       33       26       34       28
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       72,514
COMMITMENTS
      50      150      230   71,876   72,119   72,156   72,499      358       15

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,700)
       0       50        0    1,688    1,638    1,688    1,688       12       12

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      0.2      0.3     99.1     99.5     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        1        1       37       27       38       29
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       17,620
COMMITMENTS
   1,190      175       10   16,175   17,345   17,375   17,530      245       90

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.8      1.0      0.1     91.8     98.4     98.6     99.5      1.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        2        1       22       15       23       18
 
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                 Code-06439L
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      281,560
COMMITMENTS
       0    7,696    6,688  274,872  267,176  281,560  281,560        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,112)
       0    2,304        0    1,112   -1,192    1,112    1,112        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.7      2.4     97.6     94.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        2        1       24       20       25       22
 
 
ERCOT NORTH 345KV RT PEAK - ICE FUTURES ENERGY DIV                   Code-06439R
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        8,394
COMMITMENTS
   2,790      294      198    5,302    7,709    8,290    8,201      104      193

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        346)
      80       60        0      246      286      326      346       20        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.2      3.5      2.4     63.2     91.8     98.8     97.7      1.2      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       4        2        2       18       21       24       24
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,515
COMMITMENTS
   1,060      525      140   21,255   21,850   22,455   22,515       60        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        705)
       0        0        0      705      705      705      705        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.7      2.3      0.6     94.4     97.0     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        1        1       24       24       25       26
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,970
COMMITMENTS
       0      725      230   13,515   12,995   13,745   13,950      225       20

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        -40)
       0        0        0      140       95      140       95     -180     -135

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.2      1.6     96.7     93.0     98.4     99.9      1.6      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        1        1       24       24       25       25
 
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                    Code-0643B3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       17,595
COMMITMENTS
     636       18      307   15,991   15,714   16,934   16,039      661    1,556

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -262)
       0        0        0     -222     -283     -222     -283      -40       21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.6      0.1      1.7     90.9     89.3     96.2     91.2      3.8      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        1        2       26       23       28       25
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       54,564
COMMITMENTS
       0   11,604    1,041   53,075   41,724   54,116   54,369      448      195

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        484)
       0      -19      -24      558      527      534      484      -50        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     21.3      1.9     97.3     76.5     99.2     99.6      0.8      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        4        2       33       32       35       36
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       59,376
COMMITMENTS
       0   10,903    1,407   57,944   47,026   59,351   59,336       25       40

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        639)
       0      165      -21      840      495      819      639     -180        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     18.4      2.4     97.6     79.2    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       0        6        3       36       37       39       43
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       48,745
COMMITMENTS
   1,595        0        0   47,050   48,670   48,645   48,670      100       75

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,965)
       0        0        0    1,965    1,965    1,965    1,965        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.3      0.0      0.0     96.5     99.8     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        0       31       15       33       15
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       49,545
COMMITMENTS
   1,290        0        0   48,085   49,455   49,375   49,455      170       90

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,610)
       0        0        0    1,610    1,610    1,610    1,610        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      0.0      0.0     97.1     99.8     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        0        0       32       16       33       16
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      380,944
COMMITMENTS
  63,762    2,417   21,528  295,654  356,999  380,944  380,944        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        464)
     793     -784        0     -329    1,248      464      464        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.7      0.6      5.7     77.6     93.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        1        3       32       32       36       35
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       23,358
COMMITMENTS
   5,047      480      781   17,293   21,776   23,121   23,037      237      321

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:         92)
     146      -27        7     -105      132       48      112       44      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6      2.1      3.3     74.0     93.2     99.0     98.6      1.0      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       5        4        4       28       34       35       40
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       17,190
COMMITMENTS
     464    1,485      746   15,980   14,959   17,190   17,190        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,435)
     -50     -156      -25    1,510    1,616    1,435    1,435        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.7      8.6      4.3     93.0     87.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        3        2       17       12       22       15
 
 
CAISO NP-15 OFF-PEAK - ICE FUTURES ENERGY DIV                        Code-0643BR
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
25MWh                                                OPEN INTEREST:      177,478
COMMITMENTS
  18,070      608   10,568  148,829  166,291  177,467  177,467       11       11

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.2      0.3      6.0     83.9     93.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       4        1        1       13        5       17        7
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      512,951
COMMITMENTS
       0   12,476   14,038  498,913  486,437  512,951  512,951        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        951)
       0        0        0      951      951      951      951        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.4      2.7     97.3     94.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        2        2       20       22       22       24
 
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                       Code-0643BT
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       44,525
COMMITMENTS
   6,050      216    2,960   35,064   40,944   44,074   44,120      451      405

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        574)
       0        0        0      574      554      574      554        0       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6      0.5      6.6     78.8     92.0     99.0     99.1      1.0      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       4        1        3       19       21       24       24
 
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BY
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       17,513
COMMITMENTS
   3,590        0      706   12,703   15,543   16,999   16,249      514    1,264

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        215)
     144        0      -41       90      209      193      168       22       47

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.5      0.0      4.0     72.5     88.8     97.1     92.8      2.9      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       5        0        4       18       23       23       27
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      209,640
COMMITMENTS
  47,435        0        0  162,205  209,640  209,640  209,640        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,256)
       0        0        0    1,256    1,256    1,256    1,256        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.6      0.0      0.0     77.4    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        0        0       18       19       21       19
 
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643C3
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       13,045
COMMITMENTS
   1,231        0      154   11,314   11,782   12,699   11,936      346    1,109

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -236)
     -62        0        0      -23     -214      -85     -214     -151      -22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.4      0.0      1.2     86.7     90.3     97.3     91.5      2.7      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        1       22       20       24       21
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      111,078
COMMITMENTS
  10,057        0        0  101,021  111,078  111,078  111,078        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:       -375)
       0        0        0     -375     -375     -375     -375        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1      0.0      0.0     90.9    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        0       18       19       20       19
 
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                          Code-0643CB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       23,569
COMMITMENTS
     714        0    1,157   21,698   22,412   23,569   23,569        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        383)
       0        0        0      383      383      383      383        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.0      0.0      4.9     92.1     95.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        1       16       14       17       15
 
 
PJM RT PEAK CAL 1X - ICE FUTURES ENERGY DIV                          Code-0643CL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Any Multiple of 800 800MWhs                          OPEN INTEREST:       86,998
COMMITMENTS
   2,891   13,786   12,582   70,853   59,884   86,326   86,252      672      746

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      8,858)
  -1,241    4,244      847   10,040    3,770    9,646    8,861     -788       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.3     15.8     14.5     81.4     68.8     99.2     99.1      0.8      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        3       18       14       21       17
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       29,560
COMMITMENTS
       0      850       50   29,005   28,540   29,055   29,440      505      120

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        200)
       0        0        0      200      200      200      200        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.9      0.2     98.1     96.5     98.3     99.6      1.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        1       20       17       21       18
 
 
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643CV
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,925
COMMITMENTS
       0      900        0   25,480   24,665   25,480   25,565      445      360

CHANGES FROM 04/14/15 (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      3.5      0.0     98.3     95.1     98.3     98.6      1.7      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       19       11       19       12
 
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,771
COMMITMENTS
     100        0        0   25,476   25,726   25,576   25,726      195       45

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:         40)
       0        0        0       40       40       40       40        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      0.0      0.0     98.9     99.8     99.2     99.8      0.8      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        0        0       23       12       24       12
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,619
COMMITMENTS
       0        0        0   19,424   19,619   19,424   19,619      195        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        610)
       0        0        0      610      610      610      610        0        0

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

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       20        9       20        9
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,437
COMMITMENTS
       0        0        0   13,825   14,437   13,825   14,437      612        0

CHANGES FROM 04/14/15 (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      0.0      0.0     95.8    100.0     95.8    100.0      4.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       19        8       19        8
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      112,348
COMMITMENTS
   1,665       95      150  110,403  112,103  112,218  112,348      130        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      3,025)
    -100        0        0    3,125    3,025    3,025    3,025        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      0.1      0.1     98.3     99.8     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       2        1        2       36       40       39       42
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      137,049
COMMITMENTS
   1,965      150      720  134,364  136,179  137,049  137,049        0        0

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      5,510)
    -150        0       50    5,610    5,460    5,510    5,510        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.4      0.1      0.5     98.0     99.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       2        2        3       42       41       46       45
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      150,662
COMMITMENTS
  18,406    6,514    5,847  122,863  134,855  147,116  147,216    3,546    3,446

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        234)
     675      599     -565   -3,218   -3,106   -3,108   -3,072    3,342    3,306

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2      4.3      3.9     81.5     89.5     97.6     97.7      2.4      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       8        7        8       47       42       58       54
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      100,343
COMMITMENTS
   2,560    1,915    3,325   92,663   93,508   98,548   98,748    1,795    1,595

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        349)
     -75        0       25   -1,217   -1,256   -1,267   -1,231    1,616    1,580

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      1.9      3.3     92.3     93.2     98.2     98.4      1.8      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       5        3        6       40       32       48       38
 
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643DL
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,425
COMMITMENTS
      50      615        0   26,150   25,690   26,200   26,305      225      120

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,675)
       0     -100        0    1,795    1,775    1,795    1,675     -120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      2.3      0.0     99.0     97.2     99.1     99.5      0.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        1        0       29       14       30       15
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,545
COMMITMENTS
      25      215       50   23,230   23,145   23,305   23,410      240      135

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,410)
       0     -100       50    1,480    1,460    1,530    1,410     -120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      0.9      0.2     98.7     98.3     99.0     99.4      1.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        1       24       10       26       11
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       23,060
COMMITMENTS
       0      930      295   22,660   21,100   22,955   22,325      105      735

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:      1,500)
       0        0        0    1,500    1,500    1,500    1,500        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.0      1.3     98.3     91.5     99.5     96.8      0.5      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        2        1       25       22       26       24
 
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C74
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       33,112
COMMITMENTS
   2,503    2,670      755   29,269   29,527   32,527   32,952      585      160

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        -38)
     135        0      -48     -235     -150     -148     -198      110      160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.6      8.1      2.3     88.4     89.2     98.2     99.5      1.8      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        2        3       22       24       26       27
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       21,043
COMMITMENTS
   3,870        0        0   16,223   20,961   20,093   20,961      950       82

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        119)
     150        0        0      -71      346       79      346       40     -227

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4      0.0      0.0     77.1     99.6     95.5     99.6      4.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        0       17       19       19       19
 
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C76
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,557
COMMITMENTS
     270      260      230   23,041   23,685   23,541   24,175    2,016    1,382

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        937)
       0        0        0     -490     -415     -490     -415    1,427    1,352

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.1      1.0      0.9     90.2     92.7     92.1     94.6      7.9      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        1        2       24       23       27       25
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,791
COMMITMENTS
     710      785        0   21,941   21,906   22,651   22,691      140      100

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        245)
       0      150        0      245       95      245      245        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.1      3.4      0.0     96.3     96.1     99.4     99.6      0.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        1        0       23       23       24       24
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       16,127
COMMITMENTS
       0      990        0   15,330   14,532   15,330   15,522      797      605

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        504)
       0        0        0       65     -101       65     -101      439      605

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      6.1      0.0     95.1     90.1     95.1     96.2      4.9      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       17       14       17       15
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       27,870
COMMITMENTS
      25    2,570      290   27,410   24,785   27,725   27,645      145      225

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:        830)
       0        0        0      830      830      830      830        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      9.2      1.0     98.3     88.9     99.5     99.2      0.5      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        3        1       24       21       26       24
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:        9,706
COMMITMENTS
     975        0        0    7,615    9,611    8,590    9,611    1,116       95

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:         15)
       0        0        0       15       15       15       15        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.0      0.0      0.0     78.5     99.0     88.5     99.0     11.5      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        0       17       21       18       21
 
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C88
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       10,905
COMMITMENTS
   1,936      100      265    8,079   10,280   10,280   10,645      625      260

CHANGES FROM 04/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.8      0.9      2.4     74.1     94.3     94.3     97.6      5.7      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        1        2       16       16       18       19



Updated April 24, 2015