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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       38,390
COMMITMENTS
   1,378      521      102   36,767   37,206   38,247   37,829      143      561

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,490)
     382       88     -159    1,264    1,558    1,487    1,487        3        3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.6      1.4      0.3     95.8     96.9     99.6     98.5      0.4      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       2        2        1       44       45       46       48
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,371
COMMITMENTS
       0        0        0   14,245   14,251   14,245   14,251      126      120

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:       -973)
       0        0        0     -973     -973     -973     -973        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.1     99.2     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        0        0       26       27       26       27
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:       10,342
COMMITMENTS
      98      400      146    8,639    8,342    8,883    8,888    1,459    1,454

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        237)
      -2       10       19      303      401      320      430      -83     -193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      3.9      1.4     83.5     80.7     85.9     85.9     14.1     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       2        2        3       33       37       36       41
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        7,293
COMMITMENTS
     517      168      277    5,867    6,119    6,661    6,564      632      729

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        464)
    -148       13      -28      625      548      449      533       15      -69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1      2.3      3.8     80.4     83.9     91.3     90.0      8.7     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       64)
       6        3        7       44       53       52       61
 
 
FUEL OIL CARGOES B PLATTS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165H
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        4,098
COMMITMENTS
     370        0        0    2,488    2,630    2,858    2,630    1,240    1,468

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      0.0      0.0     60.7     64.2     69.7     64.2     30.3     35.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       18       19       19       19
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,037
COMMITMENTS
     514      360      156    1,801    2,133    2,471    2,649      566      388

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         56)
       0      -70       15       62      170       77      115      -21      -59

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.9     11.9      5.1     59.3     70.2     81.4     87.2     18.6     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        2       16       16       18       19
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,643
COMMITMENTS
       0       50        0    1,336    1,149    1,336    1,199      307      444

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         60)
       0        0        0      115       10      115       10      -55       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.0      0.0     81.3     69.9     81.3     73.0     18.7     27.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        0       19       16       19       17
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,694
COMMITMENTS
       0       15       35    1,149    1,373    1,184    1,423      510      271

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         88)
       0        0        0       45       42       45       42       43       46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.9      2.1     67.8     81.1     69.9     84.0     30.1     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        1       19       15       20       16
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       12,245
COMMITMENTS
       0        0        0   12,065   11,762   12,065   11,762      180      483

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        627)
       0        0        0      627      564      627      564        0       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     98.5     96.1     98.5     96.1      1.5      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       19       19       19       19
 
 
GULF NO6 FO 3% v EUR 3.5% RDAM - NEW YORK MERCANTILE EXCHANGE        Code-021A28
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,531
COMMITMENTS
       0    1,754        0   14,411   12,756   14,411   14,510      120       21

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,470)
       0      657        0    1,470      813    1,470    1,470        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.1      0.0     99.2     87.8     99.2     99.9      0.8      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        1        0       25       19       25       20
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      387,256
COMMITMENTS
  48,300   29,110   67,979  228,717  259,285  344,996  356,375   42,259   30,881

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        -78)
    -969     -174   -1,230    1,404   -1,006     -794   -2,410      716    2,332

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.5      7.5     17.6     59.1     67.0     89.1     92.0     10.9      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      41       24       44       73       77      138      126
 
 
HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-022653
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      121,301
COMMITMENTS
     239    5,902   31,781   83,327   79,806  115,347  117,489    5,954    3,813

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      4,582)
      79     -507    1,625    2,620    3,204    4,324    4,322      258      260

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      4.9     26.2     68.7     65.8     95.1     96.9      4.9      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       3        5        8       13       12       21       20
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       15,090
COMMITMENTS
     425    1,091      490   14,035   13,409   14,950   14,990      140      100

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,600)
      50        0       50    1,400    1,450    1,500    1,500      100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.8      7.2      3.2     93.0     88.9     99.1     99.3      0.9      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       68)
       3        6        6       40       41       48       51
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,655
COMMITMENTS
   1,290      610      220    6,124    6,825    7,634    7,655       21        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        350)
     125      150       50      175      150      350      350        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.9      8.0      2.9     80.0     89.2     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       5        2        2       23       18       30       21
 
 
GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02265V
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        4,030
COMMITMENTS
     211      683      358    2,186    1,749    2,755    2,790    1,275    1,240

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        212)
     -84       39       46      234      114      196      199       16       13

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.2     16.9      8.9     54.2     43.4     68.4     69.2     31.6     30.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        3        4       14       11       18       15
 
 
GASOIL (ICE) MINI CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-022A24
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 METRIC TONS)                       OPEN INTEREST:        5,758
COMMITMENTS
     468      420        0    3,984    4,502    4,452    4,922    1,306      836

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1      7.3      0.0     69.2     78.2     77.3     85.5     22.7     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        0       16       15       17       16
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:      974,151
COMMITMENTS
 144,935  312,978  346,534  404,233  272,368  895,701  931,880   78,450   42,272

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:    -44,936)
  -6,295   -9,807  -22,045  -14,038   -9,758  -42,379  -41,611   -2,557   -3,325

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.9     32.1     35.6     41.5     28.0     91.9     95.7      8.1      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      328)
     101      128      169       81       74      289      278
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       47,439
COMMITMENTS
       0        0        0   36,558   44,231   36,558   44,231   10,881    3,208

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     77.1     93.2     77.1     93.2     22.9      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       14       14       14       14
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       40,716
COMMITMENTS
   2,496    1,192    1,978   32,794   32,158   37,268   35,328    3,448    5,388

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        808)
       0     -200      200      200      808      400      808      408        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1      2.9      4.9     80.5     79.0     91.5     86.8      8.5     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        1        3       14       14       17       17
 
 
EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-02365U
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,722,082
COMMITMENTS
  99,654  107,414  530,169  1084787  1078414  1714610  1715997    7,472    6,084

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     22,463)
  -2,273    1,541    8,257   16,084   12,813   22,068   22,611      394     -148

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.8      6.2     30.8     63.0     62.6     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      53       30       71       68       65      148      139
 
 
NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE        Code-023A84
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:       47,660
COMMITMENTS
  11,953   11,145   19,797   15,313   15,865   47,062   46,807      598      852

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      3,054)
    -487     -321    1,755    1,804    1,624    3,072    3,057      -18       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.1     23.4     41.5     32.1     33.3     98.7     98.2      1.3      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
      10       12       17       16       19       34       40
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       89,508
COMMITMENTS
     830    7,459    3,190   79,915   74,353   83,935   85,002    5,573    4,506

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,318)
     720      120        0      478    1,320    1,198    1,440      120     -122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      8.3      3.6     89.3     83.1     93.8     95.0      6.2      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        3       18       24       21       27
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       73,020
COMMITMENTS
   1,134        0    1,377   61,579   63,732   64,090   65,109    8,930    7,911

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        -13)
     -92        0       61       11      -86      -20      -25        7       12

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.6      0.0      1.9     84.3     87.3     87.8     89.2     12.2     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        1       15       18       16       19
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      132,705
COMMITMENTS
   4,623      375    3,918  109,989  120,458  118,530  124,751   14,175    7,954

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      2,172)
    -545      375      331    1,994      731    1,780    1,437      392      735

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      0.3      3.0     82.9     90.8     89.3     94.0     10.7      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        1        2       24       26       27       28
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,634,426
COMMITMENTS
 542,032   79,151  765,994  1290920  1759301  2598946  2604446   35,480   29,980

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:    -19,559)
 -40,626    7,786   -2,493   20,460  -25,364  -22,659  -20,071    3,100      512

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.6      3.0     29.1     49.0     66.8     98.7     98.9      1.3      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      49       18       50      104       92      168      145
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    1,030,108
COMMITMENTS
 178,869   94,348  177,533  669,655  754,363  1026057  1026244    4,051    3,864

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     38,603)
   8,299    8,122   10,094   20,113   21,648   38,506   39,864       97   -1,261

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.4      9.2     17.2     65.0     73.2     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      106)
      25       32       39       46       41       94       89
 
 
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE              Code-024651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,550 TONS)                            OPEN INTEREST:        7,157
COMMITMENTS
     285       30      120    6,372    6,595    6,777    6,745      380      412

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:       -548)
       0        0        0     -336     -486     -336     -486     -211      -61

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.0      0.4      1.7     89.0     92.1     94.7     94.2      5.3      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       15       16       17       17
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       11,753
COMMITMENTS
     218    1,065      340   11,023   10,094   11,581   11,499      172      254

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        598)
       0       38      209      356      354      565      601       33       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.9      9.1      2.9     93.8     85.9     98.5     97.8      1.5      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       3        4        5       32       31       40       37
 
 
EUROPEAN NAPHTHA CAL SWAP - NEW YORK MERCANTILE EXCHANGE             Code-03265A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,344
COMMITMENTS
      72      230       58    1,490    1,432    1,620    1,720      724      624

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.1      9.8      2.5     63.6     61.1     69.1     73.4     30.9     26.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        3        2       15       15       17       19
 
 
JAPAN C&F NAPHTHA SWAP - NEW YORK MERCANTILE EXCHANGE                Code-03265C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,601
COMMITMENTS
      62       11       54    1,292    1,124    1,408    1,189      193      412

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         99)
       2        0        0      101       58      103       58       -4       41

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.9      0.7      3.4     80.7     70.2     87.9     74.3     12.1     25.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        1        3       24       21       27       24
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:      198,751
COMMITMENTS
  11,526    3,117   20,099  164,668  174,010  196,293  197,226    2,458    1,526

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      4,034)
     676     -214      248    3,055    3,960    3,979    3,994       55       40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.8      1.6     10.1     82.9     87.6     98.8     99.2      1.2      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
       6        5        9       35       34       46       43
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       24,286
COMMITMENTS
     411      882    1,504   21,195   20,750   23,110   23,136    1,176    1,150

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:       -131)
     -38        0      -13      -41     -118      -93     -131      -38       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.7      3.6      6.2     87.3     85.4     95.2     95.3      4.8      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        1       23       19       24       22
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       11,347
COMMITMENTS
     651    1,046       68    8,347    9,167    9,066   10,281    2,281    1,066

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        256)
       9        8       38      462      354      509      400     -253     -144

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      9.2      0.6     73.6     80.8     79.9     90.6     20.1      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        2        3       14       15       17       19
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       29,433
COMMITMENTS
     280    2,128      816   25,898   25,185   26,994   28,129    2,439    1,304

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         20)
     -22        8        2       30       10       10       20       10        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.0      7.2      2.8     88.0     85.6     91.7     95.6      8.3      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        2        2       24       18       27       21
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       11,832
COMMITMENTS
      18      391      352   10,306   10,469   10,676   11,212    1,156      620

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         12)
       0      -25        0      -28       17      -28       -8       40       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      3.3      3.0     87.1     88.5     90.2     94.8      9.8      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       19       16       20       18
 
 
ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE            Code-06465T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       23,109
COMMITMENTS
     235        0        0   22,704   22,939   22,939   22,939      170      170

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        346)
      88        0        0      258      346      346      346        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.0      0.0      0.0     98.2     99.3     99.3     99.3      0.7      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       13        9       14        9
 
 
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE            Code-064A01
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       26,600
COMMITMENTS
     330      709      500   23,461   24,560   24,292   25,770    2,308      830

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        140)
       0      -31        3       -4      430       -1      402      141     -262

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      2.7      1.9     88.2     92.3     91.3     96.9      8.7      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        3       24       20       27       23
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       47,156
COMMITMENTS
       0      340        0   46,731   46,795   46,731   47,135      425       21

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        575)
       0        0        0      575      575      575      575        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.7      0.0     99.1     99.2     99.1    100.0      0.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       12       13       12       14
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      730,330
COMMITMENTS
   6,558        0    5,586  718,186  724,744  730,330  730,330        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     13,296)
   6,558   -6,322    5,586    1,152   14,032   13,296   13,296        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      0.0      0.8     98.3     99.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        0        1       14       12       15       13
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       57,593
COMMITMENTS
       0        0        0   57,593   57,593   57,593   57,593        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,815)
       0        0        0    1,815    1,815    1,815    1,815        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        0        0       17       13       17       13
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,039,882
COMMITMENTS
       0        0        0  1039882  1039882  1039882  1039882        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     46,880)
       0        0        0   46,880   46,880   46,880   46,880        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       18       12       18       12
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      178,488
COMMITMENTS
       0      468    1,999  176,489  176,021  178,488  178,488        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      2,465)
       0        0        0    2,465    2,465    2,465    2,465        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.3      1.1     98.9     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       0        1        1       23       29       24       30
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    3,062,779
COMMITMENTS
       0   38,316   13,278  3049501  3011185  3062779  3062779        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     19,600)
       0        0        0   19,600   19,600   19,600   19,600        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.3      0.4     99.6     98.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        1        1       18       27       19       28
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       49,660
COMMITMENTS
   4,450    1,380      132   45,078   48,148   49,660   49,660        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      2.8      0.3     90.8     97.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       3        2        1       24       20       28       22
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,186,024
COMMITMENTS
  46,720   46,429        0  1139304  1139595  1186024  1186024        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.9      3.9      0.0     96.1     96.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        2        0       24       22       26       24
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       55,219
COMMITMENTS
     105        0        0   55,071   54,666   55,176   54,666       43      553

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      3,387)
       0        0        0    3,387    3,387    3,387    3,387        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      0.0      0.0     99.7     99.0     99.9     99.0      0.1      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       20       20       21       20
 
 
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-064A63
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       38,474
COMMITMENTS
     630    3,655      170   37,420   34,479   38,220   38,304      254      170

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        630)
     630        0        0        0      630      630      630        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.6      9.5      0.4     97.3     89.6     99.3     99.6      0.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       13       13       15       14
 
 
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE           Code-064A68
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       34,331
COMMITMENTS
     510      526        0   33,396   33,486   33,906   34,012      425      319

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        372)
       0        0        0      372      372      372      372        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      1.5      0.0     97.3     97.5     98.8     99.1      1.2      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        0       17       14       18       15
 
 
ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE        Code-064A71
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      402,605
COMMITMENTS
   2,040        0        0  400,565  402,605  402,605  402,605        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      0.0      0.0     99.5    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       13        9       14        9
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,045,914
COMMITMENTS
  23,400   18,461    2,400  1020114  1025053  1045914  1045914        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     55,089)
       0        0        0   55,089   55,089   55,089   55,089        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2      1.8      0.2     97.5     98.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        1       20       22       22       24
 
 
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A79
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      702,666
COMMITMENTS
  76,793        0   25,207  600,666  677,459  702,666  702,666        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     12,880)
 -12,880        0   12,880   12,880        0   12,880   12,880        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.9      0.0      3.6     85.5     96.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        1       14        8       16        9
 
 
NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE        Code-064A82
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      165,581
COMMITMENTS
       0        0        0  165,581  165,581  165,581  165,581        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      6,005)
       0        0        0    6,005    6,005    6,005    6,005        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       11       12       11       12
 
 
MW CINERGY OFF PEAK CAL MONTH - NEW YORK MERCANTILE EXCHANGE         Code-064A88
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatts Per Hour)                  OPEN INTEREST:      341,968
COMMITMENTS
       0        0        0  341,968  341,968  341,968  341,968        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       10       14       10       14
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       22,890
COMMITMENTS
      81       70       20   22,265   22,390   22,366   22,480      524      410

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         57)
       0        0        0      -68       42      -68       42      125       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      0.3      0.1     97.3     97.8     97.7     98.2      2.3      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       1        1        1       34       36       36       37
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       16,221
COMMITMENTS
     998      110       70   14,951   15,559   16,019   15,739      202      482

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         95)
      10        0        0       85       95       95       95        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      0.7      0.4     92.2     95.9     98.8     97.0      1.2      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        1        2       20       23       24       25
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        8,050
COMMITMENTS
       0       30       45    7,719    7,364    7,764    7,439      286      611

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        198)
       0        0        0      219      129      219      129      -21       69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.4      0.6     95.9     91.5     96.4     92.4      3.6      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       19       20       20       21
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       11,675
COMMITMENTS
       0        0        0   11,182   10,866   11,182   10,866      493      809

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         31)
       0        0        0        4     -457        4     -457       27      488

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     95.8     93.1     95.8     93.1      4.2      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        0        0       19       20       19       20
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,716,007
COMMITMENTS
 354,035   99,721  930,315  1334946  1617561  2619296  2647598   96,711   68,409

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:    -45,619)
   2,484    3,476  -21,864  -11,545  -14,266  -30,924  -32,654  -14,695  -12,965

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.0      3.7     34.3     49.2     59.6     96.4     97.5      3.6      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      394)
     175       97      214       96      104      363      337
 
 
CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE          Code-067657
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      227,327
COMMITMENTS
 124,725   37,415   27,719   73,813  158,429  226,257  223,564    1,070    3,763

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      5,751)
     332    1,989      443    5,146    1,889    5,921    4,320     -170    1,431

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.9     16.5     12.2     32.5     69.7     99.5     98.3      0.5      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       8       11       14       23       24       37       43
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      218,817
COMMITMENTS
  54,091   14,826    5,023  119,513  141,874  178,627  161,723   40,190   57,094

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,535)
     175      143     -284      761    1,254      652    1,113      883      422

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.7      6.8      2.3     54.6     64.8     81.6     73.9     18.4     26.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        3        6       22       22       31       29
 
 
EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      136,558
COMMITMENTS
  33,478    2,909   20,895   77,134  109,530  131,507  133,335    5,051    3,223

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      5,464)
   2,096     -131        7    2,863    5,208    4,966    5,084      499      381

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.5      2.1     15.3     56.5     80.2     96.3     97.6      3.7      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
      22       12       26       24       23       57       51
 
 
CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      617,288
COMMITMENTS
  45,380    4,684  105,324  451,250  488,791  601,954  598,800   15,333   18,488

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     17,881)
   2,492      663    2,376   13,380   14,675   18,248   17,714     -367      167

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.4      0.8     17.1     73.1     79.2     97.5     97.0      2.5      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
      13        2       14       35       36       50       50
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       34,239
COMMITMENTS
       0      575      925   33,239   32,664   34,164   34,164       75       75

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      2,260)
       0       50       25    2,210    2,160    2,235    2,235       25       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.7      2.7     97.1     95.4     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       0        4        4       36       38       40       45
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       69,177
COMMITMENTS
   2,771   20,338    2,292   61,166   42,861   66,229   65,491    2,948    3,686

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     -6,844)
     264    2,267   -2,176   -4,076   -5,569   -5,988   -5,478     -856   -1,366

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.0     29.4      3.3     88.4     62.0     95.7     94.7      4.3      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       4        7       10       24       21       35       32
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       30,384
COMMITMENTS
   2,391    1,033    3,456   21,587   23,888   27,434   28,377    2,950    2,007

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        245)
      32        0       50      194      176      276      226      -31       19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.9      3.4     11.4     71.0     78.6     90.3     93.4      9.7      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        2        5       14       15       19       21
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,320
COMMITMENTS
   2,475      287        0   12,845   14,970   15,320   15,257        0       63

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:         75)
     300        0        0     -225       75       75       75        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.2      1.9      0.0     83.8     97.7    100.0     99.6      0.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       5        1        0       19       19       24       20
 
 
EUR STYLE BRENT OPTIONS - NEW YORK MERCANTILE EXCHANGE               Code-06765X
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,495
COMMITMENTS
     432    1,828      455    9,944    8,085   10,831   10,368      664    1,127

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        235)
      83     -135     -300      320      574      103      138      132       96

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8     15.9      4.0     86.5     70.3     94.2     90.2      5.8      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        8        6       16       16       23       26
 
 
BRENT AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE               Code-06765Y
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       66,922
COMMITMENTS
     207      879    2,833   50,316   49,548   53,356   53,260   13,566   13,662

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      2,915)
      14      186        0    4,002    3,212    4,016    3,398   -1,101     -483

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.3      1.3      4.2     75.2     74.0     79.7     79.6     20.3     20.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        2        4       16       17       20       21
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       21,064
COMMITMENTS
  13,049    4,206      385    5,335   15,355   18,769   19,946    2,295    1,118

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        386)
     497      191     -183     -133      469      182      478      204      -92

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    61.9     20.0      1.8     25.3     72.9     89.1     94.7     10.9      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      137)
      52       37       10       29       33       87       76
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       37,970
COMMITMENTS
  24,404    2,443      823    7,759   32,854   32,986   36,120    4,984    1,850

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:          8)
    -454      706      244      547     -717      337      233     -329     -225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.3      6.4      2.2     20.4     86.5     86.9     95.1     13.1      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      80       20       17       20       34      110       64
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      308,852
COMMITMENTS
  65,417   16,129   41,819  181,997  235,169  289,233  293,118   19,619   15,734

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:     -8,416)
  -3,674     -158      186   -4,256   -9,202   -7,744   -9,174     -672      758

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.2      5.2     13.5     58.9     76.1     93.6     94.9      6.4      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      61       21       48       75       91      158      143
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       29,982
COMMITMENTS
   8,860      241      774   14,790   25,530   24,424   26,545    5,558    3,437

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:       -217)
    -945        0      151      441      -49     -353      102      136     -319

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.6      0.8      2.6     49.3     85.2     81.5     88.5     18.5     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       6        1        5       19       23       26       28
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        4,134
COMMITMENTS
       0      325      100    4,034    3,709    4,134    4,134        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        686)
       0       50      -50      736      758      686      758        0      -72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      7.9      2.4     97.6     89.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        2        1       24       24       25       27
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       59,780
COMMITMENTS
   1,322      404      243   57,406   59,033   58,971   59,680      809      100

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      3,352)
     -25        0        0    3,331    3,306    3,306    3,306       46       46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2      0.7      0.4     96.0     98.8     98.6     99.8      1.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       3        1        2       45       34       49       36
 
 
ULSD UP DOWN SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-022A18
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       12,225
COMMITMENTS
       0        0        0   12,025   12,225   12,025   12,225      200        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        105)
       0        0        0      105      105      105      105        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     98.4    100.0     98.4    100.0      1.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       20       10       20       10
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       19,122
COMMITMENTS
       0        0        0   19,082   19,122   19,082   19,122       40        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        597)
       0        0        0      597      597      597      597        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.8    100.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       17       13       17       13
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,065
COMMITMENTS
     145    4,115        0    7,920    3,950    8,065    8,065        0        0

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        100)
       0       50        0      100       50      100      100        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.8     51.0      0.0     98.2     49.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       1        4        0       31       23       32       27
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,554
COMMITMENTS
     904        0       45   10,111   11,289   11,060   11,334      494      220

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        620)
     260        0        0      360      600      620      600        0       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.8      0.0      0.4     87.5     97.7     95.7     98.1      4.3      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        0        1       23       22       25       23
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       18,761
COMMITMENTS
   1,584    3,183      660   16,472   14,890   18,716   18,733       45       28

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        400)
      34     -354     -198      672    1,067      508      515     -108     -115

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4     17.0      3.5     87.8     79.4     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       5        3        5       41       36       48       42
 
 
NAPHTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                Code-86665A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,827
COMMITMENTS
     510      195      537   10,560   10,986   11,607   11,718      220      109

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        312)
     -43       45       45      310      222      312      312        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.3      1.6      4.5     89.3     92.9     98.1     99.1      1.9      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       2        1        2       26       30       29       32
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       31,626
COMMITMENTS
  12,284      563    1,151   17,721   29,672   31,156   31,386      470      240

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:      1,160)
     882        0       76      202    1,084    1,160    1,160        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.8      1.8      3.6     56.0     93.8     98.5     99.2      1.5      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
      12        1        7       27       30       42       38
 
 
EUROBOB OXY NWE CRK SPR - NEW YORK MERCANTILE EXCHANGE               Code-967654
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/24/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       18,893
COMMITMENTS
   3,648      183      650   12,386   12,978   16,684   13,811    2,209    5,082

CHANGES FROM 05/17/11 (CHANGE IN OPEN INTEREST:        163)
    -297     -101       42       25      116     -230       57      393      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.3      1.0      3.4     65.6     68.7     88.3     73.1     11.7     26.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        1       17       15       20       17
```

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Updated May 27, 2011