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GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       44,278
COMMITMENTS
   1,706      725        0   42,192   43,323   43,898   44,048      380      230

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,543)
       0        0        0    1,543    1,543    1,543    1,543        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.9      1.6      0.0     95.3     97.8     99.1     99.5      0.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       1        3        0       35       43       36       46
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       27,635
COMMITMENTS
       0        0        0   27,414   27,500   27,414   27,500      221      135

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,913)
       0        0        0    1,933    1,913    1,933    1,913      -20        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.2     99.5     99.2     99.5      0.8      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        0        0       28       28       28       28
 
 
EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        7,710
COMMITMENTS
     138      216      144    6,474    6,118    6,756    6,478      954    1,232

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:         99)
       0        0        0      151       27      151       27      -52       72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.8      2.8      1.9     84.0     79.4     87.6     84.0     12.4     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        1       26       21       27       23
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:       11,109
COMMITMENTS
     324      135        0    9,422   10,011    9,746   10,146    1,363      963

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        177)
       0       20        0       55       75       55       95      122       82

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      1.2      0.0     84.8     90.1     87.7     91.3     12.3      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       1        2        0       47       48       48       50
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        9,311
COMMITMENTS
     306      220      183    8,102    8,312    8,591    8,715      720      596

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        373)
     242       78       36      312      560      590      674     -217     -301

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.3      2.4      2.0     87.0     89.3     92.3     93.6      7.7      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       72)
       5        3        5       55       59       62       65
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        4,425
COMMITMENTS
     535        0       30    2,875    3,642    3,440    3,672      985      753

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        104)
       0        0        0       49       59       49       59       55       45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.1      0.0      0.7     65.0     82.3     77.7     83.0     22.3     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        1       19       21       21       22
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,351
COMMITMENTS
       0        0        0    1,557    1,697    1,557    1,697      794      654

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     66.2     72.2     66.2     72.2     33.8     27.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       17       15       17       15
 
 
SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02165K
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,175
COMMITMENTS
       0       60       50    1,696    1,649    1,746    1,759      429      416

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        378)
       0        0        0      399      468      399      468      -21      -90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.8      2.3     78.0     75.8     80.3     80.9     19.7     19.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        1       21       19       22       21
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       15,725
COMMITMENTS
       0        0        0   15,675   15,630   15,675   15,630       50       95

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        370)
       0        0        0      370      295      370      295        0       75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.7     99.4     99.7     99.4      0.3      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        0        0       19       25       19       25
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      319,299
COMMITMENTS
  52,204   24,291   35,012  188,471  239,232  275,687  298,535   43,612   20,764

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -6,895)
   3,353   -4,117     -563   -9,032      880   -6,242   -3,800     -653   -3,095

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.3      7.6     11.0     59.0     74.9     86.3     93.5     13.7      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      159)
      42       23       43       71       76      139      123
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       23,268
COMMITMENTS
   1,056    2,548      930   20,274   18,800   22,260   22,278    1,008      990

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,763)
       0      518      250    1,945    1,459    2,195    2,227      568      536

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.5     11.0      4.0     87.1     80.8     95.7     95.7      4.3      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       79)
       7        7        5       46       51       57       60
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       20,087
COMMITMENTS
     375    1,075      525   18,467   17,787   19,367   19,387      720      700

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        550)
     375        0        0      175      550      550      550        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.9      5.4      2.6     91.9     88.5     96.4     96.5      3.6      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        3        2       30       28       34       31
 
 
NYMEX HEATING OIL/RDAM GASOIL - NEW YORK MERCANTILE EXCHANGE         Code-02265U
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       15,047
COMMITMENTS
   6,608      150      577    7,802   13,800   14,987   14,527       60      520

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        -75)
     -75        0        0        0      -75      -75      -75        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    43.9      1.0      3.8     51.9     91.7     99.6     96.5      0.4      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       3        1        2       10       16       13       19
 
 
GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02265V
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        4,936
COMMITMENTS
     644      124      291    2,507    2,945    3,442    3,360    1,494    1,576

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:         44)
      28        0      -10       -7        0       11      -10       33       54

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0      2.5      5.9     50.8     59.7     69.7     68.1     30.3     31.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       4        1        4       15       17       20       21
 
 
SING GASOIL BALMO SWAP - NEW YORK MERCANTILE EXCHANGE                Code-022A22
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:        3,629
COMMITMENTS
      25      490        0    3,604    3,139    3,629    3,629        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        -50)
       0        0        0        0        0        0        0      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.7     13.5      0.0     99.3     86.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        4        0       15       14       16       18
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:      815,340
COMMITMENTS
 109,142  286,999  295,084  338,523  190,533  742,749  772,616   72,591   42,724

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -15,866)
     314   -7,802   -8,251   -3,982    2,041  -11,919  -14,012   -3,947   -1,854

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.4     35.2     36.2     41.5     23.4     91.1     94.8      8.9      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
      80       92      113       81       67      233      219
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       67,040
COMMITMENTS
   2,701        0    1,768   50,977   56,101   55,446   57,869   11,594    9,171

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        333)
     186        0     -140      591      287      637      147     -304      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.0      0.0      2.6     76.0     83.7     82.7     86.3     17.3     13.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        2       22       22       24       24
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       42,523
COMMITMENTS
   5,103        0    2,040   29,875   32,695   37,018   34,735    5,505    7,788

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.0      0.0      4.8     70.3     76.9     87.1     81.7     12.9     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        2       11       15       13       17
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       70,052
COMMITMENTS
       0        0        0   56,708   56,753   56,708   56,753   13,344   13,299

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        412)
       0        0        0      481      236      481      236      -69      176

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     81.0     81.0     81.0     81.0     19.0     19.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       17       20       17       20
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       80,825
COMMITMENTS
       0        0        0   67,810   76,311   67,810   76,311   13,015    4,514

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        407)
       0        0        0      407        0      407        0        0      407

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     83.9     94.4     83.9     94.4     16.1      5.6

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 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       93,997
COMMITMENTS
   6,031    1,993    3,409   73,599   81,992   83,039   87,394   10,958    6,603

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        795)
     158      859   -1,199    1,812    1,021      771      681       24      114

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.4      2.1      3.6     78.3     87.2     88.3     93.0     11.7      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        2        4       20       25       24       29
 
 
NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02365K
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       90,337
COMMITMENTS
   1,712    9,274    4,155   76,463   66,428   82,330   79,857    8,007   10,480

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        457)
     -55      487     -154      304      124       95      457      362        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.9     10.3      4.6     84.6     73.5     91.1     88.4      8.9     11.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        2       12       19       15       21
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       86,625
COMMITMENTS
   2,507    2,158    5,110   62,422   69,603   70,039   76,871   16,586    9,754

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,558)
  -2,688        0    1,309    3,969      881    2,590    2,190      -32      368

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      2.5      5.9     72.1     80.3     80.9     88.7     19.1     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        1        3       18       19       22       22
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       87,946
COMMITMENTS
       0        0        0   84,964   83,726   84,964   83,726    2,982    4,220

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,090)
       0        0        0    1,868    1,958    1,868    1,958      222      132

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     96.6     95.2     96.6     95.2      3.4      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        0        0       16       17       16       17
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      180,087
COMMITMENTS
   5,068    2,796    5,393  161,189  166,619  171,650  174,808    8,437    5,279

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        881)
   1,041     -117     -539      409    1,445      911      789      -30       92

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.8      1.6      3.0     89.5     92.5     95.3     97.1      4.7      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       4        1        4       38       38       43       42
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      136,757
COMMITMENTS
   2,416    2,422    1,559  118,460  125,439  122,435  129,420   14,322    7,337

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        778)
       0     -198       93     -180      848      -87      743      865       35

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.8      1.8      1.1     86.6     91.7     89.5     94.6     10.5      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        1       21       21       23       22
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      230,755
COMMITMENTS
   6,412      953   10,822  194,032  211,953  211,266  223,728   19,489    7,027

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,215)
  -1,831     -730      190    2,808    1,733    1,167    1,193       48       22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.8      0.4      4.7     84.1     91.9     91.6     97.0      8.4      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        1        2       31       33       33       35
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,876,445
COMMITMENTS
 713,443  125,499  881,767  1251351  1850101  2846561  2857367   29,884   19,078

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:   -107,047)
  14,491   11,677  -60,656  -62,459  -58,746 -108,624 -107,725    1,577      678

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.8      4.4     30.7     43.5     64.3     99.0     99.3      1.0      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      35       21       58      106       98      170      156
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      955,604
COMMITMENTS
  91,678  240,083  139,046  720,681  573,822  951,405  952,951    4,199    2,653

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -79,310)
     516  -36,591  -42,474  -36,487      617  -78,445  -78,448     -865     -862

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.6     25.1     14.6     75.4     60.0     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      15       26       34       41       40       76       80
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:        4,242
COMMITMENTS
     185      936        0    3,974    3,134    4,159    4,070       83      172

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        337)
       0       80        0      347      237      347      317      -10       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.4     22.1      0.0     93.7     73.9     98.0     95.9      2.0      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        5        0       17       18       18       23
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       42,025
COMMITMENTS
   3,562      380      922   34,324   40,208   38,808   41,510    3,217      515

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,397)
     -72      -18       40      913    1,399      881    1,421      516      -24

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.5      0.9      2.2     81.7     95.7     92.3     98.8      7.7      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       4        2        3       31       26       36       30
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       18,550
COMMITMENTS
     120    1,156      310   16,688   15,943   17,118   17,409    1,432    1,141

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:         40)
       0        0        0       16      -50       16      -50       24       90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      6.2      1.7     90.0     85.9     92.3     93.8      7.7      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        2       22       20       24       23
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       13,457
COMMITMENTS
       0        0        0   11,559   11,955   11,559   11,955    1,898    1,502

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:         33)
       0        0        0        9       33        9       33       24        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     85.9     88.8     85.9     88.8     14.1     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       18       14       18       14
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       31,207
COMMITMENTS
       0    2,170      240   28,912   27,944   29,152   30,354    2,055      853

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:         14)
       0        0        0       66       12       66       12      -52        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      7.0      0.8     92.6     89.5     93.4     97.3      6.6      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        2        2       26       21       28       23
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       13,175
COMMITMENTS
     766        0      194   11,111   11,867   12,071   12,061    1,104    1,114

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        130)
      -2        0        0      132      130      130      130        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.8      0.0      1.5     84.3     90.1     91.6     91.5      8.4      8.5

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 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       17,527
COMMITMENTS
     192        0      480   15,406   16,199   16,078   16,679    1,449      848

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        484)
       0        0        0      302      486      302      486      182       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.1      0.0      2.7     87.9     92.4     91.7     95.2      8.3      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        1       22       20       23       21
 
 
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A02
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MW X OFF PEAK HOURS PER MONTH)                  OPEN INTEREST:       11,232
COMMITMENTS
       0        0        0   10,126   10,526   10,126   10,526    1,106      706

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        114)
       0        0        0       90      204       90      204       24      -90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     90.2     93.7     90.2     93.7      9.8      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       21       19       21       19
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       58,496
COMMITMENTS
       0        0        0   58,496   58,194   58,496   58,194        0      302

CHANGES FROM 03/23/10 (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     99.5    100.0     99.5      0.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       13        9       13        9
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      899,030
COMMITMENTS
       0        0        0  899,030  899,030  899,030  899,030        0        0

CHANGES FROM 03/23/10 (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:       20)
       0        0        0       13        9       13        9
 
 
PJM JCPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A48
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       30,485
COMMITMENTS
       0      390        0   30,269   28,896   30,269   29,286      216    1,199

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.3      0.0     99.3     94.8     99.3     96.1      0.7      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       11        9       11       10
 
 
PJM JCPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A49
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      495,459
COMMITMENTS
       0    2,334        0  495,459  493,125  495,459  495,459        0        0

CHANGES FROM 03/23/10 (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      0.5      0.0    100.0     99.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        2        0        9       10        9       12
 
 
PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A50
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       49,595
COMMITMENTS
     220        0        0   49,050   49,595   49,270   49,595      325        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4      0.0      0.0     98.9    100.0     99.3    100.0      0.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        0       15        8       16        8
 
 
PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE                Code-064A52
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       33,071
COMMITMENTS
       0        0        0   32,420   32,855   32,420   32,855      651      216

CHANGES FROM 03/23/10 (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     98.0     99.3     98.0     99.3      2.0      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       14       10       14       10
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       90,645
COMMITMENTS
       0      975        0   89,724   89,670   89,724   90,645      921        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -1,346)
       0   -2,570        0   -2,116    1,224   -2,116   -1,346      770        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.1      0.0     99.0     98.9     99.0    100.0      1.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        0       15       14       15       15
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,493,337
COMMITMENTS
       0   11,670        0  1493337  1481667  1493337  1493337        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -5,416)
       0  -46,480        0   -5,416   41,064   -5,416   -5,416        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.8      0.0    100.0     99.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       15       12       15       13
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      177,712
COMMITMENTS
   1,365        0        0  176,347  175,959  177,712  175,959        0    1,753

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -1,193)
  -2,570        0        0    1,377   -1,853   -1,193   -1,853        0      660

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      0.0      0.0     99.2     99.0    100.0     99.0      0.0      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        0        0       23       24       24       24
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    2,906,181
COMMITMENTS
  12,837        0        0  2893344  2906181  2906181  2906181        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -42,569)
 -46,480        0        0    3,911  -42,569  -42,569  -42,569        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4      0.0      0.0     99.6    100.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        0        0       21       23       22       23
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       65,100
COMMITMENTS
       0    2,890        0   65,100   62,102   65,100   64,992        0      108

CHANGES FROM 03/23/10 (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     95.4    100.0     99.8      0.0      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       22       19       22       20
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,072,792
COMMITMENTS
       0   72,320        0  1072792  1000472  1072792  1072792        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     21,784)
       0        0        0   21,784   21,784   21,784   21,784        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      6.7      0.0    100.0     93.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       18       20       18       21
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       56,798
COMMITMENTS
   4,530      495       45   52,223   56,258   56,798   56,798        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.0      0.9      0.1     91.9     99.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        1       22       26       24       28
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,031,969
COMMITMENTS
  93,540   28,552        0  938,429  1003417  1031969  1031969        0        0

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.1      2.8      0.0     90.9     97.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        2        0       22       23       24       25
 
 
MT BELVIEU PROPANE 5 DEC SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665O
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       22,437
COMMITMENTS
     171       45      251   21,673   22,101   22,095   22,397      342       40

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,104)
      21        0      126    1,038    1,108    1,185    1,234      -81     -130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      0.2      1.1     96.6     98.5     98.5     99.8      1.5      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       2        1        3       37       38       40       41
 
 
MT BELVIEU ETHANE 5 DEC SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06665P
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       18,752
COMMITMENTS
       0      295       25   17,724   18,232   17,749   18,552    1,003      200

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        896)
       0       15      -15      911      896      896      896        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.1     94.5     97.2     94.7     98.9      5.3      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        1       15       17       16       19
 
 
MT BELV NORM BUTANE 5 DEC SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665Q
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       10,966
COMMITMENTS
       0       82       41   10,736   10,723   10,777   10,846      189      120

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        323)
       0      -10       10      313      323      323      323        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.7      0.4     97.9     97.8     98.3     98.9      1.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        1       19       21       20       23
 
 
MT BELV NAT GASOLINE 5 DEC SWP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        9,163
COMMITMENTS
     465        0        0    8,196    8,829    8,661    8,829      502      334

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        270)
     120        0        0      150      270      270      270        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.1      0.0      0.0     89.4     96.4     94.5     96.4      5.5      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        0        0       27       25       28       25
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,283,846
COMMITMENTS
 279,945  162,791  299,800  623,402  756,634  1203147  1219225   80,699   64,621

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -14,693)
   8,264    3,029   -4,657  -19,883  -12,967  -16,276  -14,595    1,583      -98

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.8     12.7     23.4     48.6     58.9     93.7     95.0      6.3      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      320)
     110       95      136       87       95      280      256
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      219,625
COMMITMENTS
  37,365   35,398      891  161,370  143,156  199,626  179,445   19,999   40,180

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -5,026)
   2,549      425       -7     -502    2,001    2,040    2,419   -7,066   -7,445

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.0     16.1      0.4     73.5     65.2     90.9     81.7      9.1     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       6        5        5       29       27       37       35
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       64,144
COMMITMENTS
     535      922      740   62,616   62,259   63,891   63,921      253      223

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,173)
    -230      -43      155    2,223    2,068    2,148    2,180       25       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      1.4      1.2     97.6     97.1     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       4        5        4       49       49       53       58
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      127,137
COMMITMENTS
  14,847   35,677    7,799   98,185   77,850  120,831  121,326    6,306    5,811

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -1,949)
  -4,069    2,334     -669    2,472   -3,781   -2,266   -2,116      317      167

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.7     28.1      6.1     77.2     61.2     95.0     95.4      5.0      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       8       14       14       24       23       43       40
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       37,181
COMMITMENTS
   1,015    4,274    6,129   27,010   25,472   34,154   35,875    3,027    1,306

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,069)
    -202      400      204      359      465      361    1,069      708        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.7     11.5     16.5     72.6     68.5     91.9     96.5      8.1      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        6        5       15       15       21       23
 
 
BRENT (ICE) CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06765N
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       94,004
COMMITMENTS
     722      720    1,669   58,360   64,174   60,751   66,563   33,253   27,441

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          8)
     132      120     -227    1,240     -238    1,145     -345   -1,137      353

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      0.8      1.8     62.1     68.3     64.6     70.8     35.4     29.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       23       21       25       23
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       31,605
COMMITMENTS
   1,946      560      233   29,105   30,795   31,284   31,588      321       17

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        120)
       0        0        0      120      120      120      120        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.2      1.8      0.7     92.1     97.4     99.0     99.9      1.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       3        2        2       28       33       32       37
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       22,924
COMMITMENTS
  15,599    3,096      243    3,820   19,041   19,662   22,380    3,262      544

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -1,246)
    -918      183      -27     -362   -1,110   -1,307     -954       61     -292

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    68.0     13.5      1.1     16.7     83.1     85.8     97.6     14.2      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      147)
      77       24        4       22       30      102       56
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       37,583
COMMITMENTS
  25,341    2,483      432    6,474   33,246   32,247   36,161    5,336    1,422

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:       -672)
    -226      379     -176       78     -682     -324     -479     -348     -193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    67.4      6.6      1.1     17.2     88.5     85.8     96.2     14.2      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      155)
      93       17        5       22       34      116       55
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      313,127
COMMITMENTS
  84,959   11,652   28,727  177,087  260,082  290,773  300,461   22,354   12,666

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -11,195)
  -1,373      891   -8,007   -1,144   -4,000  -10,524  -11,116     -671      -79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.1      3.7      9.2     56.6     83.1     92.9     96.0      7.1      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      206)
      74       17       43       81       96      172      146
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       28,324
COMMITMENTS
   3,208    1,083    1,028   17,189   21,243   21,425   23,354    6,899    4,970

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,034)
     503      101      811      178    1,597    1,492    2,509      542     -475

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.3      3.8      3.6     60.7     75.0     75.6     82.5     24.4     17.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        2        3       16       20       20       23
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,561
COMMITMENTS
   1,168      100      625    7,707    8,656    9,500    9,381       61      180

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        450)
    -100        0      100      400      300      400      400       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.2      1.0      6.5     80.6     90.5     99.4     98.1      0.6      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       4        2        5       33       37       40       43
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       75,279
COMMITMENTS
   3,880    1,943    1,645   68,296   71,496   73,821   75,084    1,458      195

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     12,912)
     550      522      -31   11,973   12,421   12,492   12,912      420        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.2      2.6      2.2     90.7     95.0     98.1     99.7      1.9      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       5        2        2       35       33       41       36
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       23,486
COMMITMENTS
   2,000        0        0   21,386   22,986   23,386   22,986      100      500

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        -25)
       0        0        0      -25      -25      -25      -25        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.5      0.0      0.0     91.1     97.9     99.6     97.9      0.4      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       23       12       24       12
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,429
COMMITMENTS
   1,128      550      100   14,101   14,679   15,329   15,329      100      100

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        400)
       0        0        0      300      300      300      300      100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.3      3.6      0.6     91.4     95.1     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       4        1        1       32       30       37       31
 
 
JET CIF NWE/GASOIL FUT - NEW YORK MERCANTILE EXCHANGE                Code-86465D
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,219
COMMITMENTS
     103        0       50    2,037    1,894    2,190    1,944    1,029    1,275

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      0.0      1.6     63.3     58.8     68.0     60.4     32.0     39.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        1       14       16       16       17
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       19,480
COMMITMENTS
     435      500        0   18,295   18,977   18,730   19,477      750        3

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        771)
     -50      500        0      821      271      771      771        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.2      2.6      0.0     93.9     97.4     96.1    100.0      3.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        3        0       24       22       26       25
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       20,421
COMMITMENTS
     480    1,397      211   19,461   18,692   20,152   20,300      269      121

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          7)
       0        0        0      -65      -50      -65      -50       72       57

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.4      6.8      1.0     95.3     91.5     98.7     99.4      1.3      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       1        3        2       34       37       37       41
 
 
NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86665A
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,631
COMMITMENTS
     270      351      485   10,788   10,723   11,543   11,559       88       72

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        310)
       0       90      -90      372      337      282      337       28      -27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.3      3.0      4.2     92.8     92.2     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        4        1       24       25       27       29
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       45,658
COMMITMENTS
   3,632    2,485    1,290   37,514   40,750   42,436   44,525    3,222    1,133

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        481)
       0        0       63      441      441      504      504      -23      -23

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.0      5.4      2.8     82.2     89.3     92.9     97.5      7.1      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       4        6        4       34       40       41       47
 
 
RBOB CRACK SPREAD SWAP - NEW YORK MERCANTILE EXCHANGE                Code-967652
FUTURES ONLY POSITIONS AS OF 03/30/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       21,425
COMMITMENTS
   1,345    1,223    3,202   14,195   13,580   18,742   18,005    2,683    3,420

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.3      5.7     14.9     66.3     63.4     87.5     84.0     12.5     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        4        6       10       13       16       19
```

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Updated April 2, 2010