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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       42,761
COMMITMENTS
     769      449      216   41,650   41,646   42,635   42,311      126      450

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      4,620)
      50       35        0    4,570    4,585    4,620    4,620        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.8      1.1      0.5     97.4     97.4     99.7     98.9      0.3      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       2        2        1       47       49       49       52
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,430
COMMITMENTS
       0        0        0   15,263   15,220   15,263   15,220      167      210

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        264)
       0        0        0      249      264      249      264       15        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     98.9     98.6     98.9     98.6      1.1      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        0        0       27       26       27       26
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:       10,552
COMMITMENTS
      95      345      230    8,399    8,336    8,724    8,911    1,828    1,641

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        454)
      20       65        0      371      306      391      371       63       83

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      3.3      2.2     79.6     79.0     82.7     84.4     17.3     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        2        1       32       35       33       38
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        7,445
COMMITMENTS
     877      260      296    5,848    6,142    7,021    6,698      424      747

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        271)
     -47        0       10      309      155      272      165       -1      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8      3.5      4.0     78.5     82.5     94.3     90.0      5.7     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
       7        3        7       44       52       51       62
 
 
FUEL OIL CARGOES B PLATTS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165H
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        4,199
COMMITMENTS
     255        0        0    2,766    2,673    3,021    2,673    1,178    1,526

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1      0.0      0.0     65.9     63.7     71.9     63.7     28.1     36.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       18       17       19       17
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,908
COMMITMENTS
     579      580      111    1,549    1,627    2,239    2,318      669      590

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        150)
       0      110        0       90       25       90      135       60       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.9     19.9      3.8     53.3     55.9     77.0     79.7     23.0     20.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        3        3       16       16       19       20
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,710
COMMITMENTS
       0       80        0    1,276    1,181    1,276    1,261      434      449

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:         85)
       0        0        0      121       74      121       74      -36       11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.7      0.0     74.6     69.1     74.6     73.7     25.4     26.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        2        0       19       19       19       21
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,709
COMMITMENTS
     341        0       21      881    1,495    1,243    1,516      466      193

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0      0.0      1.2     51.6     87.5     72.7     88.7     27.3     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        0        2       14       15       17       17
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       11,929
COMMITMENTS
       0        0        0   11,611   11,369   11,611   11,369      318      560

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        -77)
       0        0        0      -77      -77      -77      -77        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     97.3     95.3     97.3     95.3      2.7      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        0        0       20       21       20       21
 
 
GULF NO6 FO 3% v EUR 3.5% RDAM - NEW YORK MERCANTILE EXCHANGE        Code-021A28
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       12,228
COMMITMENTS
       0      399        0   11,778   11,779   11,778   12,178      450       50

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      2,917)
       0        0        0    2,652    2,917    2,652    2,917      265        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.3      0.0     96.3     96.3     96.3     99.6      3.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       21       20       21       21
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      395,876
COMMITMENTS
  57,048   36,626   58,377  235,989  272,058  351,414  367,060   44,462   28,815

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     14,072)
    -386    1,444    1,433   13,088   10,264   14,134   13,141      -62      932

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.4      9.3     14.7     59.6     68.7     88.8     92.7     11.2      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      50       22       36       64       79      132      121
 
 
HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-022653
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      141,625
COMMITMENTS
     270    5,888   38,071   97,086   93,647  135,427  137,606    6,198    4,019

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        983)
     155      315       57      446      423      658      795      324      187

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      4.2     26.9     68.6     66.1     95.6     97.2      4.4      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        6        8       14       14       22       22
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       16,522
COMMITMENTS
     825      894      250   15,447   15,348   16,522   16,492        0       30

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,270)
     325        0        0      945    1,255    1,270    1,255        0       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0      5.4      1.5     93.5     92.9    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       70)
       5        3        3       44       46       50       52
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,526
COMMITMENTS
     860      435      195    6,471    6,896    7,526    7,526        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4      5.8      2.6     86.0     91.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        1        1       20       15       24       16
 
 
SING GASOIL BALMO SWAP - NEW YORK MERCANTILE EXCHANGE                Code-022A22
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:        1,461
COMMITMENTS
       0        0        0    1,423    1,323    1,423    1,323       38      138

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:         88)
       0        0        0       50       50       50       50       38       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     97.4     90.6     97.4     90.6      2.6      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       15       13       15       13
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,044,530
COMMITMENTS
 161,047  338,372  382,066  412,351  278,604  955,465  999,042   89,066   45,488

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     29,600)
  -3,577   -3,199   32,652      799      -47   29,874   29,406     -274      194

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.4     32.4     36.6     39.5     26.7     91.5     95.6      8.5      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      324)
     109      120      165       78       76      290      269
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       51,555
COMMITMENTS
       0        0        0   40,076   48,217   40,076   48,217   11,479    3,338

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,472)
       0        0        0    1,472    1,472    1,472    1,472        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     77.7     93.5     77.7     93.5     22.3      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       15       14       15       14
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       40,827
COMMITMENTS
   3,260    2,494    1,932   32,493   29,019   37,685   33,445    3,142    7,382

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.0      6.1      4.7     79.6     71.1     92.3     81.9      7.7     18.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        1        3       14       12       17       15
 
 
EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-02365U
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,726,917
COMMITMENTS
  80,756   93,745  549,666  1089031  1077357  1719453  1720768    7,464    6,149

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     14,839)
   2,027    7,389      254   12,516    7,058   14,798   14,702       41      137

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.7      5.4     31.8     63.1     62.4     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      46       36       72       63       60      141      136
 
 
NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE        Code-023A84
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:       31,786
COMMITMENTS
   6,032    5,521   14,460   10,931   11,495   31,424   31,476      362      309

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      2,450)
  -1,997     -401    2,880    1,555      -82    2,437    2,396       13       54

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.0     17.4     45.5     34.4     36.2     98.9     99.0      1.1      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      10       10       16       15       17       33       35
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       92,837
COMMITMENTS
     730    8,674    2,268   83,267   76,927   86,265   87,869    6,572    4,968

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        502)
     124       64       46      272        0      442      110       60      392

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      9.3      2.4     89.7     82.9     92.9     94.6      7.1      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        3       16       21       19       24
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       76,246
COMMITMENTS
     900        0    1,350   64,168   67,097   66,418   68,447    9,828    7,799

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        -45)
       0        0        0      -45      -45      -45      -45       -0       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      0.0      1.8     84.2     88.0     87.1     89.8     12.9     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        1       14       17       15       18
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      139,294
COMMITMENTS
   7,402        0    3,093  114,210  128,364  124,705  131,457   14,589    7,837

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:       -460)
     250        0     -357     -353     -781     -460   -1,138        0      677

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3      0.0      2.2     82.0     92.2     89.5     94.4     10.5      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        0        2       22       24       25       26
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,633,156
COMMITMENTS
 623,208  109,785  738,309  1241892  1755395  2603409  2603489   29,747   29,667

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      5,867)
  -1,199   -7,568    5,534      976    5,676    5,311    3,642      556    2,225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.7      4.2     28.0     47.2     66.7     98.9     98.9      1.1      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      46       19       54      104       87      167      143
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    1,017,931
COMMITMENTS
 181,439   72,108  185,010  647,150  756,902  1013599  1014020    4,332    3,911

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     12,454)
   9,241   -8,740    5,697   -2,825   15,834   12,113   12,791      341     -337

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.8      7.1     18.2     63.6     74.4     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      28       23       41       43       35       89       81
 
 
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE              Code-024651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,550 TONS)                            OPEN INTEREST:        7,579
COMMITMENTS
     285       90       15    6,746    6,981    7,046    7,086      533      493

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        -16)
     -45      -15       15        7       63      -23       63        8      -79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8      1.2      0.2     89.0     92.1     93.0     93.5      7.0      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       16       16       18       17
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       11,712
COMMITMENTS
      69      766      165   11,186   10,576   11,420   11,507      292      205

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:         10)
      28      185       44       -2      -97       70      132      -60     -122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      6.5      1.4     95.5     90.3     97.5     98.2      2.5      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       2        2        4       28       33       33       37
 
 
JAPAN C&F NAPHTHA SWAP - NEW YORK MERCANTILE EXCHANGE                Code-03265C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,620
COMMITMENTS
      40        0       22    1,139    1,050    1,201    1,072      419      548

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        116)
       5        0       -5      170       79      170       74      -54       42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      0.0      1.4     70.3     64.8     74.1     66.2     25.9     33.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        0        2       21       18       23       20
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:      190,964
COMMITMENTS
   8,410    2,980   18,996  160,894  166,979  188,300  188,955    2,664    2,009

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      3,219)
      37     -108      296    6,741    4,086    7,074    4,274   -3,855   -1,055

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      1.6      9.9     84.3     87.4     98.6     98.9      1.4      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       6        5        8       35       31       46       39
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       24,440
COMMITMENTS
     561      690    1,659   21,047   20,918   23,268   23,268    1,172    1,172

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        213)
     -24       22       -8      235      271      203      285       10      -72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3      2.8      6.8     86.1     85.6     95.2     95.2      4.8      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        2        3       22       18       25       22
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       30,051
COMMITMENTS
      48    2,548      492   26,794   25,753   27,334   28,793    2,717    1,258

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        488)
     -10        0        0      508      378      498      378      -10      110

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      8.5      1.6     89.2     85.7     91.0     95.8      9.0      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        2       24       18       26       21
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       11,581
COMMITMENTS
     340      354       40   10,105   10,623   10,485   11,017    1,096      564

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        622)
       0      -20        0      816      882      816      862     -194     -240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      3.1      0.3     87.3     91.7     90.5     95.1      9.5      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       19       14       20       16
 
 
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE            Code-064A01
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       28,983
COMMITMENTS
       0      952      476   26,408   26,495   26,884   27,923    2,099    1,060

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:       -159)
       0      -65       18     -189     -374     -171     -421       12      262

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.3      1.6     91.1     91.4     92.8     96.3      7.2      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        2       22       19       24       21
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       49,421
COMMITMENTS
       0      382        0   48,975   48,915   48,975   49,297      446      124

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,275)
       0        0        0    1,275    1,275    1,275    1,275        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.8      0.0     99.1     99.0     99.1     99.7      0.9      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       11       12       11       13
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      763,101
COMMITMENTS
  31,310        0    6,322  725,469  756,779  763,101  763,101        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     23,400)
       0        0        0   23,400   23,400   23,400   23,400        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.1      0.0      0.8     95.1     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 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       55,371
COMMITMENTS
       0      210        0   55,371   55,161   55,371   55,371        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        440)
       0        0        0      440      440      440      440        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.4      0.0    100.0     99.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        0       17       14       17       15
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      964,442
COMMITMENTS
       0        0        0  964,442  964,442  964,442  964,442        0        0

CHANGES FROM 04/12/11 (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    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       11       18       11
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      180,954
COMMITMENTS
     210    2,248      214  180,530  178,492  180,954  180,954        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,732)
    -732    2,248        4    2,460     -520    1,732    1,732        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      1.2      0.1     99.8     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        1        1       21       28       23       29
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    3,134,619
COMMITMENTS
       0   45,684    3,870  3130749  3085065  3134619  3134619        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -5,506)
  -9,376   45,684    3,870        0  -55,060   -5,506   -5,506        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.5      0.1     99.9     98.4    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 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       52,558
COMMITMENTS
   4,555    1,485      132   47,871   50,686   52,558   52,303        0      255

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.7      2.8      0.3     91.1     96.4    100.0     99.5      0.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        2        1       24       19       28       21
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,169,979
COMMITMENTS
  23,400   50,005        0  1146579  1119974  1169979  1169979        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     86,680)
       0        0        0   86,680   86,680   86,680   86,680        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.0      4.3      0.0     98.0     95.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        2        0       25       24       26       26
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       48,662
COMMITMENTS
     105        0        0   48,514   48,109   48,619   48,109       43      553

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,275)
       0        0        0    1,275    1,275    1,275    1,275        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      0.0      0.0     99.7     98.9     99.9     98.9      0.1      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        0        0       20       18       21       18
 
 
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-064A63
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       38,804
COMMITMENTS
       0    3,739      170   38,359   34,704   38,529   38,613      275      191

CHANGES FROM 04/12/11 (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      9.6      0.4     98.9     89.4     99.3     99.5      0.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        1       13       13       14       14
 
 
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE           Code-064A68
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       34,865
COMMITMENTS
     510      401        0   33,463   34,145   33,973   34,546      892      319

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        629)
       0        0        0      629      629      629      629       -0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      1.2      0.0     96.0     97.9     97.4     99.1      2.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        2        0       16       13       17       15
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      937,574
COMMITMENTS
  23,400   24,221    2,400  911,774  910,953  937,574  937,574        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -6,607)
       0        0        0   -6,607   -6,607   -6,607   -6,607        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      2.6      0.3     97.2     97.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        2        1       20       21       22       23
 
 
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A79
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      745,605
COMMITMENTS
  50,505        0   51,495  643,605  694,110  745,605  745,605        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.8      0.0      6.9     86.3     93.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        1       13        8       15        9
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       24,481
COMMITMENTS
     299       70       23   23,939   23,913   24,261   24,006      220      475

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      1,009)
      25        0      -11      980    1,020      994    1,009       15        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      0.3      0.1     97.8     97.7     99.1     98.1      0.9      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       2        1        2       33       33       36       35
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       16,722
COMMITMENTS
   1,192        0       20   15,222   16,253   16,434   16,273      288      449

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        555)
     361        0       20      475      545      856      565     -301      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1      0.0      0.1     91.0     97.2     98.3     97.3      1.7      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        0        1       19       20       22       21
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        8,280
COMMITMENTS
       0      120       30    7,790    7,541    7,820    7,691      460      589

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        159)
       0       30      -30      197      189      167      189       -8      -30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.4      0.4     94.1     91.1     94.4     92.9      5.6      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        1       20       18       21       19
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       12,630
COMMITMENTS
      45        0        0   11,985   12,307   12,030   12,307      600      323

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        709)
     -10        0        0      689      709      679      709       30        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      0.0      0.0     94.9     97.4     95.2     97.4      4.8      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        0        0       20       19       21       19
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,885,713
COMMITMENTS
 424,342   98,664  978,039  1369063  1737254  2771443  2813957  114,270   71,757

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:   -152,602)
   8,795    2,673 -110,343  -30,801  -28,217 -132,349 -135,887  -20,253  -16,714

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7      3.4     33.9     47.4     60.2     96.0     97.5      4.0      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      404)
     190       99      203       88       98      372      317
 
 
CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE          Code-067657
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      207,030
COMMITMENTS
 124,658   29,667   24,305   56,285  150,640  205,249  204,612    1,781    2,417

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:    -24,970)
  -5,604   -3,504   -8,817  -11,082  -13,525  -25,503  -25,846      533      876

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    60.2     14.3     11.7     27.2     72.8     99.1     98.8      0.9      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       7       11       12       19       22       31       40
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      222,353
COMMITMENTS
  49,658   17,707    5,566  131,252  140,645  186,476  163,918   35,877   58,435

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      3,905)
   1,363      160       27    3,461   13,426    4,851   13,613     -946   -9,708

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.3      8.0      2.5     59.0     63.3     83.9     73.7     16.1     26.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       6        3        8       23       23       31       32
 
 
EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      154,143
COMMITMENTS
  35,872    2,058   26,843   85,314  120,856  148,028  149,757    6,114    4,385

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -2,217)
    -354     -572     -474   -1,553   -1,089   -2,381   -2,135      165      -82

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3      1.3     17.4     55.3     78.4     96.0     97.2      4.0      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       64)
      28       11       30       25       23       63       54
 
 
CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      673,593
COMMITMENTS
  52,544    4,749  115,666  486,491  532,619  654,700  653,033   18,893   20,560

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      4,780)
   1,925     -207     -309    2,346    4,391    3,962    3,875      818      905

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.8      0.7     17.2     72.2     79.1     97.2     96.9      2.8      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
      11        2       13       34       35       47       48
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       36,710
COMMITMENTS
      25      664      875   35,760   35,021   36,660   36,560       50      150

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        275)
     -75        0       25      285      235      235      260       40       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      1.8      2.4     97.4     95.4     99.9     99.6      0.1      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       1        3        4       36       40       40       46
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       85,502
COMMITMENTS
   5,712   28,579    4,501   71,163   47,293   81,376   80,373    4,126    5,129

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -2,412)
  -2,584    1,336     -146      -89   -3,659   -2,819   -2,469      407       57

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.7     33.4      5.3     83.2     55.3     95.2     94.0      4.8      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       5        9       10       25       22       38       34
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       34,104
COMMITMENTS
   4,956        3    4,715   21,411   27,226   31,082   31,944    3,022    2,160

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:       -869)
   1,148        0      555   -1,642     -378       61      177     -930   -1,046

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.5      0.0     13.8     62.8     79.8     91.1     93.7      8.9      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       8        1        6       14       15       23       21
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       12,535
COMMITMENTS
     525      369        0   12,010   12,085   12,535   12,454        0       81

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.2      2.9      0.0     95.8     96.4    100.0     99.4      0.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        0       18       16       21       17
 
 
BRENT CRUDE OIL LAST DAY - NEW YORK MERCANTILE EXCHANGE              Code-06765T
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       18,338
COMMITMENTS
   4,568      714    3,039    6,704   10,995   14,312   14,748    4,026    3,590

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -2,208)
    -385     -455   -1,722     -258      -69   -2,366   -2,246      158       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9      3.9     16.6     36.6     60.0     78.0     80.4     22.0     19.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       8        2        6        9       10       18       17
 
 
EUR STYLE BRENT OPTIONS - NEW YORK MERCANTILE EXCHANGE               Code-06765X
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,581
COMMITMENTS
     306    1,770      552   14,148   11,698   15,006   14,020      575    1,561

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        -73)
     144     -354     -171      -10      397      -37     -128      -36       55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.0     11.4      3.5     90.8     75.1     96.3     90.0      3.7     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        7        5       18       18       23       27
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       21,680
COMMITMENTS
  14,248    3,264      367    4,510   17,077   19,124   20,708    2,556      972

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -1,313)
    -586    1,101     -162     -246   -2,315     -995   -1,377     -318       64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    65.7     15.1      1.7     20.8     78.8     88.2     95.5     11.8      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      68       26       11       34       28      107       63
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       37,348
COMMITMENTS
  25,239    1,364      748    6,145   33,817   32,132   35,929    5,216    1,418

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:       -391)
    -335     -314     -149       54     -324     -431     -787       40      396

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.6      3.7      2.0     16.5     90.5     86.0     96.2     14.0      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      87       11        9       20       35      110       53
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      336,573
COMMITMENTS
  80,041   16,903   37,913  190,908  266,655  308,862  321,471   27,712   15,103

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      6,576)
     942      612    4,960       90    1,699    5,992    7,271      584     -695

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8      5.0     11.3     56.7     79.2     91.8     95.5      8.2      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      200)
      74       18       45       81       91      175      139
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       35,405
COMMITMENTS
  11,775       57      606   18,910   28,597   31,291   29,260    4,114    6,145

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        807)
     553        0        0      223      377      776      377       31      430

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.3      0.2      1.7     53.4     80.8     88.4     82.6     11.6     17.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       7        1        2       21       24       29       26
 
 
SINGAPORE MOGUS 92 SWAP FUTURE - NEW YORK MERCANTILE EXCHANGE        Code-111A11
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(1000 U.S. Barrels)                                  OPEN INTEREST:       11,176
COMMITMENTS
       0        0        0   10,234    9,692   10,234    9,692      942    1,484

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        589)
       0        0        0      761    1,037      761    1,037     -172     -448

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     91.6     86.7     91.6     86.7      8.4     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       16       17       16       17
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,941
COMMITMENTS
     100       25      400    3,441    3,408    3,941    3,833        0      108

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        213)
     -50       25       50      213      138      213      213        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      0.6     10.1     87.3     86.5    100.0     97.3      0.0      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        1        2       22       25       25       27
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       54,134
COMMITMENTS
   1,133      992      194   51,986   52,823   53,313   54,009      821      125

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:      3,119)
      75        0        0    3,063    3,129    3,138    3,129      -19      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      1.8      0.4     96.0     97.6     98.5     99.8      1.5      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       2        1        1       46       35       49       36
 
 
ULSD UP DOWN SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-022A18
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       14,315
COMMITMENTS
       0        0        0   14,090   14,315   14,090   14,315      225        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:         75)
       0        0        0       75       75       75       75        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       21        7       21        7
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,520
COMMITMENTS
     195    4,020       50    8,275    4,450    8,520    8,520        0        0

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        125)
     145        0        0      100      125      245      125     -120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3     47.2      0.6     97.1     52.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       2        2        1       28       20       30       23
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,624
COMMITMENTS
     280        0      110   10,845   11,264   11,235   11,374      389      250

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        179)
       0        0        0      179      179      179      179        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.4      0.0      0.9     93.3     96.9     96.7     97.8      3.3      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        1       23       19       25       20
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       16,526
COMMITMENTS
   1,893    2,387      426   13,901   13,542   16,220   16,355      306      171

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        387)
       0       71      -18      405      430      387      483        0      -96

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.5     14.4      2.6     84.1     81.9     98.1     99.0      1.9      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       4        3        3       33       32       39       36
 
 
NAPHTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                Code-86665A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,165
COMMITMENTS
   1,327      150      366    8,596   10,286   10,289   10,802      876      363

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        588)
      10      150       40      547      353      597      543       -9       45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.9      1.3      3.3     77.0     92.1     92.2     96.7      7.8      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3        1        2       23       28       27       30
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       30,748
COMMITMENTS
  10,957      714      760   18,515   28,998   30,232   30,472      516      276

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:         -1)
     151        0      -76      -76       75       -1       -1        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.6      2.3      2.5     60.2     94.3     98.3     99.1      1.7      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       9        2        3       27       29       38       34
 
 
EUROBOB OXY NWE CRK SPR - NEW YORK MERCANTILE EXCHANGE               Code-967654
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       19,066
COMMITMENTS
   2,341      168      591   13,578   14,812   16,510   15,571    2,556    3,495

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        831)
     250     -218      309      771      -34    1,330       57     -499      774

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.3      0.9      3.1     71.2     77.7     86.6     81.7     13.4     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       3        1        1       15       16       19       17
```

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Updated April 22, 2011