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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       37,636
COMMITMENTS
   1,619      905        0   35,750   36,610   37,369   37,515      267      121

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        -99)
       0       20        0      -91     -119      -91      -99       -8        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.3      2.4      0.0     95.0     97.3     99.3     99.7      0.7      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       1        4        0       34       41       35       45
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       25,416
COMMITMENTS
       0        0        0   25,200   25,291   25,200   25,291      216      125

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        661)
       0        0        0      616      661      616      661       45        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.2     99.5     99.2     99.5      0.8      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       0        0        0       28       28       28       28
 
 
EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        7,247
COMMITMENTS
      90      216      129    5,635    5,523    5,854    5,868    1,393    1,379

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          2)
       0        0        0      -39      -49      -39      -49       41       51

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      3.0      1.8     77.8     76.2     80.8     81.0     19.2     19.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        1       20       17       21       19
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:       10,281
COMMITMENTS
     275       48       30    8,670    9,198    8,975    9,276    1,306    1,005

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        130)
       3      -30        0       79      157       82      127       48        3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.7      0.5      0.3     84.3     89.5     87.3     90.2     12.7      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       1        1        1       44       47       45       49
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        9,140
COMMITMENTS
     306      274      133    7,952    8,165    8,391    8,572      749      568

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,063)
      70       64       85      887      976    1,042    1,125       21      -62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.3      3.0      1.5     87.0     89.3     91.8     93.8      8.2      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       70)
       5        3        6       49       60       55       68
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        4,045
COMMITMENTS
     390        0       30    2,676    3,324    3,096    3,354      949      691

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:         39)
       0        0        0       42       24       42       24       -3       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.6      0.0      0.7     66.2     82.2     76.5     82.9     23.5     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        1       16       21       18       22
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,920
COMMITMENTS
       0        0        0    1,514    1,573    1,514    1,573      406      347

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        166)
       0        0        0       95      128       95      128       71       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     78.9     81.9     78.9     81.9     21.1     18.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       22       23       22       23
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       18,852
COMMITMENTS
       0        0        0   18,802   18,777   18,802   18,777       50       75

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,255)
       0        0        0    1,255    1,255    1,255    1,255        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.7     99.6     99.7     99.6      0.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        0        0       17       24       17       24
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      380,678
COMMITMENTS
  61,859   27,102   66,124  205,945  261,668  333,928  354,895   46,750   25,783

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      7,874)
   7,064    4,857   -2,298    1,616    6,210    6,381    8,769    1,493     -896

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.2      7.1     17.4     54.1     68.7     87.7     93.2     12.3      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      51       20       45       69       79      144      128
 
 
HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-022653
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      104,809
COMMITMENTS
     522    8,071   23,074   74,082   68,028   97,678   99,173    7,132    5,636

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      3,395)
      -9      381      737    2,358    2,054    3,085    3,172      310      224

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      7.7     22.0     70.7     64.9     93.2     94.6      6.8      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        6        7       13       13       20       21
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       20,193
COMMITMENTS
     580    1,610      450   18,717   17,723   19,747   19,783      446      410

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        849)
     -45       30      245      419      312      619      587      230      262

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      8.0      2.2     92.7     87.8     97.8     98.0      2.2      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       71)
       5        5        3       43       53       49       60
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       21,889
COMMITMENTS
   3,249      900      450   17,527   19,784   21,226   21,134      663      755

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:         75)
       0        0        0       75      100       75      100        0      -25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.8      4.1      2.1     80.1     90.4     97.0     96.6      3.0      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       4        2        2       29       27       35       30
 
 
NYMEX HEATING OIL/RDAM GASOIL - NEW YORK MERCANTILE EXCHANGE         Code-02265U
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       14,791
COMMITMENTS
   5,530        0    1,055    7,876   13,026   14,461   14,081      330      710

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        225)
    -750        0      150      825       75      225      225        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.4      0.0      7.1     53.2     88.1     97.8     95.2      2.2      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       3        0        2        8       16       11       18
 
 
GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02265V
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        4,719
COMMITMENTS
     547      120      237    2,843    2,778    3,627    3,135    1,092    1,584

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:         67)
     -21        0       18       83       59       80       77      -13      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.6      2.5      5.0     60.2     58.9     76.9     66.4     23.1     33.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        1        3       17       18       20       22
 
 
SING GASOIL BALMO SWAP - NEW YORK MERCANTILE EXCHANGE                Code-022A22
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:        1,241
COMMITMENTS
       0      100        0    1,191    1,086    1,191    1,186       50       55

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      8.1      0.0     96.0     87.5     96.0     95.6      4.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       12       13       12       14
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:      961,518
COMMITMENTS
 178,297  275,537  334,051  370,310  302,617  882,658  912,205   78,860   49,313

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:    -64,479)
    -674  -13,199  -40,066  -22,435   -6,789  -63,174  -60,054   -1,305   -4,425

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.5     28.7     34.7     38.5     31.5     91.8     94.9      8.2      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      289)
      91       93      123       91       81      256      234
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       63,928
COMMITMENTS
   2,797        0    1,800   47,057   53,220   51,654   55,020   12,274    8,908

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        123)
    -114        0       30       49      453      -35      483      158     -360

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      0.0      2.8     73.6     83.2     80.8     86.1     19.2     13.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        2       23       21       25       23
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       40,902
COMMITMENTS
     196      438    3,393   32,198   29,995   35,787   33,826    5,115    7,076

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        123)
       0     -800      123        0      614      123      -63        0      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      1.1      8.3     78.7     73.3     87.5     82.7     12.5     17.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        2       12       15       14       17
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       64,935
COMMITMENTS
       0        0        0   53,966   52,862   53,966   52,862   10,969   12,073

CHANGES FROM 04/20/10 (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     83.1     81.4     83.1     81.4     16.9     18.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       18       21       18       21
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       76,971
COMMITMENTS
       0        0        0   65,848   72,607   65,848   72,607   11,123    4,364

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        211)
       0        0        0    1,158       25    1,158       25     -947      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     85.5     94.3     85.5     94.3     14.5      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       18       19       18       19
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       90,689
COMMITMENTS
   2,049    2,862    5,671   73,209   76,723   80,929   85,256    9,760    5,433

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     -2,074)
  -1,209      451       77   -1,030   -1,830   -2,162   -1,302       88     -772

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3      3.2      6.3     80.7     84.6     89.2     94.0     10.8      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        3        4       20       26       24       31
 
 
NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       87,581
COMMITMENTS
   1,720    8,966    3,543   75,508   61,086   80,771   73,595    6,810   13,986

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        944)
     248      -92      224      377      566      849      698       95      246

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.0     10.2      4.0     86.2     69.7     92.2     84.0      7.8     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        2       13       22       16       24
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       83,997
COMMITMENTS
   5,014    2,028    4,226   58,511   68,942   67,751   75,196   16,246    8,801

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        623)
   1,302        0     -357     -322      980      623      623        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.0      2.4      5.0     69.7     82.1     80.7     89.5     19.3     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        3       17       19       21       22
 
 
EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-02365U
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,592,819
COMMITMENTS
  76,308  103,850  517,852  991,479  962,095  1585639  1583796    7,181    9,023

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:   -144,216)
 -13,496  -10,267  -68,306  -62,429  -65,515 -144,231 -144,088       15     -128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.8      6.5     32.5     62.2     60.4     99.5     99.4      0.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      124)
      41       22       54       58       59      119      115
 
 
NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE        Code-023A84
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:       27,575
COMMITMENTS
  10,957    8,508   10,040    5,778    8,208   26,775   26,756      800      819

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,587)
   1,856    2,333     -733      600       70    1,722    1,670     -136      -83

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7     30.9     36.4     21.0     29.8     97.1     97.0      2.9      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       6        9       10        9       10       20       24
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       83,198
COMMITMENTS
       0        0        0   80,506   79,406   80,506   79,406    2,692    3,792

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,488)
       0        0        0    1,302    1,426    1,302    1,426      186       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     96.8     95.4     96.8     95.4      3.2      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       17       17       17       17
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      189,421
COMMITMENTS
   4,998    3,530    4,774  172,578  176,124  182,350  184,428    7,071    4,993

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     -1,163)
     604      554     -659   -1,200   -1,332   -1,255   -1,437       92      274

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      1.9      2.5     91.1     93.0     96.3     97.4      3.7      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       4        1        4       37       37       42       41
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      134,325
COMMITMENTS
   2,160    2,198    2,260  115,111  121,947  119,531  126,405   14,794    7,920

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,339)
       0     -796      616      193      592      809      412      530      927

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.6      1.6      1.7     85.7     90.8     89.0     94.1     11.0      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        1       22       22       24       23
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      225,576
COMMITMENTS
   6,808        0   11,134  189,450  208,397  207,392  219,531   18,184    6,045

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,045)
  -1,589        0      609    2,153      628    1,173    1,237     -128     -192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.0      0.0      4.9     84.0     92.4     91.9     97.3      8.1      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        0        2       34       38       36       40
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       58,229
COMMITMENTS
   3,334    1,319      665   48,361   51,381   52,360   53,365    5,869    4,864

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      2.3      1.1     83.1     88.2     89.9     91.6     10.1      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       3        2        1       12       11       15       14
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,924,704
COMMITMENTS
 694,242  150,946  892,406  1313574  1862588  2900222  2905940   24,482   18,764

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:    -51,886)
  -6,839   13,449  -45,908    4,346  -22,660  -48,401  -55,119   -3,485    3,233

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.7      5.2     30.5     44.9     63.7     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      35       26       57      117      100      181      161
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    1,059,125
COMMITMENTS
 152,746  218,576  189,637  715,442  648,805  1057825  1057018    1,300    2,107

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     26,916)
  35,509   -9,752    9,480  -16,646   27,677   28,343   27,405   -1,427     -489

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.4     20.6     17.9     67.6     61.3     99.9     99.8      0.1      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       98)
      23       25       41       48       44       93       88
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:        4,383
COMMITMENTS
     185      663        0    4,096    3,485    4,281    4,148      102      235

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        194)
       0     -510        0      318      702      318      192     -124        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.2     15.1      0.0     93.5     79.5     97.7     94.6      2.3      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        2        0       16       14       17       16
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:      183,267
COMMITMENTS
   1,076      831   10,953  168,415  170,908  180,444  182,692    2,823      576

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        332)
    -498      416     -848    1,536      685      189      254      142       78

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      0.5      6.0     91.9     93.3     98.5     99.7      1.5      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       6        3        7       35       30       43       38
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       21,314
COMMITMENTS
      80    1,130      304   19,836   18,982   20,220   20,416    1,094      898

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        101)
       0        0        0      101       22      101       22       -0       79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      5.3      1.4     93.1     89.1     94.9     95.8      5.1      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        2        2       23       23       25       26
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       14,198
COMMITMENTS
       0        0        0   12,385   12,742   12,385   12,742    1,813    1,456

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        133)
       0        0        0       -3      133       -3      133      136       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     87.2     89.7     87.2     89.7     12.8     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       18       14       18       14
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       30,650
COMMITMENTS
       0    2,280      250   28,352   27,286   28,602   29,816    2,048      834

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        160)
       0       10        0      160      126      160      136        0       24

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      7.4      0.8     92.5     89.0     93.3     97.3      6.7      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        2        2       26       23       28       25
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       12,881
COMMITMENTS
     696        0      180   10,887   11,632   11,763   11,812    1,118    1,069

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        4      -16        4      -16       -4       16

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.4      0.0      1.4     84.5     90.3     91.3     91.7      8.7      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        2       19       16       21       18
 
 
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE            Code-064A01
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       50,379
COMMITMENTS
     142        0      725   48,109   48,812   48,976   49,537    1,403      842

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:       -391)
     -16        0     -451      108       61     -359     -391      -32       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.3      0.0      1.4     95.5     96.9     97.2     98.3      2.8      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        0        1       24       22       25       23
 
 
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A02
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MW X OFF PEAK HOURS PER MONTH)                  OPEN INTEREST:       11,200
COMMITMENTS
       0        0        0    9,944   10,290    9,944   10,290    1,256      910

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:       -146)
       0        0        0     -146     -148     -146     -148        0        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     88.8     91.9     88.8     91.9     11.2      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       21       18       21       18
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       59,201
COMMITMENTS
       0        0        0   58,944   59,115   58,944   59,115      257       86

CHANGES FROM 04/20/10 (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     99.6     99.9     99.6     99.9      0.4      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       13       10       13       10
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      917,073
COMMITMENTS
       0        0        0  917,073  917,073  917,073  917,073        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     14,040)
       0        0        0   14,040   14,040   14,040   14,040        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:       22)
       0        0        0       14       10       14       10
 
 
PJM JCPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A48
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       31,732
COMMITMENTS
       0      362        0   31,539   30,304   31,539   30,666      193    1,066

CHANGES FROM 04/20/10 (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      1.1      0.0     99.4     95.5     99.4     96.6      0.6      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        0       11        9       11       11
 
 
PJM JCPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A49
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      521,314
COMMITMENTS
       0    1,584        0  521,314  519,730  521,314  521,314        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     -1,600)
       0        0        0        0        0        0        0   -1,600   -1,600

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.3      0.0    100.0     99.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        0       10       10       10       12
 
 
PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A50
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       48,971
COMMITMENTS
     220        0        0   48,541   48,971   48,761   48,971      210        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      0.0      0.0     99.1    100.0     99.6    100.0      0.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       15        8       16        8
 
 
PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE                Code-064A52
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       33,072
COMMITMENTS
       0        0        0   32,605   32,879   32,605   32,879      467      193

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        -60)
       0        0        0      -60      -60      -60      -60        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     98.6     99.4     98.6     99.4      1.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       15       12       15       12
 
 
PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A53
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      480,917
COMMITMENTS
       0        0        0  480,917  480,917  480,917  480,917        0        0

CHANGES FROM 04/20/10 (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       11       12       11       12
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       87,982
COMMITMENTS
     770      630        0   87,061   87,352   87,831   87,982      151        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        257)
       0        0        0      257      257      257      257        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      0.7      0.0     99.0     99.3     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        1        0       16       14       17       15
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,452,345
COMMITMENTS
       0    7,920        0  1452345  1444425  1452345  1452345        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      4,648)
       0        0        0    4,648    4,648    4,648    4,648        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.5      0.0    100.0     99.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       15       11       15       12
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      172,634
COMMITMENTS
     882      660        0  171,752  171,764  172,634  172,424        0      210

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:       -744)
       0        0        0     -724     -724     -724     -724      -20      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      0.4      0.0     99.5     99.5    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        1        0       25       26       26       27
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    2,876,910
COMMITMENTS
   8,712        0        0  2868198  2876910  2876910  2876910        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        107)
       0        0        0      107      107      107      107        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.3      0.0      0.0     99.7    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        0        0       25       22       26       22
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       63,882
COMMITMENTS
       0    2,775        0   63,882   61,107   63,882   63,882        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.3      0.0    100.0     95.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        1        0       24       20       24       21
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,115,977
COMMITMENTS
       0   72,320        0  1115977  1043657  1115977  1115977        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     25,520)
       0        0        0   25,520   25,520   25,520   25,520        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      6.5      0.0    100.0     93.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        1        0       20       23       20       24
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       55,945
COMMITMENTS
   4,185       88       22   51,738   55,835   55,945   55,945        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        553)
       0        0        0      553      553      553      553        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      0.2      0.0     92.5     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        1        1       22       26       24       27
 
 
NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A66
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       10,972
COMMITMENTS
     386        0        0   10,327   10,395   10,713   10,395      259      577

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      255        0      255        0     -255        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      0.0      0.0     94.1     94.7     97.6     94.7      2.4      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       15       13       16       13
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,008,616
COMMITMENTS
  76,225   28,552        0  932,391  980,064  1008616  1008616        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.6      2.8      0.0     92.4     97.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        0       23       23       24       25
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       21,768
COMMITMENTS
       0       77      232   20,999   21,364   21,231   21,673      537       95

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        181)
       0      -10       35       56      126       91      151       90       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.4      1.1     96.5     98.1     97.5     99.6      2.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       0        2        2       37       36       39       38
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       18,349
COMMITMENTS
       0       30        0   17,286   18,059   17,286   18,089    1,063      260

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        -40)
       0     -250      -25     -115      175     -140     -100      100       60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.2      0.0     94.2     98.4     94.2     98.6      5.8      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        0       13       16       13       17
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       11,981
COMMITMENTS
      57        0       33   11,573   11,826   11,663   11,859      318      122

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        658)
      55        0      -50      653      803      658      753        0      -95

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      0.0      0.3     96.6     98.7     97.3     99.0      2.7      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        1       15       21       16       22
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        9,995
COMMITMENTS
     430        0        0    9,254    9,725    9,684    9,725      311      270

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        413)
       0        0        0      413      473      413      473        0      -60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.3      0.0      0.0     92.6     97.3     96.9     97.3      3.1      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        0        0       27       26       28       26
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,779,554
COMMITMENTS
 289,342   99,579  884,032  1496336  1716765  2669711  2700376  109,843   79,178

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     55,284)
 -11,079    7,724   27,924   29,930   13,509   46,775   49,157    8,509    6,127

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.4      3.6     31.8     53.8     61.8     96.0     97.2      4.0      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      378)
     145      109      190       92      101      342      314
 
 
CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE          Code-067657
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      130,858
COMMITMENTS
   2,533   40,051   39,202   87,071   50,417  128,806  129,671    2,052    1,187

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     22,446)
     388    3,405   10,775   11,516    9,593   22,679   23,774     -233   -1,328

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.9     30.6     30.0     66.5     38.5     98.4     99.1      1.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2       13       11       22       21       34       35
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      236,049
COMMITMENTS
  40,137   40,205    1,365  170,754  138,643  212,256  180,213   23,793   55,836

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      4,629)
   1,720     -915      275    1,918    4,193    3,913    3,553      716    1,076

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     17.0      0.6     72.3     58.7     89.9     76.3     10.1     23.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       6        5        4       26       23       34       30
 
 
EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765B
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      162,923
COMMITMENTS
  38,055    5,324   29,944   91,881  124,474  159,880  159,741    3,043    3,182

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      3,591)
    -504      -63    1,505    2,553    2,038    3,554    3,481       37      110

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.4      3.3     18.4     56.4     76.4     98.1     98.0      1.9      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
      23       15       29       26       27       62       58
 
 
CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      690,471
COMMITMENTS
  51,802    1,502   94,770  520,601  572,696  667,173  668,968   23,298   21,503

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     27,149)
    -217    1,502    2,391   23,315   22,201   25,489   26,094    1,660    1,055

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      0.2     13.7     75.4     82.9     96.6     96.9      3.4      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       9        1       10       38       40       48       50
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       55,497
COMMITMENTS
     270      562      105   54,672   54,430   55,047   55,097      450      400

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        690)
       0      -25      -25      415      440      390      390      300      300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      1.0      0.2     98.5     98.1     99.2     99.3      0.8      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       2        4        2       47       46       50       52
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      132,169
COMMITMENTS
  14,609   38,242    7,875  102,800   79,871  125,284  125,988    6,885    6,181

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:       -811)
    -530   -1,049     -288     -802      201   -1,620   -1,136      809      325

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.1     28.9      6.0     77.8     60.4     94.8     95.3      5.2      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       7       12       12       24       23       40       38
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       38,346
COMMITMENTS
     839    4,524    8,048   26,554   24,224   35,441   36,796    2,905    1,550

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        282)
    -445      400     -246      944      -92      253       62       29      220

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2     11.8     21.0     69.2     63.2     92.4     96.0      7.6      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        7        5       15       15       21       24
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       28,175
COMMITMENTS
   2,095    1,125      264   25,525   26,750   27,884   28,139      291       36

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        650)
     300      675        0      350      -25      650      650        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.4      4.0      0.9     90.6     94.9     99.0     99.9      1.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        3        2       28       33       32       38
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       24,037
COMMITMENTS
  17,356    2,939      380    2,971   19,954   20,707   23,273    3,330      764

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        547)
     885       79       22     -394      492      513      593       34      -46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    72.2     12.2      1.6     12.4     83.0     86.1     96.8     13.9      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      87       24        9       23       30      116       59
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       37,661
COMMITMENTS
  25,746    2,043      466    6,035   33,873   32,246   36,382    5,415    1,279

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:       -153)
     749      -27       -8     -162      431      579      396     -731     -548

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.4      5.4      1.2     16.0     89.9     85.6     96.6     14.4      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      159)
      99       15        4       22       32      123       50
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      349,555
COMMITMENTS
  89,831   15,286   51,867  179,863  264,415  321,561  331,569   27,994   17,986

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:    -16,893)
   5,335    2,660    1,563  -23,679  -22,531  -16,781  -18,308     -111    1,415

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      4.4     14.8     51.5     75.6     92.0     94.9      8.0      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      217)
      76       34       57       81       89      186      157
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       30,403
COMMITMENTS
   7,969        0      762   14,894   21,734   23,625   22,496    6,778    7,907

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,053)
     713        0        0       87      984      800      984      253       69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.2      0.0      2.5     49.0     71.5     77.7     74.0     22.3     26.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       4        0        2       14       20       18       22
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,523
COMMITMENTS
     550      150      350    8,323    8,723    9,223    9,223      300      300

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        911)
       0        0       50      761      761      811      811      100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.8      1.6      3.7     87.4     91.6     96.8     96.8      3.2      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       3        2        4       34       39       39       44
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       80,786
COMMITMENTS
   3,540    1,837    1,696   74,163   76,697   79,399   80,230    1,387      556

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      3,356)
    -200      155        0    3,541    3,251    3,341    3,406       15      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      2.3      2.1     91.8     94.9     98.3     99.3      1.7      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       4        2        2       33       36       38       39
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       24,864
COMMITMENTS
   1,800        0        0   23,025   24,399   24,825   24,399       39      465

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,300)
       0        0        0    1,300    1,300    1,300    1,300        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2      0.0      0.0     92.6     98.1     99.8     98.1      0.2      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       24       16       25       16
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,912
COMMITMENTS
     900      700        0   14,012   14,212   14,912   14,912        0        0

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        350)
       0        0        0      350      350      350      350        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.0      4.7      0.0     94.0     95.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       2        2        0       28       29       30       31
 
 
JET CIF NWE/GASOIL FUT - NEW YORK MERCANTILE EXCHANGE                Code-86465D
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,147
COMMITMENTS
     282        0       45    1,796    1,912    2,123    1,957    1,024    1,190

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      0.0      1.4     57.1     60.8     67.5     62.2     32.5     37.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        1       12       15       14       16
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       22,239
COMMITMENTS
     435      800        0   20,688   21,416   21,123   22,216    1,116       23

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      2,699)
       0        0        0    2,645    2,699    2,645    2,699       54        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.0      3.6      0.0     93.0     96.3     95.0     99.9      5.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        3        0       23       18       25       21
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       22,413
COMMITMENTS
     647    1,310      507   21,040   20,281   22,194   22,098      219      315

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        549)
    -150      300        0      738      192      588      492      -39       57

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      5.8      2.3     93.9     90.5     99.0     98.6      1.0      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       2        3        2       33       39       36       44
 
 
NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86665A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,812
COMMITMENTS
   1,445        0       36   10,304   11,731   11,785   11,767       27       45

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:      1,284)
     225        0      -42    1,182    1,371    1,365    1,329      -81      -45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2      0.0      0.3     87.2     99.3     99.8     99.6      0.2      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       3        0        1       25       23       28       24
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       42,541
COMMITMENTS
   3,012    1,642    1,675   34,401   37,736   39,088   41,053    3,453    1,488

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:        509)
      50      -25       25      290      269      365      269      144      240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1      3.9      3.9     80.9     88.7     91.9     96.5      8.1      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       4        5        6       32       36       40       44
```

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Updated April 30, 2010