GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,234
COMMITMENTS
     265       25       50    7,969    9,109    8,284    9,184      950       50

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:        827)
       0        0        0      827      827      827      827        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      0.3      0.5     86.3     98.6     89.7     99.5     10.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       1        1        1       21       24       22       26
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,022
COMMITMENTS
     700    3,208        0   13,181   10,656   13,881   13,864      141      158

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:        285)
       0      -25        0      830    1,664      830    1,639     -545   -1,354

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0     22.9      0.0     94.0     76.0     99.0     98.9      1.0      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       2        2        0       27       29       29       31
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,629
COMMITMENTS
       0        0        0    1,568    1,784    1,568    1,784    1,061      845

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:         72)
       0        0        0      -45     -109      -45     -109      117      181

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     59.6     67.9     59.6     67.9     40.4     32.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       22       23       22       23
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,792
COMMITMENTS
       0       60        0    3,294    3,035    3,294    3,095      498      697

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:        157)
     -50      -30      -52        5       96      -97       14      254      143

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.6      0.0     86.9     80.0     86.9     81.6     13.1     18.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        1        0       32       34       32       35
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      243,729
COMMITMENTS
  38,830   14,024   29,277  137,599  172,417  205,707  215,719   38,022   28,010

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      7,253)
   8,631      908    1,756   -3,156    7,604    7,231   10,269       22   -3,016

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.9      5.8     12.0     56.5     70.7     84.4     88.5     15.6     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      145)
      42       24       37       67       71      127      118
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,261,060
COMMITMENTS
  76,506  148,150  535,210  568,769  535,397  1180485  1218757   80,575   42,303

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      6,861)
   1,820    7,257    2,054    1,980   -6,663    5,853    2,648    1,008    4,213

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1     11.7     42.4     45.1     42.5     93.6     96.6      6.4      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      238)
      67       79       98       86       78      211      202
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       81,863
COMMITMENTS
     321   15,842    2,589   70,380   55,039   73,290   73,470    8,573    8,393

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -3,858)
     182      561     -263   -6,013   -4,246   -6,094   -3,948    2,236       90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4     19.4      3.2     86.0     67.2     89.5     89.7     10.5     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        4        2       21       22       23       27
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,093
COMMITMENTS
       0    8,211    2,104   57,122   46,970   59,226   57,285    5,867    7,808

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -9,341)
       0   -1,949      225  -10,328   -6,164  -10,103   -7,888      762   -1,453

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.6      3.2     87.8     72.2     91.0     88.0      9.0     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       0        2        2       28       22       30       24
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      134,321
COMMITMENTS
  27,432    1,450    3,058   95,545  125,627  126,035  130,135    8,286    4,186

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -5,915)
   2,761      597   -1,317   -9,350   -4,425   -7,906   -5,145    1,991     -770

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      1.1      2.3     71.1     93.5     93.8     96.9      6.2      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       5        2        5       31       31       38       36
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      113,125
COMMITMENTS
  12,922   14,743    5,774   84,352   85,050  103,048  105,567   10,077    7,558

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      4,345)
       0      971    1,777    4,002    1,597    5,779    4,345   -1,434        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4     13.0      5.1     74.6     75.2     91.1     93.3      8.9      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       3        2        3       25       25       30       28
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       59,177
COMMITMENTS
  11,826    2,011    4,261   38,160   47,703   54,247   53,975    4,930    5,202

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -6,446)
   1,579    1,255     -411   -9,068   -6,846   -7,900   -6,002    1,454     -444

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0      3.4      7.2     64.5     80.6     91.7     91.2      8.3      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       3        2        5       16       17       21       22
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,911
COMMITMENTS
   5,434    1,085    3,597   43,130   42,255   52,161   46,937    4,750    9,974

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -7,896)
     751      224     -983   -7,621   -8,449   -7,853   -9,208      -43    1,312

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.5      1.9      6.3     75.8     74.2     91.7     82.5      8.3     17.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        2        2       20       22       22       26
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       95,822
COMMITMENTS
   5,946    4,014    3,801   74,879   75,926   84,626   83,741   11,196   12,081

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      3,167)
     298      174      148    1,663   -1,916    2,109   -1,594    1,058    4,761

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      4.2      4.0     78.1     79.2     88.3     87.4     11.7     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       2        3        4       27       28       32       32
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      104,930
COMMITMENTS
   5,058    4,604    3,812   80,222   85,514   89,092   93,930   15,838   11,000

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      3,074)
     100    1,520     -699    2,879    1,351    2,280    2,172      794      902

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.8      4.4      3.6     76.5     81.5     84.9     89.5     15.1     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        2       24       22       26       25
 
 
DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02365L
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       41,520
COMMITMENTS
   6,730    1,880    3,460   27,402   29,395   37,592   34,735    3,928    6,785

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -1,622)
   1,994      -62     -530   -3,142     -536   -1,678   -1,128       56     -494

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.2      4.5      8.3     66.0     70.8     90.5     83.7      9.5     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       3        1        3       16       11       20       14
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       60,940
COMMITMENTS
   4,259    1,134    6,710   43,698   43,532   54,667   51,376    6,273    9,564

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -4,600)
    -996     -642      586   -6,392   -4,032   -6,802   -4,088    2,202     -512

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0      1.9     11.0     71.7     71.4     89.7     84.3     10.3     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        2        4       13       16       17       20
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       86,672
COMMITMENTS
  18,785    1,144    3,791   56,546   77,978   79,122   82,913    7,550    3,759

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -5,340)
   1,200    1,144   -1,420   -5,308   -4,778   -5,528   -5,054      188     -286

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.7      1.3      4.4     65.2     90.0     91.3     95.7      8.7      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        1        2       27       26       30       28
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      114,685
COMMITMENTS
  10,361    7,961    4,589   88,498   87,844  103,448  100,394   11,237   14,291

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      1,334)
    -428       60        1    1,349      488      922      549      412      785

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      6.9      4.0     77.2     76.6     90.2     87.5      9.8     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       4        2        3       28       28       33       32
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,809
COMMITMENTS
       0    4,392    1,232   46,339   41,405   47,571   47,029    9,238    9,780

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:       -103)
       0     -286      161     -337       42     -176      -83       73      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      7.7      2.2     81.6     72.9     83.7     82.8     16.3     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        1       19       19       20       21
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      134,527
COMMITMENTS
     657   20,667   14,718  108,529   93,443  123,904  128,828   10,623    5,699

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:    -11,035)
    -450   -1,404     -458   -9,219   -8,522  -10,127  -10,384     -908     -651

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5     15.4     10.9     80.7     69.5     92.1     95.8      7.9      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       1        7        6       37       31       43       39
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       84,481
COMMITMENTS
   1,756    3,663    3,280   73,753   66,234   78,789   73,177    5,692   11,304

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -5,698)
   1,744     -470   -1,371   -3,889   -2,643   -3,516   -4,484   -2,182   -1,214

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      4.3      3.9     87.3     78.4     93.3     86.6      6.7     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        1        3       20       23       23       27
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       51,725
COMMITMENTS
   8,493    2,108        0   42,224   46,147   50,717   48,255    1,008    3,470

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -6,502)
    -540   -1,620        0   -5,662   -4,070   -6,202   -5,690     -300     -812

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.4      4.1      0.0     81.6     89.2     98.1     93.3      1.9      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        1        0       15       16       17       17
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      252,640
COMMITMENTS
  16,182    1,386    5,489  222,765  236,033  244,436  242,908    8,204    9,732

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:    -16,593)
    -765     -304     -558  -15,442  -14,733  -16,765  -15,595      172     -998

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4      0.5      2.2     88.2     93.4     96.8     96.1      3.2      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
       4        2        6       47       47       53       53
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      185,699
COMMITMENTS
   9,014    1,601   10,976  153,020  168,837  173,010  181,414   12,689    4,285

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:         36)
   1,437     -604   -1,574      298    3,246      161    1,068     -125   -1,032

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.9      0.9      5.9     82.4     90.9     93.2     97.7      6.8      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       4        2        4       40       35       45       40
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      176,996
COMMITMENTS
   4,801   15,736    7,931  145,288  142,355  158,020  166,022   18,976   10,974

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -9,652)
    -727      973   -1,068  -10,522   -8,699  -12,317   -8,794    2,665     -858

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.7      8.9      4.5     82.1     80.4     89.3     93.8     10.7      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       2        5        6       41       35       47       42
 
 
SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-035656
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       54,281
COMMITMENTS
       0    2,891    1,244   43,177   39,945   44,421   44,080    9,860   10,201

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -4,592)
       0     -877      -72   -3,501   -2,587   -3,573   -3,536   -1,019   -1,056

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.3      2.3     79.5     73.6     81.8     81.2     18.2     18.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        2        1       21       20       22       22
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      213,764
COMMITMENTS
  28,089    5,886   13,750  155,999  172,516  197,838  192,152   15,926   21,612

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:    -17,580)
     706    1,977   -4,087  -13,445  -13,521  -16,826  -15,631     -754   -1,949

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.1      2.8      6.4     73.0     80.7     92.5     89.9      7.5     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       4        3        5       39       38       45       44
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       68,661
COMMITMENTS
   4,214   10,960    2,899   55,321   44,310   62,434   58,169    6,227   10,492

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -7,127)
     300    1,448   -2,134   -4,566   -7,053   -6,400   -7,739     -727      612

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1     16.0      4.2     80.6     64.5     90.9     84.7      9.1     15.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        4        4       23       24       27       30
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,738,119
COMMITMENTS
 378,790  154,038  879,151  1452051  1687825  2709992  2721014   28,127   17,105

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:    -86,094)
     -10   16,616  -32,984  -57,118  -68,857  -90,112  -85,225    4,018     -869

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.8      5.6     32.1     53.0     61.6     99.0     99.4      1.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      149)
      24       19       40      103       92      145      134
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      990,190
COMMITMENTS
  80,312  235,937  229,151  675,343  523,640  984,806  988,728    5,384    1,462

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:   -109,071)
 -14,473    7,045  -44,526  -45,163  -63,108 -104,162 -100,589   -4,909   -8,482

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1     23.8     23.1     68.2     52.9     99.5     99.9      0.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       85)
      21       22       36       41       40       79       81
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       98,172
COMMITMENTS
   2,354    1,074    4,365   90,575   91,912   97,293   97,351      879      821

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -5,909)
    -847     -155     -481   -4,555   -5,074   -5,883   -5,709      -26     -200

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.4      1.1      4.4     92.3     93.6     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       8        4       10       31       29       43       39
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       17,787
COMMITMENTS
   1,438       46      489   15,754   17,146   17,681   17,681      106      106

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1      0.3      2.7     88.6     96.4     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        1        2       13       23       15       26
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       26,968
COMMITMENTS
   5,630      160      254   19,636   25,251   25,519   25,665    1,448    1,303

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      1,138)
    -442      -40       39    1,046      660      643      659      495      479

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.9      0.6      0.9     72.8     93.6     94.6     95.2      5.4      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        1        2       18       20       21       23
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       11,467
COMMITMENTS
     422      368       36   10,219   10,797   10,677   11,201      790      266

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:       -710)
    -133      -46      -30     -729     -634     -892     -710      182        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.7      3.2      0.3     89.1     94.2     93.1     97.7      6.9      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        2        2       15       13       18       15
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,675
COMMITMENTS
     955      554      217   24,855   26,012   26,027   26,783    1,648      892

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -1,279)
      47     -100      -47   -1,211   -1,102   -1,211   -1,249      -68      -30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      2.0      0.8     89.8     94.0     94.0     96.8      6.0      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        1        2       22       21       24       23
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       24,466
COMMITMENTS
     772      444      460   22,110   22,754   23,342   23,658    1,124      808

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -1,178)
     220      -32     -300   -1,248     -806   -1,328   -1,138      150      -40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.2      1.8      1.9     90.4     93.0     95.4     96.7      4.6      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        2       19       16       21       19
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:        9,918
COMMITMENTS
   1,320      400      480    7,606    8,526    9,406    9,406      512      512

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:       -458)
     100      -10     -100     -391     -326     -391     -436      -67      -22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.3      4.0      4.8     76.7     86.0     94.8     94.8      5.2      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        2       15       15       18       17
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,471,250
COMMITMENTS
 242,181  118,991  895,022  1260037  1364514  2397241  2378527   74,009   92,723

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     78,386)
  26,652  -13,799   37,235   16,997   38,905   80,884   62,341   -2,498   16,044

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8      4.8     36.2     51.0     55.2     97.0     96.2      3.0      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      342)
     124      102      164       82      100      292      293
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       90,577
COMMITMENTS
  18,802   14,325    3,896   44,874   39,876   67,572   58,097   23,005   32,480

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -6,341)
    -883   -1,788      846   -5,851   -4,788   -5,888   -5,730     -453     -611

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.8     15.8      4.3     49.5     44.0     74.6     64.1     25.4     35.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        3        3       17       15       21       19
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,944
COMMITMENTS
       0      100        0    9,944    9,844    9,944    9,944        0        0

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:       -882)
       0     -250        0     -882     -632     -882     -882        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.0      0.0    100.0     99.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       21       17       21       18
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       92,737
COMMITMENTS
   7,552   22,888   24,270   54,097   39,908   85,919   87,066    6,818    5,671

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:      2,304)
     949    1,006      254       73    1,949    1,276    3,209    1,028     -905

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1     24.7     26.2     58.3     43.0     92.6     93.9      7.4      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       7       15       18       19       17       40       36
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       16,511
COMMITMENTS
  10,835    3,328      413    3,620   12,048   14,868   15,789    1,643      722

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -1,308)
     326      550     -736     -744   -1,054   -1,154   -1,240     -154      -68

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    65.6     20.2      2.5     21.9     73.0     90.0     95.6     10.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      104)
      47       25        5       14       22       66       47
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       10,881
COMMITMENTS
   5,273      979      539    3,025    8,324    8,837    9,842    2,044    1,039

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:        352)
    -205     -127      387       68       71      250      331      102       21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    48.5      9.0      5.0     27.8     76.5     81.2     90.5     18.8      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       69)
      30        7        4       12       18       45       29
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      193,355
COMMITMENTS
  45,009   12,895   23,595  108,226  142,744  176,830  179,234   16,526   14,122

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -5,094)
   5,360     -864    1,000   -9,537   -1,940   -3,177   -1,803   -1,917   -3,291

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3      6.7     12.2     56.0     73.8     91.5     92.7      8.5      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      67       24       34       72       83      153      130
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,825
COMMITMENTS
     350        0        0    3,325    3,725    3,675    3,725      150      100

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:         50)
       0        0        0      -50      100      -50      100      100      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2      0.0      0.0     86.9     97.4     96.1     97.4      3.9      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        0        0       14       18       16       18
 

Updated July 29, 2008