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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       34,821
COMMITMENTS
     856      373      301   33,467   33,557   34,624   34,231      197      590

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,969)
      25      120       35    1,915    1,814    1,975    1,969       -6        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      1.1      0.9     96.1     96.4     99.4     98.3      0.6      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       2        2        1       42       43       44       46
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,480
COMMITMENTS
       0        0        0   14,345   14,360   14,345   14,360      135      120

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,382)
       0        0        0    1,371    1,382    1,371    1,382       11        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.1     99.2     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        0        0       26       25       26       25
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        9,791
COMMITMENTS
      96      385      161    8,043    7,757    8,300    8,303    1,491    1,488

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        328)
       3       34       20      456      303      479      357     -151      -29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.0      3.9      1.6     82.1     79.2     84.8     84.8     15.2     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       2        2        2       30       35       33       38
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        6,227
COMMITMENTS
     575      145      278    4,801    4,942    5,654    5,365      573      862

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        877)
      71       15        8      767      853      846      876       31        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2      2.3      4.5     77.1     79.4     90.8     86.2      9.2     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       8        2        9       37       46       46       56
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,686
COMMITMENTS
     499      575      126    1,551    1,608    2,176    2,309      510      377

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        186)
      25      -10       60       96      106      181      156        5       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.6     21.4      4.7     57.7     59.9     81.0     86.0     19.0     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        2        1       15       15       16       18
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,558
COMMITMENTS
       0       50        0    1,301    1,143    1,301    1,193      257      365

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:         53)
       0        0        0      108       74      108       74      -55      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.2      0.0     83.5     73.4     83.5     76.6     16.5     23.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       20       17       20       18
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,497
COMMITMENTS
       0       15       35    1,036    1,231    1,071    1,281      426      216

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -419)
     -20       15       -5     -259     -388     -284     -378     -135      -41

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.0      2.3     69.2     82.2     71.5     85.6     28.5     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        1       18       13       19       14
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       11,030
COMMITMENTS
       0        0        0   10,790   10,610   10,790   10,610      240      420

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        986)
       0        0        0      986    1,112      986    1,112        0     -126

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     97.8     96.2     97.8     96.2      2.2      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       17       19       17       19
 
 
GULF NO6 FO 3% v EUR 3.5% RDAM - NEW YORK MERCANTILE EXCHANGE        Code-021A28
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,943
COMMITMENTS
       0      767        0   11,798   11,155   11,798   11,922      145       21

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,685)
       0      175      -43    1,703    1,553    1,660    1,685       25        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      6.4      0.0     98.8     93.4     98.8     99.8      1.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        1        0       22       17       22       18
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      383,188
COMMITMENTS
  51,141   31,563   67,965  221,035  253,026  340,142  352,555   43,046   30,633

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -4,396)
  -7,580     -349   10,034   -4,734  -18,525   -2,280   -8,840   -2,116    4,444

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.3      8.2     17.7     57.7     66.0     88.8     92.0     11.2      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      42       23       42       66       79      130      127
 
 
HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-022653
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      123,956
COMMITMENTS
     255    5,886   32,460   85,117   81,715  117,832  120,061    6,124    3,895

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -7,645)
      58     -240   -2,511   -4,762   -4,533   -7,215   -7,284     -430     -361

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      4.7     26.2     68.7     65.9     95.1     96.9      4.9      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        6        8       13       12       21       20
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       13,016
COMMITMENTS
     475      941      290   12,211   11,785   12,976   13,016       40        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,411)
       0       61        0    1,401    1,600    1,401    1,661       10     -250

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.6      7.2      2.2     93.8     90.5     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
       3        6        3       39       37       44       46
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,044
COMMITMENTS
     775      460      170    6,099    6,414    7,044    7,044        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        450)
     -50        0        0      500      450      450      450        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.0      6.5      2.4     86.6     91.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       4        1        1       23       16       28       17
 
 
GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02265V
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        3,798
COMMITMENTS
     331      639      312    1,916    1,653    2,559    2,604    1,239    1,194

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:         51)
      67       -9       -7      -42       29       18       13       33       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.7     16.8      8.2     50.4     43.5     67.4     68.6     32.6     31.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        2        4       13       12       17       16
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,042,014
COMMITMENTS
 160,491  334,328  377,611  420,613  288,057  958,714  999,996   83,300   42,019

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:    -20,562)
 -32,433  -16,656    7,036   16,234   -7,726   -9,162  -17,346  -11,399   -3,216

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.4     32.1     36.2     40.4     27.6     92.0     96.0      8.0      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      324)
     116      104      160       84       77      295      261
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       47,439
COMMITMENTS
       0        0        0   36,558   44,231   36,558   44,231   10,881    3,208

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     77.1     93.2     77.1     93.2     22.9      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       14       14       14       14
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       38,684
COMMITMENTS
   2,496    1,392    1,778   31,370   30,126   35,644   33,296    3,040    5,388

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -402)
    -484        0        0        0     -402     -484     -402       82        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.5      3.6      4.6     81.1     77.9     92.1     86.1      7.9     13.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        1        3       14       13       17       16
 
 
EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE         Code-02365U
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:    1,695,038
COMMITMENTS
 101,654  102,954  522,847  1063478  1063054  1687979  1688855    7,059    6,184

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      7,733)
   7,858    9,814   -1,146    1,895   -1,203    8,607    7,466     -873      267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.0      6.1     30.8     62.7     62.7     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      151)
      47       33       72       66       64      144      139
 
 
NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE        Code-023A84
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:       42,641
COMMITMENTS
  11,862   10,966   17,032   13,022   13,805   41,917   41,803      724      838

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      3,833)
   3,263    3,122      563     -233       25    3,594    3,709      239      123

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.8     25.7     39.9     30.5     32.4     98.3     98.0      1.7      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
      10       13       17       15       18       34       39
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       88,110
COMMITMENTS
     110    7,339    3,190   79,051   72,703   82,351   83,232    5,759    4,878

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        -30)
       0        0        0        0     -120        0     -120      -30       90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1      8.3      3.6     89.7     82.5     93.5     94.5      6.5      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        3       16       21       19       24
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       72,685
COMMITMENTS
     922        0    1,378   61,567   63,408   63,867   64,786    8,818    7,899

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:         95)
      60        0      -30       65       95       95       65        0       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.3      0.0      1.9     84.7     87.2     87.9     89.1     12.1     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        1       15       17       16       18
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      130,477
COMMITMENTS
   4,236        0    4,151  108,307  119,209  116,694  123,360   13,783    7,117

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -681)
  -1,348        0      959      304   -1,459      -85     -500     -596     -181

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.2      0.0      3.2     83.0     91.4     89.4     94.5     10.6      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        0        2       23       24       26       26
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,647,519
COMMITMENTS
 679,666   86,971  720,803  1217589  1812259  2618058  2620033   29,461   27,486

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     34,971)
 -14,985   -1,863   17,472   32,572   20,594   35,059   36,203      -88   -1,232

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      3.3     27.2     46.0     68.5     98.9     99.0      1.1      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      44       23       51      102       90      166      144
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      973,126
COMMITMENTS
 152,245   76,584  173,936  642,523  717,773  968,704  968,293    4,422    4,833

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     12,002)
   1,192   11,456      308   10,457     -234   11,957   11,530       45      472

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.6      7.9     17.9     66.0     73.8     99.5     99.5      0.5      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       98)
      28       25       38       44       34       91       78
 
 
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE              Code-024651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,550 TONS)                            OPEN INTEREST:        7,617
COMMITMENTS
     285       45      120    6,777    7,065    7,182    7,230      435      387

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -274)
       0        0       30     -312     -262     -282     -232        8      -42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.7      0.6      1.6     89.0     92.8     94.3     94.9      5.7      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       17       17       19       18
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       10,723
COMMITMENTS
     160      967       91   10,322    9,371   10,573   10,429      150      294

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        546)
      32      157      -87      536      448      481      518       65       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      9.0      0.8     96.3     87.4     98.6     97.3      1.4      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       2        3        3       31       29       36       33
 
 
JAPAN C&F NAPHTHA SWAP - NEW YORK MERCANTILE EXCHANGE                Code-03265C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,466
COMMITMENTS
      57        7       62    1,013    1,077    1,132    1,146      334      320

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        146)
      35       -8       12      158      210      205      214      -59      -68

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.9      0.5      4.2     69.1     73.5     77.2     78.2     22.8     21.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        1        4       24       22       28       26
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:      192,386
COMMITMENTS
  10,411    3,274   19,663  160,003  168,003  190,077  190,940    2,309    1,447

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      3,357)
   1,033     -796    1,197    1,330    3,126    3,560    3,527     -203     -170

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.4      1.7     10.2     83.2     87.3     98.8     99.2      1.2      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       3        8        9       36       33       47       42
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       24,476
COMMITMENTS
     489      846    1,547   21,278   20,932   23,314   23,326    1,162    1,150

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,004)
     210      110       42      876      856    1,128    1,008     -124       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.0      3.5      6.3     86.9     85.5     95.3     95.3      4.7      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        2        1       23       19       24       22
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       29,407
COMMITMENTS
     292    2,120      824   25,888   25,147   27,004   28,091    2,403    1,316

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        356)
       0        0      -48      292      426      244      378      112      -22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.0      7.2      2.8     88.0     85.5     91.8     95.5      8.2      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        2       24       18       27       21
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       11,750
COMMITMENTS
      18      402      352   10,280   10,396   10,650   11,150    1,100      600

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        170)
       0        0        0      160      170      160      170       10        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      3.4      3.0     87.5     88.5     90.6     94.9      9.4      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       19       16       20       18
 
 
ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE            Code-06465T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       22,352
COMMITMENTS
     147        0        0   22,035   22,182   22,182   22,182      170      170

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7      0.0      0.0     98.6     99.2     99.2     99.2      0.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       13        8       14        8
 
 
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE            Code-064A01
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       26,587
COMMITMENTS
     330      773      487   23,606   24,235   24,423   25,495    2,164    1,092

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        219)
       0       86      -28      125      175       97      233      122      -14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      2.9      1.8     88.8     91.2     91.9     95.9      8.1      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        3       22       19       25       22
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       46,581
COMMITMENTS
       0      340        0   46,156   46,220   46,156   46,560      425       21

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.7      0.0     99.1     99.2     99.1    100.0      0.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        0       12       13       12       14
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      693,243
COMMITMENTS
       0    6,322        0  693,243  686,921  693,243  693,243        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        784)
       0        0        0      784      784      784      784        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.9      0.0    100.0     99.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        0       14       12       14       13
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       52,808
COMMITMENTS
       0        0        0   52,808   52,808   52,808   52,808        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        315)
       0        0        0      315      315      315      315        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        0        0       17       13       17       13
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      946,042
COMMITMENTS
       0        0        0  946,042  946,042  946,042  946,042        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0    100.0    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       18       12       18       12
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      172,633
COMMITMENTS
       0      468    1,999  170,634  170,166  172,633  172,633        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,198)
       0     -295      510      688      983    1,198    1,198        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.3      1.2     98.8     98.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       0        1        1       23       27       24       28
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    2,996,219
COMMITMENTS
       0   38,316   13,278  2982941  2944625  2996219  2996219        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      9,408)
       0   -9,408    9,408        0    9,408    9,408    9,408        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.3      0.4     99.6     98.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        1        1       17       27       18       28
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       49,450
COMMITMENTS
   4,450    1,380      132   44,868   47,683   49,450   49,195        0      255

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      2.8      0.3     90.7     96.4    100.0     99.5      0.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        2        1       24       19       28       21
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,176,179
COMMITMENTS
  46,720   46,429        0  1129459  1129750  1176179  1176179        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     30,144)
  23,320        0        0    6,824   30,144   30,144   30,144        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.0      3.9      0.0     96.0     96.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        2        0       24       22       26       24
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       51,746
COMMITMENTS
     105        0        0   51,598   51,193   51,703   51,193       43      553

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      2,445)
       0        0        0    2,445    2,445    2,445    2,445        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      0.0      0.0     99.7     98.9     99.9     98.9      0.1      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        0        0       20       20       21       20
 
 
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-064A63
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       37,844
COMMITMENTS
       0    3,655      170   37,420   33,849   37,590   37,674      254      170

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0     -510        0        0      510        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      9.7      0.4     98.9     89.4     99.3     99.6      0.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        1       13       13       14       14
 
 
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE           Code-064A68
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       34,150
COMMITMENTS
     510      526        0   32,790   33,305   33,300   33,831      850      319

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        720)
       0        0        0      720      720      720      720        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      1.5      0.0     96.0     97.5     97.5     99.1      2.5      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        0       17       13       18       14
 
 
ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE        Code-064A71
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      401,005
COMMITMENTS
   2,040        0        0  398,965  401,005  401,005  401,005        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      0.0      0.0     99.5    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       13        8       14        8
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      989,225
COMMITMENTS
  23,400   18,461    2,400  963,425  968,364  989,225  989,225        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     38,704)
       0        0        0   38,704   38,704   38,704   38,704        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.4      1.9      0.2     97.4     97.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        1       21       22       23       24
 
 
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A79
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      689,786
COMMITMENTS
  89,673        0   12,327  587,786  677,459  689,786  689,786        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.0      0.0      1.8     85.2     98.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        1       14        8       16        9
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       23,726
COMMITMENTS
     211       70       68   23,143   23,193   23,422   23,331      304      395

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -1,816)
     -88        0       45   -1,848   -1,841   -1,891   -1,796       75      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      0.3      0.3     97.5     97.8     98.7     98.3      1.3      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       2        1        2       34       36       37       38
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       16,055
COMMITMENTS
   1,023       55       70   14,760   15,448   15,853   15,573      202      482

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:         19)
    -139       20        0      158       -1       19       19        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4      0.3      0.4     91.9     96.2     98.7     97.0      1.3      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        1        2       19       23       23       25
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        7,804
COMMITMENTS
       0        0       75    7,282    7,207    7,357    7,282      447      522

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -164)
       0        0        0     -204     -164     -204     -164       40        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      1.0     93.3     92.4     94.3     93.3      5.7      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        1       18       19       19       20
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       11,648
COMMITMENTS
      40        0        5   11,152   11,347   11,197   11,352      451      296

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        214)
      40        0        5      194      194      239      199      -25       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.3      0.0      0.0     95.7     97.4     96.1     97.5      3.9      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        0        1       20       20       21       21
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    3,090,401
COMMITMENTS
 389,410  107,379  1112772  1480018  1795665  2982200  3015817  108,200   74,584

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     49,046)
 -35,485    4,522   57,646   33,833  -13,038   55,993   49,130   -6,948      -84

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6      3.5     36.0     47.9     58.1     96.5     97.6      3.5      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      420)
     190      109      239       93      100      387      360
 
 
CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE          Code-067657
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      216,848
COMMITMENTS
 123,376   34,139   26,181   66,107  154,297  215,665  214,617    1,183    2,231

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      7,334)
  -2,257    3,460    1,808    7,853    2,189    7,403    7,456      -69     -122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    56.9     15.7     12.1     30.5     71.2     99.5     99.0      0.5      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       7       12       13       22       23       35       42
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      217,162
COMMITMENTS
  53,477   16,982    5,767  119,670  137,879  178,914  160,628   38,248   56,534

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -800)
   3,235      100     -106     -886   -3,351    2,243   -3,357   -3,043    2,557

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.6      7.8      2.7     55.1     63.5     82.4     74.0     17.6     26.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        4        7       21       21       31       29
 
 
EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765B
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      160,982
COMMITMENTS
  38,511    2,404   31,927   83,913  121,775  154,350  156,106    6,632    4,876

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -6,586)
    -312     -212    2,742   -8,530   -8,988   -6,100   -6,457     -486     -129

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.9      1.5     19.8     52.1     75.6     95.9     97.0      4.1      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
      29       12       29       25       23       65       53
 
 
CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE           Code-06765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      633,144
COMMITMENTS
  48,967    4,816  105,986  459,952  502,012  614,905  612,813   18,239   20,331

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:    -30,288)
  -2,618     -732   -5,494  -22,066  -23,563  -30,178  -29,789     -110     -499

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7      0.8     16.7     72.6     79.3     97.1     96.8      2.9      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
      12        2       13       34       35       48       48
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       30,329
COMMITMENTS
       0      500      950   29,279   28,779   30,229   30,229      100      100

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,575)
       0       24      -25    1,575    1,551    1,550    1,550       25       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.6      3.1     96.5     94.9     99.7     99.7      0.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       0        4        4       34       35       38       42
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       78,098
COMMITMENTS
   4,210   18,912    4,531   65,391   49,352   74,132   72,795    3,966    5,303

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -1,604)
  -1,949   -1,500        0      231     -262   -1,718   -1,762      114      158

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.4     24.2      5.8     83.7     63.2     94.9     93.2      5.1      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       5        8       10       25       22       38       33
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       34,428
COMMITMENTS
   4,215      800    4,546   21,916   26,363   30,677   31,709    3,751    2,719

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -453)
  -1,401       -3      -59      280     -386   -1,180     -448      727       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2      2.3     13.2     63.7     76.6     89.1     92.1     10.9      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       5        1        5       14       15       20       21
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       13,595
COMMITMENTS
   1,275      287        0   12,320   13,245   13,595   13,532        0       63

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,050)
     450        0        0      600    1,050    1,050    1,050        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.4      2.1      0.0     90.6     97.4    100.0     99.5      0.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       4        1        0       19       19       23       20
 
 
BRENT CRUDE OIL LAST DAY - NEW YORK MERCANTILE EXCHANGE              Code-06765T
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       20,863
COMMITMENTS
   5,641    2,598    3,476    7,206   11,026   16,323   17,100    4,540    3,763

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,643)
   1,081    1,205     -208       -8      -19      865      978      778      665

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.0     12.5     16.7     34.5     52.8     78.2     82.0     21.8     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      10        4        9        9       10       21       21
 
 
EUR STYLE BRENT OPTIONS - NEW YORK MERCANTILE EXCHANGE               Code-06765X
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,395
COMMITMENTS
     866    2,151      548   13,260   11,246   14,674   13,945      722    1,450

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -1,141)
     624      216       28   -1,753   -1,173   -1,101     -929      -39     -211

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6     14.0      3.6     86.1     73.0     95.3     90.6      4.7      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        8        5       17       19       24       28
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       21,406
COMMITMENTS
  12,850    3,533      431    6,012   16,360   19,293   20,324    2,113    1,082

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -601)
  -1,699      860       65    1,663   -1,531       28     -606     -629        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    60.0     16.5      2.0     28.1     76.4     90.1     94.9      9.9      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      58       37       11       33       32       98       75
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       38,704
COMMITMENTS
  25,961    1,543      523    6,526   35,258   33,009   37,324    5,694    1,380

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -4,550)
  -4,217     -524      -42     -223   -4,015   -4,482   -4,581      -68       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.1      4.0      1.4     16.9     91.1     85.3     96.4     14.7      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      139)
      80       14       11       19       37      103       59
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      329,798
COMMITMENTS
  83,066   22,075   34,445  188,874  256,782  306,385  313,302   23,412   16,496

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -6,556)
     176    1,293   -5,276    2,829   -2,767   -2,271   -6,749   -4,285      193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.2      6.7     10.4     57.3     77.9     92.9     95.0      7.1      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      200)
      77       21       47       74       91      168      143
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       29,467
COMMITMENTS
  10,183        0      577   13,402   24,745   24,162   25,322    5,305    4,145

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,104)
     589        0      120      -30      865      679      985      425      119

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.6      0.0      2.0     45.5     84.0     82.0     85.9     18.0     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       7        0        4       15       21       22       25
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,236
COMMITMENTS
       0      275      150    3,086    2,739    3,236    3,164        0       72

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        150)
       0        0        0      150      150      150      150        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      8.5      4.6     95.4     84.6    100.0     97.8      0.0      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        1        2       19       19       21       22
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       53,984
COMMITMENTS
   1,422      379      265   51,513   53,265   53,200   53,909      784       75

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      3,060)
     250        0        0    2,810    3,060    3,060    3,060        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      0.7      0.5     95.4     98.7     98.5     99.9      1.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       3        1        2       43       33       47       35
 
 
ULSD UP DOWN SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-022A18
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       12,785
COMMITMENTS
       0        0        0   12,585   12,785   12,585   12,785      200        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -280)
       0        0        0     -280     -280     -280     -280        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     98.4    100.0     98.4    100.0      1.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       19        7       19        7
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       17,470
COMMITMENTS
       0        0        0   17,430   17,470   17,430   17,470       40        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:     -1,462)
       0        0        0   -1,337   -1,462   -1,337   -1,462     -125        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     99.8    100.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       15       12       15       12
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,770
COMMITMENTS
     145    3,915        0    7,625    3,855    7,770    7,770        0        0

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        515)
     -50      250        0      565      265      515      515        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.9     50.4      0.0     98.1     49.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       1        2        0       29       20       30       22
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       10,249
COMMITMENTS
     469        0       45    9,256   10,004    9,770   10,049      479      200

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:        -49)
      90        0        0     -195      -49     -105      -49       56        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6      0.0      0.4     90.3     97.6     95.3     98.0      4.7      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        1       22       19       24       20
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       17,454
COMMITMENTS
   1,614    4,032      545   15,197   12,789   17,356   17,366       98       88

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,959)
      96    1,459      167    1,852      467    2,115    2,093     -156     -134

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2     23.1      3.1     87.1     73.3     99.4     99.5      0.6      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       4        3        4       36       34       43       38
 
 
NAPHTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                Code-86665A
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       10,650
COMMITMENTS
     698      150      492    9,235    9,894   10,425   10,536      225      114

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,058)
    -269        0       36    1,286    1,022    1,053    1,058        5        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      1.4      4.6     86.7     92.9     97.9     98.9      2.1      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3        1        2       24       30       28       32
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       29,572
COMMITMENTS
  10,415      563      790   17,897   27,955   29,102   29,308      470      264

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:       -146)
    -747        0      167      434     -313     -146     -146        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.2      1.9      2.7     60.5     94.5     98.4     99.1      1.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      10        1        5       26       29       39       35
 
 
EUROBOB OXY NWE CRK SPR - NEW YORK MERCANTILE EXCHANGE               Code-967654
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/10/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       17,524
COMMITMENTS
   4,024      425      349   11,588   12,575   15,961   13,349    1,563    4,175

CHANGES FROM 05/03/11 (CHANGE IN OPEN INTEREST:      1,181)
   1,280      425     -239      326      815    1,367    1,001     -186      180

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.0      2.4      2.0     66.1     71.8     91.1     76.2      8.9     23.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        1       16       15       19       17
```

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Updated May 13, 2010