CALIFORNIA CARBON ALLOWANCE VINTAGE 2015 - ICE FUTURES ENERGY DIV    Code-006393
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       24,302
COMMITMENTS
   8,429    5,422      901   14,927   17,979   24,257   24,302       45        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,449)
  -3,054     -985      180    1,445     -644   -1,429   -1,449      -20        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.7     22.3      3.7     61.4     74.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      10        6        4        8       10       20       18                  
 
 
CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       24,120
COMMITMENTS
   5,345    5,889    1,000   17,775   17,231   24,120   24,120        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:       -500)
       0        0        0     -500     -500     -500     -500        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    22.2     24.4      4.1     73.7     71.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       6        4        1        6        7       13       12                  
 
 
RGGI VINTAGE 2015 - ICE FUTURES ENERGY DIV                           Code-00639Z
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1,000 RGGI CO2 Allowances                            OPEN INTEREST:       21,451
COMMITMENTS
   3,899    1,167      625   16,927   19,659   21,451   21,451        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,000)
    -325     -250      150     -825     -900   -1,000   -1,000        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.2      5.4      2.9     78.9     91.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       6        3        2        9        7       15       12                  
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    3,977,776
COMMITMENTS
 396,765  310,317  746,600  2798768  2906077  3942133  3962994   35,643   14,782

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:   -103,352)
  56,763    5,795  -68,137  -92,685  -39,528 -104,059 -101,870      707   -1,482

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.0      7.8     18.8     70.4     73.1     99.1     99.6      0.9      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      229)
      35       44       63      137      122      207      196                  
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      362,812
COMMITMENTS
  94,605   71,681   87,980  179,991  202,691  362,576  362,352      236      460

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:    -81,407)
 -17,666       53  -23,626  -25,433  -45,376  -66,725  -68,949  -14,682  -12,458

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    26.1     19.8     24.2     49.6     55.9     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       71)
      18       16       22       34       31       63       58                  
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      278,641
COMMITMENTS
  13,763    5,845    2,465  244,602  264,024  260,830  272,334   17,811    6,307

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     13,693)
     -49      575     -903   12,678   13,597   11,726   13,269    1,967      424

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.9      2.1      0.9     87.8     94.8     93.6     97.7      6.4      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       8        2        3       35       33       44       37                  
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      133,969
COMMITMENTS
   5,944      485    1,416  121,817  127,069  129,177  128,970    4,792    4,999

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,685)
     -34      267     -120    4,598    4,170    4,444    4,317      241      368

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.4      0.4      1.1     90.9     94.8     96.4     96.3      3.6      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       3        1        2       34       32       37       35                  
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      218,944
COMMITMENTS
     799   10,975    3,599  205,525  195,578  209,923  210,152    9,021    8,792

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -2,214)
     -89    1,881     -876   -1,440   -3,992   -2,405   -2,987      191      773

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4      5.0      1.6     93.9     89.3     95.9     96.0      4.1      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       2        6        4       29       29       33       37                  
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      687,907
COMMITMENTS
   4,410    1,387    3,154  674,797  677,386  682,361  681,927    5,546    5,980

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        764)
   2,632     -646   -1,492      789    1,581    1,929     -557   -1,165    1,321

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      0.2      0.5     98.1     98.5     99.2     99.1      0.8      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       6        1        6       50       40       57       46                  
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      332,770
COMMITMENTS
   4,352   15,481    2,348  320,157  307,662  326,857  325,491    5,913    7,279

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      9,701)
     878      564     -278   10,417    9,527   11,017    9,813   -1,316     -112

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3      4.7      0.7     96.2     92.5     98.2     97.8      1.8      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       4        6        4       39       37       45       45                  
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      247,845
COMMITMENTS
   2,539    3,705    5,915  233,303  232,767  241,757  242,387    6,088    5,458

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,297)
   1,745     -874     -679    4,551    6,043    5,617    4,490   -1,320     -193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.0      1.5      2.4     94.1     93.9     97.5     97.8      2.5      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       3        3        4       39       45       44       50                  
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      114,966
COMMITMENTS
   2,759        0    4,030  100,483  103,945  107,272  107,975    7,694    6,991

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      3,500)
    -769        0       96    3,383    3,922    2,710    4,018      790     -518

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.4      0.0      3.5     87.4     90.4     93.3     93.9      6.7      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3        0        2       23       28       26       30                  
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      107,586
COMMITMENTS
     342    9,335    2,063   98,285   90,181  100,690  101,579    6,896    6,007

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,350)
       0     -707      209    1,699      835    1,908      337     -558    1,013

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3      8.7      1.9     91.4     83.8     93.6     94.4      6.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       1        6        5       34       27       39       34                  
 
 
CHICAGO CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                    Code-02339Q
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       21,372
COMMITMENTS
       0    2,387        0   20,597   18,892   20,597   21,279      775       93

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        279)
       0      341        0      279      -62      279      279        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     11.2      0.0     96.4     88.4     96.4     99.6      3.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        4        0       13        8       13       12                  
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       79,011
COMMITMENTS
     459    1,844    1,651   69,355   64,502   71,465   67,997    7,546   11,014

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         -1)
     459     -393     -344     -604      751     -489       14      488      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      2.3      2.1     87.8     81.6     90.4     86.1      9.6     13.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        2       18       18       20       20                  
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      194,764
COMMITMENTS
       0        0        0  189,329  189,791  189,329  189,791    5,435    4,973

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         -6)
       0        0        0      290     -931      290     -931     -296      925

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     97.2     97.4     97.2     97.4      2.8      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        0        0       29       25       29       25                  
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       88,047
COMMITMENTS
       0        0        0   79,630   81,502   79,630   81,502    8,417    6,545

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        427)
       0        0        0      609      117      609      117     -182      310

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     90.4     92.6     90.4     92.6      9.6      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       19       12       19       12                  
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      349,890
COMMITMENTS
     103    2,058    3,926  333,611  334,196  337,640  340,180   12,250    9,710

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        605)
    -191    1,001      284     -555     -524     -462      761    1,067     -156

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.6      1.1     95.3     95.5     96.5     97.2      3.5      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       1        2        2       48       43       50       46                  
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       82,094
COMMITMENTS
     751    4,309    2,289   73,761   66,226   76,801   72,824    5,293    9,270

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        708)
     428    1,007     -854    1,230     -514      804     -361      -96    1,069

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9      5.2      2.8     89.8     80.7     93.6     88.7      6.4     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        2       23       22       25       24                  
 
 
EL PASO - PERMIAN BASIN (INDEX) - ICE FUTURES ENERGY DIV             Code-0233A6
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       21,481
COMMITMENTS
       0      341        0   18,103   18,594   18,103   18,935    3,378    2,546

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.0     84.3     86.6     84.3     88.1     15.7     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       10       11       10       12                  
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BASIS - ICE FUTURES ECode-0233A8
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       72,398
COMMITMENTS
       0    2,078    2,079   66,908   64,368   68,987   68,525    3,411    3,873

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,403)
       0     -846      486      518    1,732    1,004    1,372      399       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.9      2.9     92.4     88.9     95.3     94.7      4.7      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        2       21       18       23       20                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (BASIS) - ICE FUTURES ENERGY DIV     Code-0233AG
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      104,221
COMMITMENTS
   8,152    4,526        0   94,550   96,217  102,702  100,743    1,519    3,478

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      7,538)
    -561    1,612        0    8,971    4,070    8,410    5,682     -872    1,856

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.8      4.3      0.0     90.7     92.3     98.5     96.7      1.5      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       3        5        0       29       33       32       38                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      123,492
COMMITMENTS
  14,092    6,417    1,736  105,866  111,220  121,694  119,373    1,798    4,119

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      9,795)
    -403    1,581     -155    9,857    6,141    9,299    7,567      496    2,228

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.4      5.2      1.4     85.7     90.1     98.5     96.7      1.5      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
       7        7        1       36       36       43       44                  
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       54,356
COMMITMENTS
       0    2,725        0   53,767   49,560   53,767   52,285      589    2,071

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        558)
       0   -1,147        0      961      930      961     -217     -403      775

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      5.0      0.0     98.9     91.2     98.9     96.2      1.1      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        1        0       17       28       17       29                  
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      171,053
COMMITMENTS
   1,590        0      788  163,114  163,855  165,492  164,643    5,561    6,410

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,567)
     833        0     -515    3,759    7,101    4,077    6,586      490   -2,019

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9      0.0      0.5     95.4     95.8     96.7     96.3      3.3      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       1        0        1       32       34       33       35                  
 
 
NATURAL GAS INDEX: ALGONQUIN CITY GATES - ICE FUTURES ENERGY DIV     Code-0233AW
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       29,755
COMMITMENTS
     713      403      496   27,437   27,430   28,646   28,329    1,109    1,426

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         62)
       0      -62        0        0       31        0      -31       62       93

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.4      1.4      1.7     92.2     92.2     96.3     95.2      3.7      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        1       12       13       13       15                  
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS) - ICE FUTURES ENECode-0233AY
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       66,274
COMMITMENTS
   1,258    1,041    2,192   47,956   58,308   51,406   61,541   14,868    4,733

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         70)
    -232      529      770      264      477      802    1,776     -732   -1,706

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.9      1.6      3.3     72.4     88.0     77.6     92.9     22.4      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        1        3       12       16       15       19                  
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      106,692
COMMITMENTS
       0    2,321    3,789   95,758   91,519   99,547   97,629    7,145    9,063

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        561)
       0      497      119     -608   -1,440     -489     -824    1,050    1,385

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.2      3.6     89.8     85.8     93.3     91.5      6.7      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        2        2       24       26       26       28                  
 
 
NORTHERN NATURAL GAS - VENTURA (BASIS) - ICE FUTURES ENERGY DIV      Code-0233BB
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      107,125
COMMITMENTS
   1,606        0    1,830   91,087  103,372   94,523  105,202   12,602    1,923

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      2,531)
     -61        0       31    1,490    2,437    1,460    2,468    1,071       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.5      0.0      1.7     85.0     96.5     88.2     98.2     11.8      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        0        2       17       18       19       20                  
 
 
NORTHWEST PIPELINE - CANADIAN BORDER (BASIS) - ICE FUTURES ENERGY DIVCode-0233BC
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       91,015
COMMITMENTS
     789        0      573   85,879   88,164   87,241   88,737    3,774    2,278

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -2,348)
       0        0        0   -2,406   -1,612   -2,406   -1,612       58     -736

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9      0.0      0.6     94.4     96.9     95.9     97.5      4.1      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        0        2       27       21       29       23                  
 
 
NORTHWEST PIPELINE CORP. - ROCKY MOUNTAINS - ICE FUTURES ENERGY DIV  Code-0233BD
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       30,675
COMMITMENTS
     930        0        0   29,528   27,942   30,458   27,942      217    2,733

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.0      0.0      0.0     96.3     91.1     99.3     91.1      0.7      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        0        0       10       19       12       19                  
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      124,955
COMMITMENTS
     163    3,641    1,059  116,646  117,903  117,868  122,603    7,087    2,352

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,930)
    -208    1,318      395    1,287    2,209    1,474    3,922      456   -1,992

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.1      2.9      0.8     93.4     94.4     94.3     98.1      5.7      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        3        3       21       20       24       24                  
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      200,069
COMMITMENTS
   4,284   16,688    3,217  179,690  174,710  187,191  194,615   12,878    5,454

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      2,099)
    -613      452      324    1,828      636    1,539    1,412      560      687

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.1      8.3      1.6     89.8     87.3     93.6     97.3      6.4      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       2        4        5       32       30       37       36                  
 
 
PG&E - CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                     Code-0233BQ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       17,006
COMMITMENTS
   4,490    1,891        0   12,144   14,282   16,634   16,173      372      833

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        310)
       0        0        0      310       66      310       66        0      244

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    26.4     11.1      0.0     71.4     84.0     97.8     95.1      2.2      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        3        0       11       16       13       19                  
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       48,254
COMMITMENTS
   3,193    3,498        0   44,290   44,415   47,483   47,913      771      341

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        300)
       0        0        0      300      300      300      300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.6      7.2      0.0     91.8     92.0     98.4     99.3      1.6      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       4        2        0       20       17       24       19                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       52,489
COMMITMENTS
       0    3,286      496   48,857   47,715   49,353   51,497    3,136      992

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      3,207)
       0        0        0    3,207    3,021    3,207    3,021        0      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      6.3      0.9     93.1     90.9     94.0     98.1      6.0      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        1       16       12       17       14                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      253,443
COMMITMENTS
   2,025    8,512    3,884  241,369  237,753  247,278  250,149    6,165    3,294

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,552)
       8      -14      884    4,545    4,092    5,437    4,962     -885     -410

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      3.4      1.5     95.2     93.8     97.6     98.7      2.4      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       4        3        6       42       39       49       45                  
 
 
TRANSCO ZONE 6 BASIS - ICE FUTURES ENERGY DIV                        Code-0233CU
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:      110,880
COMMITMENTS
       0        0        0  107,740  108,045  107,740  108,045    3,140    2,835

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,198)
       0        0        0     -708   -1,712     -708   -1,712     -490      514

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     97.2     97.4     97.2     97.4      2.8      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        0        0       27       28       27       28                  
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       81,481
COMMITMENTS
       0        0        0   73,207   71,482   73,207   71,482    8,274    9,999

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,763)
       0        0        0     -642    2,191     -642    2,191    2,405     -428

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     89.8     87.7     89.8     87.7     10.2     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        0        0       21       21       21       21                  
 
 
TRANSCONTINENTAL GAS - ZONE 6 (NY) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CZ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       85,263
COMMITMENTS
       0      731        0   75,718   82,231   75,718   82,962    9,545    2,301

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,620)
       0        0        0    1,437    1,896    1,437    1,896      183     -276

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.9      0.0     88.8     96.4     88.8     97.3     11.2      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       24       20       24       21                  
 
 
TETCO M2 Basis (Receipts) - ICE FUTURES ENERGY DIV                   Code-0233DR
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
2500 MM Btus                                         OPEN INTEREST:       78,758
COMMITMENTS
   2,072        0        0   72,780   74,758   74,852   74,758    3,906    4,000

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,684)
       0        0        0    5,728    4,684    5,728    4,684   -1,044        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.6      0.0      0.0     92.4     94.9     95.0     94.9      5.0      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        0        0       17       11       18       11                  
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      146,454
COMMITMENTS
  15,339    8,423   11,937  118,336  124,549  145,612  144,909      842    1,545

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,553)
  -1,328     -458     -234     -170   -1,891   -1,732   -2,583      179    1,030

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.5      5.8      8.2     80.8     85.0     99.4     98.9      0.6      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
      14       10       16       45       49       65       69                  
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       60,432
COMMITMENTS
     488    2,865    3,012   56,828   54,555   60,328   60,432      104        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -2,239)
      52      101      640   -2,931   -2,980   -2,239   -2,239        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      4.7      5.0     94.0     90.3     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       3        9        4       24       21       30       31                  
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      429,697
COMMITMENTS
  29,326   11,296    7,672  392,699  410,729  429,697  429,697        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:    -13,379)
    -960    4,760   -1,672  -10,747  -16,467  -13,379  -13,379        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.8      2.6      1.8     91.4     95.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        5        3       19       20       22       26                  
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,833,725
COMMITMENTS
  36,530   18,011   37,106  1760089  1778232  1833725  1833349        0      376

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     10,213)
  -9,113      344   -3,087   22,413   12,580   10,213    9,837        0      376

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.0      1.0      2.0     96.0     97.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       7        3        6       36       41       44       49                  
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       72,606
COMMITMENTS
   1,580    2,138    3,699   67,318   66,760   72,597   72,597        9        9

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,769)
     -48      150      174    1,634    1,436    1,760    1,760        9        9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.2      2.9      5.1     92.7     91.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       6        6        6       25       22       34       31                  
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      481,582
COMMITMENTS
   2,704    8,793   24,529  454,349  448,260  481,582  481,582        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     14,180)
  -2,544        0      640   16,084   13,540   14,180   14,180        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      1.8      5.1     94.3     93.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        4        2       19       17       21       22                  
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      543,838
COMMITMENTS
  16,390    8,008    9,826  517,622  526,004  543,838  543,838        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,584)
     816      408        0   -2,400   -1,992   -1,584   -1,584        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.0      1.5      1.8     95.2     96.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       4        2        3       28       28       32       33                  
 
 
PJM AEP DAYTON HUB RT PEAK - ICE FUTURES ENERGY DIV                  Code-06439B
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       52,808
COMMITMENTS
   2,223    2,131    2,587   46,989   47,384   51,799   52,102    1,009      706

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        565)
    -267     -306      -34      820      905      519      565       46        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.2      4.0      4.9     89.0     89.7     98.1     98.7      1.9      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        3        2       25       28       28       32                  
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       60,831
COMMITMENTS
       0      320        0   60,454   60,416   60,454   60,736      377       95

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         10)
       0        0        0       10       10       10       10        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.5      0.0     99.4     99.3     99.4     99.8      0.6      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        2        0       31       28       31       30                  
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       81,240
COMMITMENTS
      80      700       80   80,712   80,387   80,872   81,167      368       73

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,110)
       0        0        0    1,110    1,110    1,110    1,110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.1      0.9      0.1     99.4     99.0     99.5     99.9      0.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        1        1       34       30       35       32                  
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,665
COMMITMENTS
   1,200        0        0   17,255   18,605   18,455   18,605      210       60

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        -50)
       0        0        0      -50      -50      -50      -50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.4      0.0      0.0     92.4     99.7     98.9     99.7      1.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       21       16       22       16                  
 
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                 Code-06439L
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      273,680
COMMITMENTS
       0   11,328    5,896  267,784  256,456  273,680  273,680        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        816)
       0      408        0      816      408      816      816        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.1      2.2     97.8     93.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        3        1       21       22       22       25                  
 
 
ERCOT NORTH 345KV RT PEAK - ICE FUTURES ENERGY DIV                   Code-06439R
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        8,007
COMMITMENTS
   1,588      660       21    6,161    7,044    7,770    7,725      237      282

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        290)
     -21      152      -89      316      269      206      332       84      -42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.8      8.2      0.3     76.9     88.0     97.0     96.5      3.0      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        1        1       18       21       21       23                  
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       20,445
COMMITMENTS
   1,170      350       30   19,215   20,065   20,415   20,445       30        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        300)
       0        0        0      300      315      300      315        0      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.7      1.7      0.1     94.0     98.1     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        1        1       22       22       23       24                  
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       15,245
COMMITMENTS
       0      715      155   14,765   14,335   14,920   15,205      325       40

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        125)
       0        0        0      -20      120      -20      120      145        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.7      1.0     96.9     94.0     97.9     99.7      2.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        1        1       26       22       27       23                  
 
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                    Code-0643B3
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       19,405
COMMITMENTS
     726       42      131   18,199   17,821   19,056   17,994      349    1,411

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        -62)
       0        0        0      -41     -126      -41     -126      -21       64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.7      0.2      0.7     93.8     91.8     98.2     92.7      1.8      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        1       25       23       26       25                  
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       55,325
COMMITMENTS
       0    8,883    1,322   53,683   45,000   55,005   55,205      320      120

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        724)
       0      207       30      694      487      724      724        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     16.1      2.4     97.0     81.3     99.4     99.8      0.6      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       0        6        3       32       31       35       37                  
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       60,612
COMMITMENTS
       0   10,518    2,689   57,901   47,289   60,590   60,496       22      116

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        802)
     -25      769      -10      822       43      787      802       15        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     17.4      4.4     95.5     78.0    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
       0        9        6       35       35       41       44                  
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       49,710
COMMITMENTS
   1,120        0        0   48,385   49,665   49,505   49,665      205       45

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        720)
    -140        0        0      720      720      580      720      140        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.3      0.0      0.0     97.3     99.9     99.6     99.9      0.4      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        0        0       29       16       31       16                  
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       53,970
COMMITMENTS
     895        0        0   52,755   53,970   53,650   53,970      320        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        400)
    -200        0        0      400      400      200      400      200        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.7      0.0      0.0     97.7    100.0     99.4    100.0      0.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        0        0       29       18       30       18                  
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      367,773
COMMITMENTS
  50,626    1,192   22,680  294,467  343,901  367,773  367,773        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      3,043)
   2,326      784       -7      724    2,266    3,043    3,043        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.8      0.3      6.2     80.1     93.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       5        1        3       28       33       33       37                  
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       25,171
COMMITMENTS
   3,698      986      973   20,261   22,957   24,932   24,916      239      255

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        316)
    -109       -2       44      381      231      316      273        0       43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.7      3.9      3.9     80.5     91.2     99.1     99.0      0.9      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        5        6       28       32       34       40                  
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       38,061
COMMITMENTS
   1,726      154      366   35,969   37,541   38,061   38,061        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      4,031)
     417      150      -46    3,660    3,927    4,031    4,031        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.5      0.4      1.0     94.5     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       5        1        2       21       15       26       18                  
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      524,454
COMMITMENTS
       0   14,892    8,662  515,792  500,148  524,454  523,702        0      752

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      5,520)
       0     -752        0    5,520    5,520    5,520    4,768        0      752

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.8      1.7     98.3     95.4    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        1       19       17       20       19                  
 
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                       Code-0643BT
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       43,928
COMMITMENTS
   4,922      325    2,451   36,232   40,145   43,605   42,921      323    1,007

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        466)
    -382      -69      128      720       83      466      142        0      324

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.2      0.7      5.6     82.5     91.4     99.3     97.7      0.7      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        2        2       17       19       21       23                  
 
 
NYISO ZONE J DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BX
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       65,675
COMMITMENTS
       0    5,473        0   65,675   60,202   65,675   65,675        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      8.3      0.0    100.0     91.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       14       12       14       13                  
 
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643BY
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       17,966
COMMITMENTS
   3,502      234      149   13,738   16,700   17,389   17,083      577      883

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        554)
       0       42        0      809    1,127      809    1,169     -255     -615

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.5      1.3      0.8     76.5     93.0     96.8     95.1      3.2      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       5        2        3       18       23       23       28                  
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      205,760
COMMITMENTS
  19,428        0    2,778  183,554  202,982  205,760  205,760        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      8,291)
  -3,136        0    1,593    9,834    6,698    8,291    8,291        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.4      0.0      1.4     89.2     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        1       19       21       21       22                  
 
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643C3
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       12,902
COMMITMENTS
   1,077        0      176   11,492   11,942   12,745   12,118      157      784

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        405)
      21        0        0      384      384      405      384        0       21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.3      0.0      1.4     89.1     92.6     98.8     93.9      1.2      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        0        1       22       25       25       26                  
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      132,010
COMMITMENTS
   6,257        0        0  125,753  132,010  132,010  132,010        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -1,160)
     784        0        0   -1,944   -1,160   -1,160   -1,160        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.7      0.0      0.0     95.3    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       22       21       23       21                  
 
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                          Code-0643CB
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       21,095
COMMITMENTS
     430        0      770   19,895   20,325   21,095   21,095        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     -2,087)
     -52        0     -104   -1,931   -1,983   -2,087   -2,087        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.0      0.0      3.7     94.3     96.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        1       17       16       18       17                  
 
 
PALO VERDE DA OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643CC
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
25 MWh                                               OPEN INTEREST:      172,600
COMMITMENTS
   5,481        0        0  167,119  172,600  172,600  172,600        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:    -12,120)
    -328        0        0  -11,792  -12,120  -12,120  -12,120        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      0.0      0.0     96.8    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       14       16       15       16                  
 
 
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV        Code-0643CK
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,495
COMMITMENTS
       0      400        0    9,955   10,030    9,955   10,430      540       65

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.8      0.0     94.9     95.6     94.9     99.4      5.1      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       15       11       15       12                  
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,815
COMMITMENTS
       0      825        0   26,435   25,990   26,435   26,815      380        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.1      0.0     98.6     96.9     98.6    100.0      1.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        1        0       21       16       21       17                  
 
 
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643CV
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,745
COMMITMENTS
       0      825        0   22,105   21,820   22,105   22,645      640      100

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.6      0.0     97.2     95.9     97.2     99.6      2.8      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       17       10       17       11                  
 
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643CZ
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       28,451
COMMITMENTS
     250        0        0   28,201   28,451   28,451   28,451        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,515)
       0        0        0    1,515    1,515    1,515    1,515        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9      0.0      0.0     99.1    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        0       23       20       25       20                  
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,504
COMMITMENTS
     450        0        0   24,810   25,489   25,260   25,489      244       15

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,440)
       0        0        0    1,440    1,440    1,440    1,440        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.8      0.0      0.0     97.3     99.9     99.0     99.9      1.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       19       15       20       15                  
 
 
PJM PEPCO DA PEAK - ICE FUTURES ENERGY DIV                           Code-0643D4
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,810
COMMITMENTS
       0      100        0   19,205   19,470   19,205   19,570      605      240

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.5      0.0     96.9     98.3     96.9     98.8      3.1      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        0       15        9       15       10                  
 
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV    Code-0643D7
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,040
COMMITMENTS
      75        0        0   12,340   12,930   12,415   12,930      625      110

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        740)
       0        0        0      740      740      740      740        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      0.0      0.0     94.6     99.2     95.2     99.2      4.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        0       20       10       21       10                  
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,677
COMMITMENTS
      50        0        0   14,417   14,677   14,467   14,677      210        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        770)
       0        0        0      770      770      770      770        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3      0.0      0.0     98.2    100.0     98.6    100.0      1.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        0        0       23       10       24       10                  
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      125,105
COMMITMENTS
   3,585    1,200      315  121,185  123,290  125,085  124,805       20      300

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      3,265)
   1,200        0        0    2,065    3,165    3,265    3,165        0      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      1.0      0.3     96.9     98.5    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       3        2        1       36       35       39       38                  
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      138,756
COMMITMENTS
   1,905    1,727      475  136,376  136,264  138,756  138,466        0      290

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:       -150)
      45     -250      155     -350     -255     -150     -350        0      200

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.4      1.2      0.3     98.3     98.2    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       4        5        3       43       37       49       43                  
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      147,909
COMMITMENTS
  17,989    6,652    3,911  125,682  136,958  147,582  147,521      327      388

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,580)
  -1,257      -89       25    2,694    1,457    1,462    1,393      118      187

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.2      4.5      2.6     85.0     92.6     99.8     99.7      0.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       64)
       8        6        9       44       41       56       52                  
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      104,659
COMMITMENTS
     720    3,160    3,150  100,620   98,349  104,490  104,659      169        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,038)
     -65        0       15    1,728    1,023    1,678    1,038     -640        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.7      3.0      3.0     96.1     94.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       4        3        5       36       35       42       41                  
 
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643DL
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,840
COMMITMENTS
       0      335       25   25,785   25,480   25,810   25,840       30        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        170)
       0        0        0      170      170      170      170        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.3      0.1     99.8     98.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        1        1       28       13       29       14                  
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,755
COMMITMENTS
       0      135      100   22,575   22,410   22,675   22,645       80      110

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        120)
       0        0        0      120      120      120      120        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.6      0.4     99.2     98.5     99.6     99.5      0.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        1       24       10       25       11                  
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       27,524
COMMITMENTS
     100      945      205   27,095   26,144   27,400   27,294      124      230

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         50)
       0        0        0       50       50       50       50        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4      3.4      0.7     98.4     95.0     99.5     99.2      0.5      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        2        1       29       25       31       27                  
 
 
MISO IN. REALTIME OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-0643F1
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 Mwh                                                OPEN INTEREST:       10,930
COMMITMENTS
     705        0      195   10,030   10,735   10,930   10,930        0        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        300)
       0        0        0      300      300      300      300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.5      0.0      1.8     91.8     98.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        1       16       17       17       18                  
 
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C74
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       32,680
COMMITMENTS
   3,313    2,070      450   28,371   30,120   32,134   32,640      546       40

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:      1,092)
     -85        0       75    1,102    1,017    1,092    1,092        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.1      6.3      1.4     86.8     92.2     98.3     99.9      1.7      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        2        2       24       24       27       27                  
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       24,231
COMMITMENTS
   2,594        0       60   21,264   23,953   23,918   24,013      313      218

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        160)
     -45        0        0      205      160      160      160        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.7      0.0      0.2     87.8     98.9     98.7     99.1      1.3      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        1       20       23       22       24                  
 
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C76
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       28,977
COMMITMENTS
     300       40      200   28,212   28,682   28,712   28,922      265       55

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        441)
      -1        0        0      372      441      371      441       70        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.0      0.1      0.7     97.4     99.0     99.1     99.8      0.9      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        1        1       27       29       29       30                  
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       24,125
COMMITMENTS
     600      540        0   23,345   23,585   23,945   24,125      180        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         90)
       0        0        0       45       90       45       90       45        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.5      2.2      0.0     96.8     97.8     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        1        0       24       24       25       25                  
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       16,994
COMMITMENTS
       0      860        0   16,871   16,134   16,871   16,994      123        0

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         25)
       0        0        0       25       25       25       25        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      5.1      0.0     99.3     94.9     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       17       14       17       15                  
 
 
NYISO ZONE J DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C79
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,542
COMMITMENTS
       0        0        0    9,647   10,232    9,647   10,232      895      310

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:         50)
       0        0        0       25       50       25       50       25        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     91.5     97.1     91.5     97.1      8.5      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       14       11       14       11                  
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       33,102
COMMITMENTS
      25    2,415      260   32,678   30,242   32,963   32,917      139      185

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:          5)
       0        0        0        5        5        5        5        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.1      7.3      0.8     98.7     91.4     99.6     99.4      0.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        2        1       28       22       30       24                  
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       12,112
COMMITMENTS
   1,937        0        0    9,965   12,052   11,902   12,052      210       60

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        300)
     -90        0        0      300      300      210      300       90        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.0      0.0      0.0     82.3     99.5     98.3     99.5      1.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        0        0       17       19       19       19                  
 
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C88
FUTURES ONLY POSITIONS AS OF 08/04/15                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       14,054
COMMITMENTS
   2,090      100      150   11,349   13,789   13,589   14,039      465       15

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:        585)
     -25        0        0      465      570      440      570      145       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.9      0.7      1.1     80.8     98.1     96.7     99.9      3.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        1       23       19       25       21                  



Updated August 7, 2015