GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,562
COMMITMENTS
       0       50        0    6,237    7,067    6,237    7,117    1,325      445

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:         54)
       0     -100        0     -271     -171     -271     -271      325      325

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.7      0.0     82.5     93.5     82.5     94.1     17.5      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        0       19       23       19       24
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,818
COMMITMENTS
       0      308       50    8,618    8,360    8,668    8,718      150      100

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,039)
       0       -4       50   -1,089   -1,075   -1,039   -1,029        0      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.5      0.6     97.7     94.8     98.3     98.9      1.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        3        1       27       26       28       29
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,664
COMMITMENTS
       0        0        0    1,839    2,053    1,839    2,053      825      611

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -224)
       0        0        0     -212     -149     -212     -149      -12      -75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.0      0.0     69.0     77.1     69.0     77.1     31.0     22.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        0        0       14       19       14       19
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,771
COMMITMENTS
       0       90       30    3,343    3,395    3,373    3,515      398      256

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,654)
     -25       72     -121   -1,666   -1,686   -1,812   -1,735      158       81

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.4      0.8     88.7     90.0     89.4     93.2     10.6      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       0        2        1       25       32       26       34
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      241,228
COMMITMENTS
  31,536   12,098   45,150  129,273  157,151  205,959  214,399   35,269   26,829

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -22,914)
  -9,177   -4,464     -624   -9,778  -16,930  -19,580  -22,019   -3,335     -896

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.1      5.0     18.7     53.6     65.1     85.4     88.9     14.6     11.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      150)
      43       20       36       73       81      131      124
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,271,664
COMMITMENTS
 102,645  174,593  516,793  590,284  542,070  1209722  1233456   61,942   38,208

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     39,955)
  26,064   12,420   12,334   10,076   11,866   48,474   36,619   -8,519    3,336

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1     13.7     40.6     46.4     42.6     95.1     97.0      4.9      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      227)
      72       65       96       83       73      202      193
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      102,516
COMMITMENTS
       0   12,535    1,334   89,970   74,622   91,304   88,491   11,212   14,025

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,990)
       0     -293     -206   -5,930   -4,781   -6,136   -5,280    2,146    1,290

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.2      1.3     87.8     72.8     89.1     86.3     10.9     13.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        4        2       20       15       22       19
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       76,418
COMMITMENTS
       0    8,753    3,297   65,032   51,922   68,329   63,972    8,089   12,446

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -5,040)
       0     -425     -936   -3,951   -4,522   -4,887   -5,883     -153      843

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     11.5      4.3     85.1     67.9     89.4     83.7     10.6     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        3        1       19       18       20       21
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      137,809
COMMITMENTS
  16,961    2,723    4,222  106,260  122,609  127,443  129,554   10,366    8,255

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -18,174)
     -93     -465   -2,736  -16,429  -14,873  -19,258  -18,074    1,084     -100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.3      2.0      3.1     77.1     89.0     92.5     94.0      7.5      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        3        2       31       24       34       29
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      106,250
COMMITMENTS
  13,723   14,411    1,268   84,176   82,332   99,167   98,011    7,083    8,239

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,197)
    -155      591     -716   -1,076   -3,563   -1,947   -3,688   -1,250      491

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9     13.6      1.2     79.2     77.5     93.3     92.2      6.7      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        2        2       20       21       24       23
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       49,303
COMMITMENTS
  12,267      948    1,654   27,404   41,391   41,325   43,993    7,978    5,310

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -6,172)
  -2,403        0     -770   -2,617   -5,900   -5,790   -6,670     -382      498

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9      1.9      3.4     55.6     84.0     83.8     89.2     16.2     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       3        1        3       10       14       14       17
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       53,534
COMMITMENTS
   5,835        0    2,941   38,281   43,752   47,057   46,693    6,477    6,841

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -6,230)
  -3,130        0      688   -4,361   -7,917   -6,803   -7,229      573      999

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.9      0.0      5.5     71.5     81.7     87.9     87.2     12.1     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        0        1       17       23       19       24
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,774
COMMITMENTS
   5,325      895    2,401   67,639   66,333   75,365   69,629    4,409   10,145

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -7,607)
  -2,133   -1,186     -897   -4,127   -5,847   -7,157   -7,930     -450      323

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.7      1.1      3.0     84.8     83.2     94.5     87.3      5.5     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       2        2        4       23       30       27       34
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      103,413
COMMITMENTS
   2,174        0    3,717   84,777   91,394   90,668   95,111   12,745    8,302

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -385)
     497     -631     -638    1,520      306    1,379     -963   -1,764      578

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      0.0      3.6     82.0     88.4     87.7     92.0     12.3      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        2       24       24       26       26
 
 
DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02365L
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       53,392
COMMITMENTS
  17,814        0    3,418   26,348   39,024   47,580   42,442    5,812   10,950

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -4,412)
  -2,775     -372      531   -1,309   -5,201   -3,553   -5,042     -859      630

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.4      0.0      6.4     49.3     73.1     89.1     79.5     10.9     20.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       4        0        3       16       13       20       16
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,848
COMMITMENTS
   6,501    6,806    6,517   51,891   46,123   64,909   59,446    2,939    8,402

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -5,332)
     767   -1,546   -1,290   -3,862   -2,791   -4,385   -5,627     -947      295

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.6     10.0      9.6     76.5     68.0     95.7     87.6      4.3     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        2        4       16       15       20       19
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       77,944
COMMITMENTS
  15,037        0    3,155   53,908   66,275   72,100   69,430    5,844    8,514

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -9,156)
  -5,742        0    1,198   -5,949   -9,797  -10,493   -8,599    1,337     -557

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.3      0.0      4.0     69.2     85.0     92.5     89.1      7.5     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       3        0        2       23       27       26       29
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      114,292
COMMITMENTS
  15,159        0    3,634   86,158   98,761  104,951  102,395    9,341   11,897

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -6,198)
   4,399        0   -1,643   -8,772   -5,123   -6,016   -6,766     -182      568

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.3      0.0      3.2     75.4     86.4     91.8     89.6      8.2     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        0        2       24       30       27       32
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      126,392
COMMITMENTS
     444   19,443   18,653   97,561   82,009  116,658  120,105    9,734    6,287

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -10,051)
  -1,802      636   -1,957     -211   -8,308   -3,970   -9,629   -6,081     -422

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4     15.4     14.8     77.2     64.9     92.3     95.0      7.7      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       1        6        6       35       29       41       36
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       80,158
COMMITMENTS
     349    3,579    6,232   64,847   56,349   71,428   66,160    8,730   13,998

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -8,846)
  -2,750     -591    1,662   -8,794  -10,671   -9,882   -9,600    1,036      754

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.4      4.5      7.8     80.9     70.3     89.1     82.5     10.9     17.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        2        4       18       20       22       24
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      239,058
COMMITMENTS
  12,769    5,545    2,224  214,944  216,034  229,937  223,803    9,121   15,255

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -14,243)
  -1,623   -1,146     -765  -14,546  -18,049  -16,934  -19,960    2,691    5,717

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3      2.3      0.9     89.9     90.4     96.2     93.6      3.8      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       3        3        5       45       40       50       46
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      204,769
COMMITMENTS
   8,281    5,791   12,044  174,319  177,745  194,644  195,580   10,125    9,189

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -466)
     117    1,684      443      366   -4,074      926   -1,947   -1,392    1,481

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.0      2.8      5.9     85.1     86.8     95.1     95.5      4.9      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       2        3        3       37       32       42       35
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      219,285
COMMITMENTS
   4,580   11,090   11,767  184,898  189,323  201,245  212,180   18,040    7,105

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,464)
   1,616   -1,109    1,114   -6,362   -1,283   -3,632   -1,278      168   -2,186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      5.1      5.4     84.3     86.3     91.8     96.8      8.2      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       3        4        4       42       37       47       43
 
 
SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-035656
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       47,253
COMMITMENTS
       0       50    2,240   37,593   36,805   39,833   39,095    7,420    8,158

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,651)
    -683     -198     -540     -720   -2,056   -1,943   -2,794   -1,708     -857

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.1      4.7     79.6     77.9     84.3     82.7     15.7     17.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       19       16       20       17
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      195,124
COMMITMENTS
  23,732    7,089   11,372  141,726  156,288  176,830  174,749   18,294   20,375

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -9,497)
  -1,496   -1,163   -1,908   -7,907   -6,773  -11,311   -9,844    1,814      347

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2      3.6      5.8     72.6     80.1     90.6     89.6      9.4     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       3        3        5       30       35       36       40
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,714
COMMITMENTS
   4,410    6,938    2,915   58,618   52,723   65,943   62,576    5,771    9,138

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -4,871)
  -2,851    3,795   -1,155   -1,295   -8,232   -5,301   -5,592      430      721

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1      9.7      4.1     81.7     73.5     92.0     87.3      8.0     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        4        1       25       25       28       29
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,732,450
COMMITMENTS
 501,218  131,043  845,679  1344661  1727842  2691558  2704564   40,892   27,886

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -94,556)
  18,885  -18,681  -13,841 -114,132  -69,598 -109,088 -102,120   14,532    7,564

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.3      4.8     30.9     49.2     63.2     98.5     99.0      1.5      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      27       20       41       99       90      145      133
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      917,941
COMMITMENTS
  77,472  247,936  186,429  648,816  478,232  912,717  912,597    5,224    5,344

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -64,034)
  18,185   26,819  -48,189  -18,900  -37,884  -48,904  -59,254  -15,130   -4,780

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4     27.0     20.3     70.7     52.1     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      17       25       32       40       39       77       76
 
 
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE              Code-024651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,550 TONS)                            OPEN INTEREST:       11,188
COMMITMENTS
     136      345        0   10,011   10,467   10,147   10,812    1,041      376

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -307)
     103       -5        0     -470       28     -367       23       60     -330

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      3.1      0.0     89.5     93.6     90.7     96.6      9.3      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        0       17       12       19       13
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       97,202
COMMITMENTS
   1,884      658    6,046   88,307   89,314   96,237   96,018      965    1,184

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,201)
     237      148     -400   -3,233   -2,945   -3,396   -3,196      195       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.9      0.7      6.2     90.8     91.9     99.0     98.8      1.0      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       9        4       10       31       29       43       40
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       14,468
COMMITMENTS
   1,456       45      336   12,656   14,067   14,448   14,448       20       20

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,006)
      84        0      -84     -985     -901     -985     -985      -21      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1      0.3      2.3     87.5     97.2     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        1        2       14       21       16       23
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       31,029
COMMITMENTS
   5,037       40      412   24,921   30,361   30,371   30,814      658      215

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -905)
      19      -40       -2     -899     -861     -882     -903      -23       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.2      0.1      1.3     80.3     97.8     97.9     99.3      2.1      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        1        2       21       22       23       25
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:        9,897
COMMITMENTS
      79        0       10    8,538    9,072    8,627    9,082    1,270      815

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -623)
     -80        0      -10     -197     -888     -287     -898     -336      275

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      0.0      0.1     86.3     91.7     87.2     91.8     12.8      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        1       15       12       16       13
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,922
COMMITMENTS
   1,054    1,284      858   22,986   24,778   24,898   26,920    3,024    1,002

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,098)
      46      -40      -46   -1,280   -1,002   -1,280   -1,088      182      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8      4.6      3.1     82.3     88.7     89.2     96.4     10.8      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        2        3       23       21       26       24
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       20,082
COMMITMENTS
   1,324      236    1,140   17,036   17,962   19,500   19,338      582      744

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,650)
     116     -130     -160   -1,580   -1,420   -1,624   -1,710      -26       60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      1.2      5.7     84.8     89.4     97.1     96.3      2.9      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       20       20       22       23
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:        9,466
COMMITMENTS
   1,410      780       70    7,788    7,840    9,268    8,690      198      776

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -418)
      70        0      -70     -398     -346     -398     -416      -20       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.9      8.2      0.7     82.3     82.8     97.9     91.8      2.1      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        1        1       14       13       16       15
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,575,868
COMMITMENTS
 246,389  127,194  970,013  1269084  1386168  2485486  2483375   90,382   92,493

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     43,049)
 -15,980  -10,904   43,179    7,885    4,811   35,084   37,085    7,964    5,963

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.6      4.9     37.7     49.3     53.8     96.5     96.4      3.5      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      351)
     112      130      162       80       99      290      300
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       15,285
COMMITMENTS
       0      650       50   15,235   14,485   15,285   15,185        0      100

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -2,995)
       0       50        0   -2,895   -3,145   -2,895   -3,095     -100      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.3      0.3     99.7     94.8    100.0     99.3      0.0      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        2        1       27       28       28       30
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      126,988
COMMITMENTS
  21,643   19,804   32,590   63,157   65,451  117,390  117,845    9,598    9,143

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:      6,343)
      77      -89    3,031      766    2,817    3,874    5,759    2,469      584

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     15.6     25.7     49.7     51.5     92.4     92.8      7.6      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       5       12       14       21       20       38       35
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,475
COMMITMENTS
      25      600        0    7,450    6,875    7,475    7,475        0        0

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,750)
     -25        0        0   -1,725   -1,750   -1,750   -1,750        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.3      8.0      0.0     99.7     92.0    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        0        9       15       10       16
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       14,761
COMMITMENTS
   9,122    1,956      158    3,937   12,317   13,217   14,431    1,544      330

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -1,937)
    -759     -662        6     -619     -941   -1,372   -1,597     -565     -340

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    61.8     13.3      1.1     26.7     83.4     89.5     97.8     10.5      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      41       21        4       18       20       63       42
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       13,897
COMMITMENTS
   8,928    2,939       57    1,474    9,565   10,459   12,561    3,438    1,336

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:        285)
     147      447      -59      -48     -320       40       68      245      217

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.2     21.1      0.4     10.6     68.8     75.3     90.4     24.7      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       78)
      41       10        2        9       23       51       34
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      226,565
COMMITMENTS
  51,082    8,476   31,801  120,607  169,140  203,491  209,417   23,074   17,148

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -9,425)
  -9,582     -840    1,694   -1,768  -12,848   -9,655  -11,994      230    2,569

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5      3.7     14.0     53.2     74.7     89.8     92.4     10.2      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      64       14       33       80       95      158      130
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,650
COMMITMENTS
     150        0      250    3,250    3,400    3,650    3,650        0        0

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -250)
     150        0      -50     -350     -200     -250     -250        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.1      0.0      6.8     89.0     93.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        1       16       16       18       17
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        4,728
COMMITMENTS
     380      148      456    3,139    3,199    3,975    3,803      753      925

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -290)
     100     -160       60     -425     -265     -265     -365      -25       75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.0      3.1      9.6     66.4     67.7     84.1     80.4     15.9     19.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       13       13       15       14
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,205
COMMITMENTS
   1,075        0        0    2,130    3,055    3,205    3,055        0      150

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:       -750)
     100        0      -50     -800     -700     -750     -750        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.5      0.0      0.0     66.5     95.3    100.0     95.3      0.0      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        0       15       16       16       16
 

Updated July 29, 2008