CALIFORNIA CARBON ALLOWANCE VINTAGE 2015 - ICE FUTURES ENERGY DIV    Code-006393
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       25,849
COMMITMENTS
  11,117    6,730      824   13,847   18,295   25,789   25,849       60        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,071)
     225     -296      533      312      834    1,071    1,071        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    43.0     26.0      3.2     53.6     70.8     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
      13        5        7        8        9       24       18                  
 
 
CALIF CARBON ALL VINTAGE 2016 - ICE FUTURES ENERGY DIV               Code-00639H
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 california carbon allowances                   OPEN INTEREST:       24,464
COMMITMENTS
   5,405    5,889    1,034   18,025   17,541   24,464   24,464        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:          8)
      98        0       -2      -88       10        8        8        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    22.1     24.1      4.2     73.7     71.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       7        4        2        7        8       15       14                  
 
 
RGGI VINTAGE 2015 - ICE FUTURES ENERGY DIV                           Code-00639Z
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1,000 RGGI CO2 Allowances                            OPEN INTEREST:       30,549
COMMITMENTS
   4,929    2,885    1,107   24,513   26,558   30,549   30,549        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,185)
       4      157       81    1,100      948    1,185    1,185        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    16.1      9.4      3.6     80.2     86.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       9        4        6       13        9       25       16                  
 
 
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                   Code-023391
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MMBtus                                          OPEN INTEREST:    4,028,638
COMMITMENTS
 362,956  341,372  746,501  2883183  2924641  3992640  4012514   35,998   16,124

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:    103,068)
  33,932   11,595   -4,272   76,073   98,197  105,733  105,520   -2,665   -2,452

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.0      8.5     18.5     71.6     72.6     99.1     99.6      0.9      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      38       44       61      134      119      202      195                  
 
 
NATURAL GAS PENULTIMATE ICE - ICE FUTURES ENERGY DIV                 Code-023392
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:    2,093,837
COMMITMENTS
 188,373  106,103  986,242  918,688  1000889  2093303  2093233      534      604

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     11,340)
  -4,819   -3,317   14,236    1,932      449   11,348   11,368       -8      -27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.0      5.1     47.1     43.9     47.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      103)
      28       18       42       49       57       94      100                  
 
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                      Code-023393
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      254,227
COMMITMENTS
  12,199    5,950    3,963  223,659  237,142  239,821  247,055   14,406    7,172

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        557)
     956     -179     -264     -271   -1,488      421   -1,931      136    2,488

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.8      2.3      1.6     88.0     93.3     94.3     97.2      5.7      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       7        3        6       35       34       45       40                  
 
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                     Code-023394
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      121,782
COMMITMENTS
   4,943    1,085    2,284  110,933  115,636  118,160  119,005    3,622    2,777

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      6,441)
    -789     -844    1,011    6,528    7,450    6,750    7,617     -309   -1,176

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1      0.9      1.9     91.1     95.0     97.0     97.7      3.0      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       3        1        3       34       32       38       35                  
 
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                       Code-023395
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      220,449
COMMITMENTS
   1,236   10,665    4,516  205,898  197,189  211,650  212,370    8,799    8,079

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,343)
  -1,110   -2,712      991    1,840    3,940    1,721    2,219      622      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      4.8      2.0     93.4     89.4     96.0     96.3      4.0      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       2        7        4       27       27       31       36                  
 
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023396
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      676,136
COMMITMENTS
       0    2,588    4,124  665,823  664,299  669,947  671,011    6,189    5,125

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      7,011)
 -57,279      923   -5,574   71,034   11,538    8,181    6,887   -1,170      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.4      0.6     98.5     98.2     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       0        4        3       51       41       54       45                  
 
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                           Code-023397
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      318,338
COMMITMENTS
   1,794   14,014    2,414  306,938  294,666  311,146  311,094    7,192    7,244

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      7,006)
   1,022   -1,354      423    7,008    8,328    8,453    7,397   -1,447     -391

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      4.4      0.8     96.4     92.6     97.7     97.7      2.3      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       4        5        4       36       36       41       44                  
 
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                               Code-023398
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      241,049
COMMITMENTS
       0    4,119    6,815  226,909  223,438  233,724  234,372    7,325    6,677

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        158)
       0     -144      365      860     -309    1,225      -88   -1,067      246

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.7      2.8     94.1     92.7     97.0     97.2      3.0      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       0        4        3       34       42       37       46                  
 
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                              Code-023399
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      103,392
COMMITMENTS
   4,444        0    2,726   90,692   94,928   97,862   97,654    5,530    5,738

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        457)
     464        0     -416      408      267      456     -149        1      606

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.3      0.0      2.6     87.7     91.8     94.7     94.5      5.3      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        2       23       24       25       26                  
 
 
ALGONQUIN CITY-GATES FINANCIAL BASIS - ICE FUTURES ENERGY DIV        Code-02339E
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      103,919
COMMITMENTS
     342    9,088    2,606   93,146   88,237   96,094   99,931    7,825    3,988

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,888)
    -868    2,231     -139    4,034      918    3,027    3,010     -139     -122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.3      8.7      2.5     89.6     84.9     92.5     96.2      7.5      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        6        6       32       27       38       34                  
 
 
CHICAGO CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                    Code-02339Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       19,450
COMMITMENTS
       0    2,077        0   19,109   17,280   19,109   19,357      341       93

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        219)
       0        0        0      219      188      219      188        0       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     10.7      0.0     98.2     88.8     98.2     99.5      1.8      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        4        0       13       10       13       14                  
 
 
COLORADO INTERSTATE - MAINLINE (BASIS) - ICE FUTURES ENERGY DIV      Code-02339U
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       78,542
COMMITMENTS
       0    1,259    2,338   66,977   63,418   69,315   67,015    9,227   11,527

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        830)
       0     -515       93      737      461      830       39        0      791

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.6      3.0     85.3     80.7     88.3     85.3     11.7     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        2       16       17       18       19                  
 
 
COLUMBIA GAS CO. - TCO POOL (APPALACHIA) (BASIS) - ICE FUTURES ENERGYCode-02339W
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      192,164
COMMITMENTS
       0        0        0  185,029  187,915  185,029  187,915    7,135    4,249

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      5,656)
       0        0        0    4,673    5,626    4,673    5,626      983       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     96.3     97.8     96.3     97.8      3.7      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        0        0       28       24       28       24                  
 
 
COLUMBIA GULF TRANSMISSION CO. -  MAINLINE POOL - ICE FUTURES ENERGY Code-02339Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       87,378
COMMITMENTS
       0        0        0   78,810   84,920   78,810   84,920    8,568    2,458

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,173)
       0        0        0    2,390    3,182    2,390    3,182     -217   -1,009

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     90.2     97.2     90.2     97.2      9.8      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       19       13       19       13                  
 
 
DOMINION - SOUTH POINT (BASIS) - ICE FUTURES ENERGY DIV              Code-0233A3
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      345,533
COMMITMENTS
   1,695    1,057    2,080  330,668  333,849  334,443  336,986   11,090    8,547

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      6,809)
    -475        0    1,344    6,926    5,291    7,795    6,635     -986      174

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.5      0.3      0.6     95.7     96.6     96.8     97.5      3.2      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       2        1        2       47       43       49       46                  
 
 
EL PASO - PERMIAN BASIN (BASIS) - ICE FUTURES ENERGY DIV             Code-0233A5
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       77,717
COMMITMENTS
     323    3,279    3,143   68,824   63,657   72,290   70,079    5,427    7,638

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        623)
    -428     -310      246      546      673      364      609      259       14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      4.2      4.0     88.6     81.9     93.0     90.2      7.0      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        2       24       22       26       24                  
 
 
EL PASO-SAN JUAN BASIN,BLANCO POOL PRIMARY ONLY-BA - ICE FUTURES ENERCode-0233A8
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       69,899
COMMITMENTS
     279    2,006    1,532   65,089   63,088   66,900   66,626    2,999    3,273

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        140)
    -310      -62        0    1,297    1,819      987    1,757     -847   -1,617

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      2.9      2.2     93.1     90.3     95.7     95.3      4.3      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        1        2       21       19       23       21                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (BASIS) - ICE FUTURES ENERGY DIV     Code-0233AG
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       77,842
COMMITMENTS
   4,749      558        0   71,016   75,232   75,765   75,790    2,077    2,052

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      9,235)
       0      558        0    9,173    8,154    9,173    8,712       62      523

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.1      0.7      0.0     91.2     96.6     97.3     97.4      2.7      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        0       17       15       18       16                  
 
 
HENRY HUB - TAILGATE, LOUISIANA (INDEX) - ICE FUTURES ENERGY DIV     Code-0233AH
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       94,004
COMMITMENTS
   9,938    2,635    1,736   81,059   87,746   92,733   92,117    1,271    1,887

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      8,774)
       0      558        0    8,774    7,848    8,774    8,406        0      368

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.6      2.8      1.8     86.2     93.3     98.6     98.0      1.4      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       6        4        1       28       28       34       33                  
 
 
HOUSTON SHIP CHANNEL (INDEX) - ICE FUTURES ENERGY DIV                Code-0233AM
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       50,791
COMMITMENTS
       0    3,872        0   50,233   45,995   50,233   49,867      558      924

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      3,281)
       0        0        0    3,157    3,467    3,157    3,467      124     -186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      7.6      0.0     98.9     90.6     98.9     98.2      1.1      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        1        0       12       26       12       27                  
 
 
MICHIGAN CONSOLIDATED CITYGATE (GENERIC) (BASIS) - ICE FUTURES ENERGYCode-0233AQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      168,508
COMMITMENTS
     757        0    1,303  161,453  159,993  163,513  161,296    4,995    7,212

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,086)
    -462   -9,974      214    1,174   11,274      926    1,514      160     -428

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      0.0      0.8     95.8     94.9     97.0     95.7      3.0      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       1        0        1       33       34       34       35                  
 
 
NATURAL GAS INDEX: ALGONQUIN CITY GATES - ICE FUTURES ENERGY DIV     Code-0233AW
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:       27,647
COMMITMENTS
   1,209        0        0   25,453   26,562   26,662   26,562      985    1,085

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        124)
       0        0        0      124        0      124        0        0      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.4      0.0      0.0     92.1     96.1     96.4     96.1      3.6      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        0       10       13       11       13                  
 
 
NATURAL GAS PIPELINE-MID-CONTINENT POOL PIN (BASIS - ICE FUTURES ENERCode-0233AY
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       64,901
COMMITMENTS
   1,748        0    1,164   46,555   57,946   49,467   59,110   15,434    5,791

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        277)
    -171   -2,717      -11     -954      706   -1,136   -2,022    1,413    2,299

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.7      0.0      1.8     71.7     89.3     76.2     91.1     23.8      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        1       12       16       14       17                  
 
 
NATURAL GAS PIPELINE, TEXOK (BASIS) - ICE FUTURES ENERGY DIV         Code-0233B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      103,928
COMMITMENTS
       0    2,428    3,289   94,544   92,545   97,833   98,262    6,095    5,666

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        728)
       0      432       29    1,613      143    1,642      604     -914      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      2.3      3.2     91.0     89.0     94.1     94.5      5.9      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       0        2        2       23       25       25       27                  
 
 
NORTHERN NATURAL GAS - VENTURA (BASIS) - ICE FUTURES ENERGY DIV      Code-0233BB
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      103,274
COMMITMENTS
   1,200      228    2,175   89,106   99,155   92,481  101,558   10,793    1,716

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      3,273)
   1,200     -307      338    2,948    5,134    4,486    5,165   -1,213   -1,892

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.2      0.2      2.1     86.3     96.0     89.5     98.3     10.5      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       17       17       19       19                  
 
 
NORTHWEST PIPELINE - CANADIAN BORDER (BASIS) - ICE FUTURES ENERGY DIVCode-0233BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       89,535
COMMITMENTS
     667        0      459   82,869   85,722   83,995   86,181    5,540    3,354

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      3,427)
       0  -15,287        0    5,805   18,616    5,805    3,329   -2,378       98

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      0.0      0.5     92.6     95.7     93.8     96.3      6.2      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        1       24       19       25       20                  
 
 
NORTHWEST PIPELINE CORP. - ROCKY MOUNTAINS - ICE FUTURES ENERGY DIV  Code-0233BD
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       22,531
COMMITMENTS
     930        0        0   21,415   20,468   22,345   20,468      186    2,063

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        725)
       0        0        0      725      663      725      663        0       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1      0.0      0.0     95.0     90.8     99.2     90.8      0.8      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        0        0       10       17       12       17                  
 
 
PACIFIC GAS TRANSMISSION - MALIN (BASIS) - ICE FUTURES ENERGY DIV    Code-0233BH
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      119,537
COMMITMENTS
   1,473    2,602      570  110,584  111,466  112,627  114,638    6,910    4,899

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,387)
   1,259   -9,866     -346      676   10,976    1,589      764      798    1,623

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.2      2.2      0.5     92.5     93.2     94.2     95.9      5.8      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        2        2       20       18       22       21                  
 
 
PANHANDLE EASTERN- POOL GAS (BASIS) - ICE FUTURES ENERGY DIV         Code-0233BL
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:      189,989
COMMITMENTS
   5,019   15,166    3,037  169,676  167,699  177,732  185,902   12,257    4,087

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      4,978)
     447      133      -32    3,739    4,257    4,154    4,358      824      620

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      8.0      1.6     89.3     88.3     93.5     97.8      6.5      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       2        3        4       32       31       36       36                  
 
 
PG&E - CITYGATE (INDEX) - ICE FUTURES ENERGY DIV                     Code-0233BQ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       13,379
COMMITMENTS
   4,490      217        0    8,517   12,356   13,007   12,573      372      806

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.6      1.6      0.0     63.7     92.4     97.2     94.0      2.8      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        0       10       15       12       16                  
 
 
SOCAL (INDEX) - ICE FUTURES ENERGY DIV                               Code-0233BW
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       36,354
COMMITMENTS
   1,426    3,498       31   34,157   32,391   35,614   35,920      740      434

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     10,771)
     217     -186       31   10,372   10,678   10,620   10,523      151      248

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.9      9.6      0.1     94.0     89.1     98.0     98.8      2.0      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        1       19       15       22       18                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) - ICE FUTURES ENERGY DIV          Code-0233CG
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mmbtu                                           OPEN INTEREST:       44,904
COMMITMENTS
       0    2,201        0   41,708   42,207   41,708   44,408    3,196      496

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,018)
       0        0        0      620      894      620      894      398      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      4.9      0.0     92.9     94.0     92.9     98.9      7.1      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       14       11       14       13                  
 
 
TEXAS EASTERN- M3 ZONE (DELIVERED) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CH
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:      245,604
COMMITMENTS
   1,490    7,937    2,753  233,318  229,845  237,561  240,535    8,043    5,069

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      5,688)
       0     -617      178    4,022    5,271    4,200    4,832    1,488      856

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      3.2      1.1     95.0     93.6     96.7     97.9      3.3      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       2        2        2       41       37       44       40                  
 
 
TRANSCO ZONE 6 BASIS - ICE FUTURES ENERGY DIV                        Code-0233CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
mmbtu                                                OPEN INTEREST:      112,080
COMMITMENTS
       0        0        0  108,419  109,331  108,419  109,331    3,661    2,749

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,638)
       0        0        0    2,668    2,456    2,668    2,456      -30      182

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     96.7     97.5     96.7     97.5      3.3      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        0        0       27       27       27       27                  
 
 
TRANSCONTINENTAL GAS- STATION 85 (ZONE 4) - ICE FUTURES ENERGY DIV   Code-0233CW
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       74,068
COMMITMENTS
     736        0        0   67,962   62,905   68,698   62,905    5,370   11,163

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        186)
       0        0        0      124      186      124      186       62        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.0      0.0      0.0     91.8     84.9     92.7     84.9      7.3     15.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       22       19       23       19                  
 
 
TRANSCONTINENTAL GAS - ZONE 6 (NY) (BASIS) - ICE FUTURES ENERGY DIV  Code-0233CZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 mm btu                                          OPEN INTEREST:       83,187
COMMITMENTS
       0      700        0   73,918   79,910   73,918   80,610    9,269    2,577

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,388)
       0        0        0    1,451    1,353    1,451    1,353      -63       35

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.8      0.0     88.9     96.1     88.9     96.9     11.1      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        1        0       22       19       22       20                  
 
 
TETCO M2 Basis (Receipts) - ICE FUTURES ENERGY DIV                   Code-0233DR
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
2500 MM Btus                                         OPEN INTEREST:       73,466
COMMITMENTS
   2,072        0        0   66,444   69,466   68,516   69,466    4,950    4,000

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      5,942)
   2,072        0        0    3,144   11,098    5,216   11,098      726   -5,156

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.8      0.0      0.0     90.4     94.6     93.3     94.6      6.7      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        0       17       11       18       11                  
 
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                       Code-064363
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 800 MWh)                               OPEN INTEREST:      155,718
COMMITMENTS
  15,826   10,030   15,318  123,913  129,847  155,057  155,195      661      523

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     -1,683)
     316      388   -1,541     -417     -488   -1,642   -1,641      -41      -42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.2      6.4      9.8     79.6     83.4     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       81)
      14       15       21       48       50       71       77                  
 
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                        Code-064391
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 MWh)                               OPEN INTEREST:       61,972
COMMITMENTS
     436    2,064    2,450   58,982   57,459   61,868   61,972      104        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,830)
       0      191      427    1,377    1,213    1,804    1,830       26        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.7      3.3      4.0     95.2     92.7     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       1        8        5       30       24       36       32                  
 
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                    Code-064392
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 MWh)                                OPEN INTEREST:      431,948
COMMITMENTS
  30,942    5,288    8,688  392,318  417,972  431,948  431,948        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      9,255)
    -328     -688    2,280    7,303    7,663    9,255    9,255        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     7.2      1.2      2.0     90.8     96.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        3        4       19       20       23       25                  
 
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                      Code-064394
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 Megawatt Hours)                     OPEN INTEREST:    1,814,762
COMMITMENTS
  52,709   14,107   41,010  1721043  1759645  1814762  1814762        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     18,662)
   2,304        0   -1,535   17,893   20,197   18,662   18,662        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      0.8      2.3     94.8     97.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       7        4        6       36       42       44       51                  
 
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                      Code-064395
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 400 Megawatt Hours)                    OPEN INTEREST:       73,274
COMMITMENTS
   1,935    1,587    4,275   67,064   67,412   73,274   73,274        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      3,986)
     241      -19       68    3,677    3,938    3,986    3,986        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      2.2      5.8     91.5     92.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       7        3        5       27       23       35       30                  
 
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                  Code-064396
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 25 Megawatt Hours)                     OPEN INTEREST:      448,880
COMMITMENTS
   3,465    6,889   23,233  422,182  418,758  448,880  448,880        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     19,696)
  -1,024        0    1,952   18,768   17,744   19,696   19,696        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.8      1.5      5.2     94.1     93.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        3        2       19       17       21       21                  
 
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                    Code-06439A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      539,525
COMMITMENTS
  15,567    8,001    9,425  514,533  522,099  539,525  539,525        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:     -8,606)
       0        0        0   -8,606   -8,606   -8,606   -8,606        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.9      1.5      1.7     95.4     96.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2        2        2       27       29       29       33                  
 
 
PJM AEP DAYTON HUB RT PEAK - ICE FUTURES ENERGY DIV                  Code-06439B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       52,389
COMMITMENTS
   2,490    2,580    2,621   46,337   46,290   51,448   51,491      941      898

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        194)
    -107        0      107      194       89      194      196        0       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.8      4.9      5.0     88.4     88.4     98.2     98.3      1.8      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       4        2        2       26       28       30       32                  
 
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                Code-06439C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       61,266
COMMITMENTS
       0      270        0   60,889   60,901   60,889   61,171      377       95

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        -65)
       0        0        0      -65      -65      -65      -65        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.4      0.0     99.4     99.4     99.4     99.8      0.6      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       0        1        0       30       28       30       29                  
 
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                      Code-06439F
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       79,585
COMMITMENTS
      80      700       80   79,057   78,732   79,217   79,512      368       73

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        413)
       0        0        0      400      415      400      415       13       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.1      0.9      0.1     99.3     98.9     99.5     99.9      0.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        1        1       35       30       36       32                  
 
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                      Code-06439K
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       18,365
COMMITMENTS
   1,200        0        0   16,955   18,305   18,155   18,305      210       60

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:       -275)
       0        0        0     -275     -275     -275     -275        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.5      0.0      0.0     92.3     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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      272,456
COMMITMENTS
       0   10,920    5,896  266,560  255,640  272,456  272,456        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      4.0      2.2     97.8     93.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        2        1       21       23       22       25                  
 
 
ERCOT NORTH 345KV RT PEAK - ICE FUTURES ENERGY DIV                   Code-06439R
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:        7,419
COMMITMENTS
   1,630      493      125    5,493    6,519    7,247    7,137      172      282

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        106)
     -21        2       -2      108      106       85      106       21        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    22.0      6.6      1.7     74.0     87.9     97.7     96.2      2.3      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        1       16       21       20       22                  
 
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643AZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,865
COMMITMENTS
   1,170      350       30   18,635   19,485   19,835   19,865       30        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:       -300)
       0        0        0     -300     -300     -300     -300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.9      1.8      0.2     93.8     98.1     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        1        1       21       22       22       24                  
 
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV               Code-0643B1
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       14,910
COMMITMENTS
       0      715      155   14,575   14,040   14,730   14,910      180        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        250)
       0        0        0      250      250      250      250        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      4.8      1.0     97.8     94.2     98.8    100.0      1.2      0.0

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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 Mwh                                              OPEN INTEREST:       19,392
COMMITMENTS
     726       42      131   18,231   18,129   19,088   18,302      304    1,090

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        511)
       0       42        0      639      578      639      620     -128     -109

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.7      0.2      0.7     94.0     93.5     98.4     94.4      1.6      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        1        1       29       28       30       30                  
 
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                  Code-0643B9
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       53,850
COMMITMENTS
       0    8,249    1,362   51,994   44,082   53,356   53,693      494      157

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        534)
       0     -283      120      422      665      542      502       -8       32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0     15.3      2.5     96.6     81.9     99.1     99.7      0.9      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        4        3       31       30       34       34                  
 
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                    Code-0643BA
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       59,687
COMMITMENTS
     124    8,872    2,851   56,705   47,848   59,680   59,571        7      116

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        892)
       9      261     -120    1,001      751      890      892        2        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.2     14.9      4.8     95.0     80.2    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
       1        8        6       35       35       41       44                  
 
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                     Code-0643BC
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       48,505
COMMITMENTS
   1,260        0        0   47,185   48,445   48,445   48,445       60       60

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:         60)
       0        0        0       60       60       60       60        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.6      0.0      0.0     97.3     99.9     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        0       30       15       32       15                  
 
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                       Code-0643BE
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       53,215
COMMITMENTS
   1,095        0        0   52,000   53,215   53,095   53,215      120        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        290)
      15        0        0      275      290      290      290        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.1      0.0      0.0     97.7    100.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        0        0       28       19       29       19                  
 
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643BF
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      361,618
COMMITMENTS
  47,140        0   23,463  291,015  338,155  361,618  361,618        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      8,164)
  -5,072        0    3,095   10,141    5,069    8,164    8,164        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    13.0      0.0      6.5     80.5     93.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       4        0        3       28       32       32       35                  
 
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643BG
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       24,516
COMMITMENTS
   3,827    1,051      927   19,544   22,326   24,298   24,304      218      212

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        245)
    -195      108        4      436      133      245      245        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    15.6      4.3      3.8     79.7     91.1     99.1     99.1      0.9      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       4        5        6       25       31       31       40                  
 
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                            Code-0643BM
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       31,964
COMMITMENTS
   1,232      105      386   30,346   31,473   31,964   31,964        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,812)
     355        5       80    2,377    2,727    2,812    2,812        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     3.9      0.3      1.2     94.9     98.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       4        2        2       18       12       23       15                  
 
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                        Code-0643BS
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      516,270
COMMITMENTS
       0   15,644    8,662  507,608  491,964  516,270  516,270        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      4,704)
       0        0        0    4,704    4,704    4,704    4,704        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.0      1.7     98.3     95.3    100.0    100.0      0.0      0.0

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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800 MWh                                              OPEN INTEREST:       42,972
COMMITMENTS
   5,304      394    2,323   35,022   39,572   42,649   42,289      323      683

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        105)
       0        0        0      105      105      105      105        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    12.3      0.9      5.4     81.5     92.1     99.2     98.4      0.8      1.6

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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| 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 07/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       17,162
COMMITMENTS
   3,480      192      150   12,701   15,364   16,331   15,706      831    1,456

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:         43)
       0        0        0        1       64        1       64       42      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    20.3      1.1      0.9     74.0     89.5     95.2     91.5      4.8      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       5        1        3       17       22       22       26                  
 
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643BZ
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50 Mwh                                               OPEN INTEREST:      197,077
COMMITMENTS
  20,996        0    1,969  174,112  195,108  197,077  197,077        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:       -136)
   5,802        0   -4,758   -1,180    4,622     -136     -136        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.7      0.0      1.0     88.3     99.0    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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
800MWh                                               OPEN INTEREST:       11,711
COMMITMENTS
   1,120        0      134   10,256   10,814   11,510   10,948      201      763

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        377)
      44        0        0      375      100      419      100      -42      277

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     9.6      0.0      1.1     87.6     92.3     98.3     93.5      1.7      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        0        1       20       22       23       23                  
 
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                      Code-0643C4
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:      132,769
COMMITMENTS
   5,473        0        0  127,296  132,769  132,769  132,769        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        392)
       0        0        0      392      392      392      392        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     4.1      0.0      0.0     95.9    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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
400MWh                                               OPEN INTEREST:       23,255
COMMITMENTS
     482        0      874   21,899   22,381   23,255   23,255        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        -26)
       0        0        0      -26      -26      -26      -26        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.1      0.0      3.8     94.2     96.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        1       16       16       17       17                  
 
 
PJM RT PEAK CAL 1X - ICE FUTURES ENERGY DIV                          Code-0643CL
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
Any Multiple of 800 800MWhs                          OPEN INTEREST:       90,349
COMMITMENTS
   2,480      100   11,712   75,871   78,223   90,063   90,034      286      315

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:    -33,625)
  -1,080      -90   -4,728  -27,704  -28,659  -33,512  -33,477     -114     -149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.7      0.1     13.0     84.0     86.6     99.7     99.7      0.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        2        3       18       15       22       18                  
 
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                Code-0643CU
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| 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 07/14/15 (CHANGE IN OPEN INTEREST:        200)
       0        0        0      200      200      200      200        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,645
COMMITMENTS
       0      825        0   22,005   21,720   22,005   22,545      640      100

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      3.6      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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,871
COMMITMENTS
     250        0        0   25,621   25,871   25,871   25,871        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        -25)
       0        0        0      -25      -25      -25      -25        0        0

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

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        0       23       19       25       19                  
 
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV              Code-0643D1
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,369
COMMITMENTS
     450        0        0   22,675   23,354   23,125   23,354      244       15

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.9      0.0      0.0     97.0     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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       19,210
COMMITMENTS
       0      100        0   18,605   18,870   18,605   18,970      605      240

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        300)
       0        0        0      300      300      300      300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.5      0.0     96.9     98.2     96.9     98.8      3.1      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       13        9       13       10                  
 
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV    Code-0643D7
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       12,305
COMMITMENTS
      75        0        0   11,605   12,195   11,680   12,195      625      110

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        550)
       0        0        0      550      550      550      550        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.6      0.0      0.0     94.3     99.1     94.9     99.1      5.1      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       17        9       18        9                  
 
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                        Code-0643D8
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       13,962
COMMITMENTS
      50        0        0   13,702   13,962   13,752   13,962      210        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        450)
       0        0        0      450      450      450      450        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.4      0.0      0.0     98.1    100.0     98.5    100.0      1.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        0       21       10       22       10                  
 
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                   Code-0643DB
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      120,045
COMMITMENTS
   2,135    1,200      315  117,575  118,330  120,025  119,845       20      200

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,326)
     150        0        0    2,176    2,326    2,326    2,326        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.8      1.0      0.3     97.9     98.6    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       3        2        1       36       33       39       36                  
 
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                     Code-0643DC
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      137,986
COMMITMENTS
   1,960    1,927      270  135,756  135,699  137,986  137,896        0       90

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,907)
    -250        0      100    3,057    2,807    2,907    2,907        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.4      1.4      0.2     98.4     98.3    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       4        5        3       42       38       48       44                  
 
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                Code-0643DF
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      145,445
COMMITMENTS
  19,730    6,016    3,495  121,999  135,629  145,224  145,140      221      305

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      3,412)
    -289      549       12    3,677    2,788    3,400    3,349       12       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    13.6      4.1      2.4     83.9     93.3     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       64)
       9        8       10       43       39       56       53                  
 
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV              Code-0643DK
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:      102,644
COMMITMENTS
     785    3,160    3,035   98,135   96,449  101,955  102,644      689        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      2,044)
     -50        0        0    2,094    2,044    2,044    2,044        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.8      3.1      3.0     95.6     94.0     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       4        3        5       35       35       41       41                  
 
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                     Code-0643DL
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       25,390
COMMITMENTS
       0      385        0   25,360   25,005   25,360   25,390       30        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        365)
       0        0        0      365      365      365      365        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      1.5      0.0     99.9     98.5     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        1        0       28       13       28       14                  
 
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV            Code-0643DM
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       22,560
COMMITMENTS
       0      185       50   22,430   22,215   22,480   22,450       80      110

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        300)
       0        0        0      300      300      300      300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.8      0.2     99.4     98.5     99.6     99.5      0.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        1       24        9       25       10                  
 
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV              Code-0643EA
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 mwh                                                OPEN INTEREST:       27,459
COMMITMENTS
     100      945      205   27,030   26,079   27,335   27,229      124      230

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        425)
       0        0        0      425      425      425      425        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 Mwh                                                OPEN INTEREST:       10,540
COMMITMENTS
     705        0      195    9,640   10,345   10,540   10,540        0        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:       -205)
       0        0        0     -205     -205     -205     -205        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     6.7      0.0      1.9     91.5     98.1    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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       30,408
COMMITMENTS
   3,398    1,470      375   26,089   28,523   29,862   30,368      546       40

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:       -350)
       0        0        0     -350     -350     -350     -350        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    11.2      4.8      1.2     85.8     93.8     98.2     99.9      1.8      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        2        2       25       24       28       27                  
 
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C75
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,967
COMMITMENTS
   2,624        0       60   20,970   23,689   23,654   23,749      313      218

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        426)
     350        0        0       76      426      426      426        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    10.9      0.0      0.3     87.5     98.8     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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       26,387
COMMITMENTS
     301       40      200   25,706   26,092   26,207   26,332      180       55

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        186)
     -10        0        0      196      186      186      186        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     1.1      0.2      0.8     97.4     98.9     99.3     99.8      0.7      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       2        1        1       26       26       29       27                  
 
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C77
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       23,615
COMMITMENTS
     600      540        0   22,895   23,075   23,495   23,615      120        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        490)
       0        0        0      490      490      490      490        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.5      2.3      0.0     97.0     97.7     99.5    100.0      0.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        1        0       25       25       26       26                  
 
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV              Code-064C78
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       16,757
COMMITMENTS
       0      860        0   16,694   15,897   16,694   16,757       63        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:      1,500)
       0        0        0    1,500    1,500    1,500    1,500        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      5.1      0.0     99.6     94.9     99.6    100.0      0.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        0       16       15       16       16                  
 
 
NYISO ZONE J DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV              Code-064C79
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       10,337
COMMITMENTS
       0        0        0    9,527   10,027    9,527   10,027      810      310

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:         60)
       0        0        0       60     -120       60     -120        0      180

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.0      0.0      0.0     92.2     97.0     92.2     97.0      7.8      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       14       12       14       12                  
 
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV               Code-064C86
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
1 MW                                                 OPEN INTEREST:       33,057
COMMITMENTS
      25    2,415      260   32,648   30,197   32,933   32,872      124      185

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        102)
       0        0        0      102       87      102       87        0       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     0.1      7.3      0.8     98.8     91.3     99.6     99.4      0.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        2        1       28       21       30       23                  
 
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV              Code-064C87
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       11,192
COMMITMENTS
   2,027        0        0    9,045   11,132   11,072   11,132      120       60

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        425)
       0        0        0      425      425      425      425        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.1      0.0      0.0     80.8     99.5     98.9     99.5      1.1      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
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
50MWh                                                OPEN INTEREST:       12,939
COMMITMENTS
   2,115      100      150   10,484   12,689   12,749   12,939      190        0

CHANGES FROM 07/14/15 (CHANGE IN OPEN INTEREST:        217)
      77        0        0      140      217      217      217        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    16.3      0.8      1.2     81.0     98.1     98.5    100.0      1.5      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        1       22       18       24       20                  



Updated July 24, 2015