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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       33,153
COMMITMENTS
   1,488      992        0   31,419   32,091   32,907   33,083      246       70

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      2,217)
      45      117        0    2,166    2,101    2,211    2,218        6       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.5      3.0      0.0     94.8     96.8     99.3     99.8      0.7      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       1        5        0       34       37       35       42
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       22,127
COMMITMENTS
       0        0        0   21,920   22,027   21,920   22,027      207      100

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        212)
       0        0        0      212      212      212      212        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.1     99.5     99.1     99.5      0.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        0        0       25       28       25       28
 
 
EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        6,775
COMMITMENTS
     109      216      110    5,104    5,220    5,323    5,546    1,452    1,229

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         45)
       0        0        0       61      101       61      101      -16      -56

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.6      3.2      1.6     75.3     77.0     78.6     81.9     21.4     18.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        1       19       18       20       20
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        9,603
COMMITMENTS
     322       63       50    7,632    8,499    8,004    8,612    1,599      991

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        523)
      73       63       20      127      407      220      490      303       33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.4      0.7      0.5     79.5     88.5     83.3     89.7     16.7     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       2        1        2       41       45       43       48
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        7,907
COMMITMENTS
     368      262      154    6,648    6,830    7,170    7,246      737      661

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        560)
      60       29       69      241      404      370      502      190       58

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.7      3.3      1.9     84.1     86.4     90.7     91.6      9.3      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       4        4        6       44       57       51       64
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,604
COMMITMENTS
       0       25        0    1,159    1,154    1,159    1,179      445      425

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.0     72.3     71.9     72.3     73.5     27.7     26.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       16       13       16       14
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,444
COMMITMENTS
       0       30       40      970      921    1,010      991      434      453

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -476)
       0       30       40     -544     -652     -504     -582       28      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.1      2.8     67.2     63.8     69.9     68.6     30.1     31.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        1       15       14       16       16
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       17,178
COMMITMENTS
       0        0        0   17,178   17,103   17,178   17,103        0       75

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        190)
       0        0        0      190      190      190      190        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0    100.0     99.6    100.0     99.6      0.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       15       21       15       21
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      316,835
COMMITMENTS
  50,036   25,746   32,728  192,618  232,419  275,382  290,893   41,453   25,942

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      3,318)
 -17,897   -3,638       45   23,656    3,984    5,804      391   -2,486    2,927

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.8      8.1     10.3     60.8     73.4     86.9     91.8     13.1      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      34       28       42       78       78      140      127
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       14,658
COMMITMENTS
     550    1,825      250   13,740   12,483   14,540   14,558      118      100

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      1,012)
     200      200     -200    1,062    1,062    1,062    1,062      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.8     12.5      1.7     93.7     85.2     99.2     99.3      0.8      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
       3        5        2       41       49       45       55
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       18,665
COMMITMENTS
   2,219      650      425   15,565   17,055   18,209   18,130      456      535

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -300)
     -50        0        0     -100     -150     -150     -150     -150     -150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.9      3.5      2.3     83.4     91.4     97.6     97.1      2.4      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       4        2        2       26       27       31       30
 
 
NYMEX HEATING OIL/RDAM GASOIL - NEW YORK MERCANTILE EXCHANGE         Code-02265U
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       12,430
COMMITMENTS
   4,010        0      965    7,135   10,895   12,110   11,860      320      570

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -486)
    -675        0        0      189     -486     -486     -486        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.3      0.0      7.8     57.4     87.7     97.4     95.4      2.6      4.6

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
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        4,287
COMMITMENTS
     422      112      251    2,658    2,423    3,331    2,786      956    1,501

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        -43)
     -24        0       14      -23      -30      -33      -16      -10      -27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.8      2.6      5.9     62.0     56.5     77.7     65.0     22.3     35.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       3        1        3       16       16       19       20
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:      868,994
COMMITMENTS
 100,256  291,911  299,117  388,338  226,093  787,711  817,121   81,283   51,873

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      7,119)
  -4,776  -16,496   -1,777   11,370   25,314    4,817    7,041    2,302       78

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.5     33.6     34.4     44.7     26.0     90.6     94.0      9.4      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      290)
      83       94      121       93       78      256      228
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       60,327
COMMITMENTS
   1,166      791    1,365   45,731   49,032   48,262   51,188   12,065    9,139

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         60)
       0       20      -46       -4     -120      -50     -146      110      206

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.9      1.3      2.3     75.8     81.3     80.0     84.9     20.0     15.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        2       21       18       23       20
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       37,906
COMMITMENTS
     134    1,156    3,079   30,240   27,360   33,453   31,595    4,453    6,311

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        124)
       0     -124      124        0      124      124      124        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4      3.0      8.1     79.8     72.2     88.3     83.4     11.7     16.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        2       11       15       13       17
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       63,213
COMMITMENTS
       0        0        0   54,035   49,929   54,035   49,929    9,178   13,284

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      1,602)
       0        0        0    4,220    1,300    4,220    1,300   -2,618      302

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     85.5     79.0     85.5     79.0     14.5     21.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       18       21       18       21
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       74,921
COMMITMENTS
       0        0        0   62,266   70,896   62,266   70,896   12,655    4,025

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      1,460)
       0        0        0        0    1,460        0    1,460    1,460        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     83.1     94.6     83.1     94.6     16.9      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       17       19       17       19
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       85,938
COMMITMENTS
   2,459    3,416    5,244   70,238   72,165   77,941   80,825    7,997    5,113

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        585)
     262      100      106      188      348      556      554       29       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      4.0      6.1     81.7     84.0     90.7     94.1      9.3      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        3        4       19       25       23       30
 
 
NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02365K
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       82,139
COMMITMENTS
   1,224    7,430    3,119   71,604   59,318   75,947   69,867    6,192   12,272

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -218)
       0     -338     -218        0    1,244     -218      688        0     -906

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.5      9.0      3.8     87.2     72.2     92.5     85.1      7.5     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        2       12       20       15       22
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       80,682
COMMITMENTS
   6,028    1,866    3,756   54,843   67,314   64,627   72,936   16,055    7,746

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -124)
     378        0     -162     -548        0     -332     -162      208       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.5      2.3      4.7     68.0     83.4     80.1     90.4     19.9      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        3       16       19       20       22
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       76,083
COMMITMENTS
       0        0        0   74,027   72,849   74,027   72,849    2,056    3,234

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     97.3     95.7     97.3     95.7      2.7      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       16       16       16       16
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      162,845
COMMITMENTS
   5,154    3,420    4,353  147,185  149,951  156,692  157,724    6,153    5,121

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      3,003)
     334        0       60    2,729    2,363    3,123    2,423     -120      580

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      2.1      2.7     90.4     92.1     96.2     96.9      3.8      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        2        4       36       36       41       40
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      131,023
COMMITMENTS
   1,850    2,907    1,768  116,239  119,518  119,857  124,193   11,166    6,830

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      4,993)
       0      693       62    4,835    4,208    4,897    4,963       96       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.4      2.2      1.3     88.7     91.2     91.5     94.8      8.5      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        1        1       23       22       25       23
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      216,195
COMMITMENTS
   6,461      824   11,047  180,313  197,298  197,821  209,169   18,374    7,026

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         50)
    -518      658     -614    2,088   -1,061      956   -1,017     -906    1,067

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.0      0.4      5.1     83.4     91.3     91.5     96.8      8.5      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        1        2       32       35       34       37
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,849,065
COMMITMENTS
 702,148  155,690  860,852  1259181  1815981  2822181  2832523   26,884   16,542

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     29,659)
  -3,701   -9,545   20,259   12,684   18,515   29,242   29,229      417      430

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.6      5.5     30.2     44.2     63.7     99.1     99.4      0.9      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      35       25       54      111       98      171      154
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      973,032
COMMITMENTS
 111,925  219,445  160,768  696,181  588,606  968,874  968,819    4,158    4,213

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      7,771)
  -2,396   13,099    2,090    8,069   -7,838    7,763    7,351        8      420

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.5     22.6     16.5     71.5     60.5     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       95)
      21       28       39       44       42       86       88
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:        3,889
COMMITMENTS
      60      593        0    3,630    3,034    3,690    3,627      199      262

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        278)
       0       80        0      205       90      205      170       73      108

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.5     15.2      0.0     93.3     78.0     94.9     93.3      5.1      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        2        0       15       12       16       14
 
 
JAPAN C&F NAPTHA SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-03265C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,605
COMMITMENTS
      82        0        8    1,008    1,037    1,098    1,045      507      560

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         69)
     -10        0        0       43      105       33      105       36      -36

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.1      0.0      0.5     62.8     64.6     68.4     65.1     31.6     34.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        1       18       19       20       20
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       41,744
COMMITMENTS
   2,285      680    1,012   35,946   39,731   39,243   41,423    2,501      321

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -924)
      80        0      -30     -768     -736     -718     -766     -206     -158

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.5      1.6      2.4     86.1     95.2     94.0     99.2      6.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        3        3       33       24       37       29
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       17,322
COMMITMENTS
      40    1,098      292   15,900   14,923   16,232   16,313    1,090    1,009

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        -90)
       0        0       -4     -110     -134     -114     -138       24       48

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.2      6.3      1.7     91.8     86.2     93.7     94.2      6.3      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        2       21       22       23       25
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       29,933
COMMITMENTS
       0    2,280      200   27,601   26,551   27,801   29,031    2,132      902

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      7.6      0.7     92.2     88.7     92.9     97.0      7.1      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        2       25       21       27       23
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       12,403
COMMITMENTS
     582        0      180   10,523   11,205   11,285   11,385    1,118    1,018

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         44)
       4        0        0       16       44       20       44       24        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.7      0.0      1.5     84.8     90.3     91.0     91.8      9.0      8.2

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
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       17,668
COMMITMENTS
     660        0        0   16,047   16,784   16,707   16,784      961      884

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        624)
    -120        0        0      744      616      624      616        0        8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.7      0.0      0.0     90.8     95.0     94.6     95.0      5.4      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        0        0       24       20       25       20
 
 
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A02
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| 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:       10,726
COMMITMENTS
       0        0        0    9,534    9,830    9,534    9,830    1,192      896

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -116)
       0        0        0     -116     -140     -116     -140        0       24

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     88.9     91.6     88.9     91.6     11.1      8.4

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
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       56,788
COMMITMENTS
       0        0        0   56,531   56,702   56,531   56,702      257       86

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.5     99.8     99.5     99.8      0.5      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       12       10       12       10
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      878,790
COMMITMENTS
       0        0        0  878,790  878,790  878,790  878,790        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      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 OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A49
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      501,074
COMMITMENTS
       0      848        0  501,074  500,226  501,074  501,074        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.2      0.0    100.0     99.8    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 PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE                Code-064A52
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       31,466
COMMITMENTS
       0        0        0   31,065   31,295   31,065   31,295      401      171

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     98.7     99.5     98.7     99.5      1.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       14       12       14       12
 
 
PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A53
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      477,709
COMMITMENTS
       0        0        0  477,709  477,709  477,709  477,709        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      7,200)
       0        0        0    7,200   11,880    7,200   11,880        0   -4,680

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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:       21)
       0        0        0       11       13       11       13
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       84,795
COMMITMENTS
       0      300        0   84,644   84,495   84,644   84,795      151        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -514)
       0        0        0     -514     -514     -514     -514        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.4      0.0     99.8     99.6     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       16       13       16       14
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,415,113
COMMITMENTS
       0    4,240        0  1415113  1410873  1415113  1415113        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     13,944)
       0        0        0   13,944   13,944   13,944   13,944        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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:       27)
       0        1        0       15       13       15       14
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      165,809
COMMITMENTS
     420        0        0  165,389  165,709  165,809  165,709        0      100

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         90)
       0        0        0       90       90       90       90        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3      0.0      0.0     99.7     99.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        0        0       24       25       25       25
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    2,817,947
COMMITMENTS
   4,664    8,480        0  2813283  2809467  2817947  2817947        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     11,110)
       0        0        0   11,110   11,110   11,110   11,110        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.2      0.3      0.0     99.8     99.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        1        0       26       23       27       24
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       61,220
COMMITMENTS
       0    2,665        0   61,220   58,555   61,220   61,220        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.4      0.0    100.0     95.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       24       18       24       19
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,057,465
COMMITMENTS
       0   72,320        0  1057465  985,145  1057465  1057465        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      6.8      0.0    100.0     93.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        1        0       20       21       20       22
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       56,741
COMMITMENTS
   3,855      110        0   52,886   56,631   56,741   56,741        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      2,825)
       0        0        0    2,825    2,825    2,825    2,825        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.8      0.2      0.0     93.2     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       1        1        0       22       27       23       28
 
 
NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A66
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       10,180
COMMITMENTS
     342        0        0    9,601    9,625    9,943    9,625      237      555

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.4      0.0      0.0     94.3     94.5     97.7     94.5      2.3      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       15       13       16       13
 
 
ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE        Code-064A71
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      610,006
COMMITMENTS
       0   70,705        0  610,006  539,301  610,006  610,006        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     11.6      0.0    100.0     88.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       13        9       13       10
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,109,254
COMMITMENTS
  70,705   28,552        0  1038549  1080702  1109254  1109254        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    132,638)
       0        0        0  132,638  132,638  132,638  132,638        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.4      2.6      0.0     93.6     97.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        0       23       24       24       26
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       21,128
COMMITMENTS
      70      115      249   20,230   20,522   20,549   20,886      579      242

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -1,402)
      10       53      -64   -1,370   -1,488   -1,424   -1,499       22       97

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.3      0.5      1.2     95.7     97.1     97.3     98.9      2.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        1        2       36       33       39       35
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       17,476
COMMITMENTS
       0        0        0   16,658   17,416   16,658   17,416      818       60

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        220)
       0        0        0      190      350      190      350       30     -130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     95.3     99.7     95.3     99.7      4.7      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       13       20       13       20
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       11,056
COMMITMENTS
       0        3       70   10,666   10,826   10,736   10,899      320      157

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        172)
       0        0        0      172      172      172      172        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.6     96.5     97.9     97.1     98.6      2.9      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        1       15       20       16       21
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       10,579
COMMITMENTS
     740        0        0    9,502   10,314   10,242   10,314      337      265

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        399)
       0        0        0      379      389      379      389       20       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.0      0.0      0.0     89.8     97.5     96.8     97.5      3.2      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        0        0       26       22       27       22
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,470,234
COMMITMENTS
 285,507  192,612  344,534  731,149  849,828  1361190  1386974  109,044   83,260

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     24,908)
   4,012   20,987    4,023   17,842    5,675   25,877   30,685     -969   -5,777

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.4     13.1     23.4     49.7     57.8     92.6     94.3      7.4      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      331)
     110       96      155       91      101      296      275
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      231,631
COMMITMENTS
  39,349   34,696    5,381  163,968  137,738  208,698  177,815   22,933   53,816

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      5,531)
    -473      384      315    5,134    4,391    4,976    5,090      555      441

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.0     15.0      2.3     70.8     59.5     90.1     76.8      9.9     23.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       6        5        4       27       24       35       31
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       48,328
COMMITMENTS
     253      285      112   47,612   47,580   47,977   47,977      351      351

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        107)
      58      -65       32      -16      107       74       74       33       33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.5      0.6      0.2     98.5     98.5     99.3     99.3      0.7      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       4        2        2       43       43       47       47
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      133,780
COMMITMENTS
  16,275   40,107    8,848  102,746   79,414  127,869  128,369    5,911    5,411

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        951)
   1,569    2,083      178      252     -144    1,999    2,117   -1,048   -1,166

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.2     30.0      6.6     76.8     59.4     95.6     96.0      4.4      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      10       13       16       24       23       44       42
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       38,446
COMMITMENTS
     846    4,274    7,236   26,119   24,423   34,201   35,933    4,245    2,513

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -522)
       0      290     -908     -459     -440   -1,367   -1,058      845      536

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.2     11.1     18.8     67.9     63.5     89.0     93.5     11.0      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        6        4       15       15       20       22
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       24,085
COMMITMENTS
   2,024    1,075       75   21,710   22,935   23,809   24,085      276        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -425)
       0      -75        0     -425     -350     -425     -425        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.4      4.5      0.3     90.1     95.2     98.9    100.0      1.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       3        3        1       28       31       32       34
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       24,964
COMMITMENTS
  18,983    2,798      419    2,693   21,019   22,095   24,236    2,869      728

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      1,282)
   1,379     -405       58      222    1,698    1,659    1,351     -377      -69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    76.0     11.2      1.7     10.8     84.2     88.5     97.1     11.5      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      76       25        8       21       31      103       60
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       35,673
COMMITMENTS
  24,463    2,046      230    5,452   32,057   30,145   34,333    5,528    1,340

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -647)
    -836      216        0     -146   -1,092     -982     -876      335      229

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    68.6      5.7      0.6     15.3     89.9     84.5     96.2     15.5      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      80       15        2       19       35      100       52
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      282,428
COMMITMENTS
  66,209   12,979   35,466  158,472  219,110  260,147  267,555   22,281   14,873

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    -18,803)
 -25,506    1,793      265    8,745  -22,214  -16,496  -20,156   -2,307    1,353

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.4      4.6     12.6     56.1     77.6     92.1     94.7      7.9      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      198)
      61       23       49       86       92      172      150
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       28,335
COMMITMENTS
   8,369       91    1,724   13,659   20,315   23,752   22,130    4,583    6,205

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        659)
     969       87      709      -44      587    1,634    1,383     -975     -724

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    29.5      0.3      6.1     48.2     71.7     83.8     78.1     16.2     21.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       6        1        6       14       21       21       27
 
 
RBOB UP-DOWN CAL SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-11165L
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       19,310
COMMITMENTS
     250    1,750      300   17,990   16,875   18,540   18,925      770      385

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3      9.1      1.6     93.2     87.4     96.0     98.0      4.0      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        1       16       12       18       13
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,074
COMMITMENTS
     475        0      325    7,024    7,499    7,824    7,824      250      250

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         30)
      25        0      -25       80      105       80       80      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.9      0.0      4.0     87.0     92.9     96.9     96.9      3.1      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       3        0        4       32       36       37       40
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       78,422
COMMITMENTS
   3,385    1,204    1,671   72,184   74,991   77,240   77,866    1,182      556

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      2,457)
    -125        5        0    2,676    2,452    2,551    2,457      -94        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.3      1.5      2.1     92.0     95.6     98.5     99.3      1.5      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       4        2        2       35       36       40       39
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       23,071
COMMITMENTS
   1,600        0        0   21,445   22,656   23,045   22,656       26      415

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        670)
       0        0        0      670      670      670      670        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.9      0.0      0.0     93.0     98.2     99.9     98.2      0.1      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       21       16       22       16
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       13,087
COMMITMENTS
     850      600        0   12,237   12,487   13,087   13,087        0        0

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:         25)
       0        0        0       25       25       25       25        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.5      4.6      0.0     93.5     95.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        2        0       28       29       30       31
 
 
JET CIF NWE/GASOIL FUT - NEW YORK MERCANTILE EXCHANGE                Code-86465D
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,063
COMMITMENTS
     269        0       54    1,776    1,866    2,099    1,920      964    1,143

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        221)
       0        0        9      136      181      145      190       76       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.8      0.0      1.8     58.0     60.9     68.5     62.7     31.5     37.3

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
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       21,602
COMMITMENTS
     285        0        0   20,022   21,302   20,307   21,302    1,295      300

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -445)
      75        0        0     -729     -745     -654     -745      209      300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3      0.0      0.0     92.7     98.6     94.0     98.6      6.0      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        0       22       21       24       21
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       20,560
COMMITMENTS
     644      325      482   19,221   19,520   20,347   20,327      213      233

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -485)
     194     -860     -150     -540      572     -496     -438       11      -47

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.1      1.6      2.3     93.5     94.9     99.0     98.9      1.0      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       4        2        2       35       39       40       42
 
 
NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86665A
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       10,497
COMMITMENTS
   1,791        0        0    8,679   10,353   10,470   10,353       27      144

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        619)
     315        0        0      304      619      619      619        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.1      0.0      0.0     82.7     98.6     99.7     98.6      0.3      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        0        0       23       22       26       22
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       40,339
COMMITMENTS
   2,750    1,663    1,379   32,297   35,327   36,426   38,369    3,913    1,970

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        319)
       0      171     -276        0     -165     -276     -270      595      589

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.8      4.1      3.4     80.1     87.6     90.3     95.1      9.7      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       3        4        5       32       37       38       44
```

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Updated May 14, 2010