GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,453
COMMITMENTS
     370        0       50    6,933    8,253    7,353    8,303    1,100      150

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        215)
  -1,080        0        0    1,245      165      165      165       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      0.0      0.6     82.0     97.6     87.0     98.2     13.0      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        1       17       20       18       21
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       13,887
COMMITMENTS
     700    3,233        0   12,996    9,356   13,696   12,589      191    1,298

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        812)
       0        0        0    1,307    1,026    1,307    1,026     -495     -214

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0     23.3      0.0     93.6     67.4     98.6     90.7      1.4      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       2        3        0       26       29       28       32
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,415
COMMITMENTS
      45       45        0    3,094    2,919    3,139    2,964      276      451

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        108)
      45        0        0       41       86       86       86       22       22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.3      1.3      0.0     90.6     85.5     91.9     86.8      8.1     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        1        0       29       33       30       34
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      240,000
COMMITMENTS
  24,193   19,093   32,569  146,423  160,477  203,185  212,139   36,816   27,862

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:       -550)
  -2,276   -5,368    2,289    1,618    6,199    1,632    3,120   -2,182   -3,670

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1      8.0     13.6     61.0     66.9     84.7     88.4     15.3     11.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      37       27       36       71       75      125      125
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,261,744
COMMITMENTS
  59,514  165,947  531,290  597,270  526,763  1188075  1224001   73,669   37,744

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:    -29,704)
  -7,261  -10,029  -18,456   -3,780    1,607  -29,497  -26,878     -207   -2,825

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.7     13.2     42.1     47.3     41.7     94.2     97.0      5.8      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      252)
      66       86      109       90       86      224      221
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       84,023
COMMITMENTS
       0   15,620    3,137   73,615   57,992   76,752   76,749    7,271    7,274

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        719)
  -1,642      488    1,028    1,264     -925      650      591       69      128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     18.6      3.7     87.6     69.0     91.3     91.3      8.7      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        5        2       23       23       25       28
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       73,524
COMMITMENTS
       0    7,394    2,069   65,454   54,972   67,523   64,435    6,001    9,089

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      3,107)
       0    1,958      196    2,719      732    2,915    2,886      192      221

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     10.1      2.8     89.0     74.8     91.8     87.6      8.2     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        2        2       29       20       31       22
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      136,347
COMMITMENTS
  18,975      307    4,449  105,386  126,183  128,810  130,939    7,537    5,408

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      6,747)
   4,301        0   -1,860    4,281    8,955    6,722    7,095       25     -348

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.9      0.2      3.3     77.3     92.5     94.5     96.0      5.5      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       5        1        4       32       31       38       35
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      103,585
COMMITMENTS
  12,922   12,015    3,993   76,311   81,057   93,226   97,065   10,359    6,520

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      2,717)
       0    1,928     -306    3,936      915    3,630    2,537     -913      180

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.5     11.6      3.9     73.7     78.3     90.0     93.7     10.0      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       3        2        3       23       24       28       27
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,175
COMMITMENTS
  11,901       14    4,734   44,608   54,693   61,243   59,441    3,932    5,734

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        174)
   1,124       10     -582     -428      806      114      234       60      -60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.3      0.0      7.3     68.4     83.9     94.0     91.2      6.0      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        1        4       17       19       21       23
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       58,958
COMMITMENTS
   5,195        0    2,883   46,207   49,375   54,285   52,258    4,673    6,700

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        590)
     402        0     -117      367    2,353      652    2,236      -62   -1,646

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8      0.0      4.9     78.4     83.7     92.1     88.6      7.9     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        2       24       23       26       25
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       85,295
COMMITMENTS
   5,984    4,609    2,395   69,397   70,487   77,776   77,491    7,519    7,804

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:       -265)
    -454    1,558     -331      -78   -1,621     -863     -394      598      129

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0      5.4      2.8     81.4     82.6     91.2     90.9      8.8      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       2        3        4       25       30       30       34
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       98,948
COMMITMENTS
   4,446    2,155    4,461   75,273   81,855   84,180   88,471   14,768   10,477

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        362)
    -856     -244      604    1,774      442    1,522      802   -1,160     -440

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.5      2.2      4.5     76.1     82.7     85.1     89.4     14.9     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        2        2       22       20       24       23
 
 
DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02365L
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       39,202
COMMITMENTS
   8,098    1,576    2,140   25,426   29,457   35,664   33,173    3,538    6,029

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      1,648)
    -397        0      364    1,315    1,586    1,282    1,950      366     -302

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.7      4.0      5.5     64.9     75.1     91.0     84.6      9.0     15.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       3        1        3       17       13       21       16
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,639
COMMITMENTS
   4,190    6,851    5,170   52,511   43,522   61,871   55,543    3,768   10,096

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      3,862)
    -184     -694      768    2,646    4,196    3,230    4,270      632     -408

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4     10.4      7.9     80.0     66.3     94.3     84.6      5.7     15.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        2        4       17       17       21       21
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       88,507
COMMITMENTS
  18,905      400    4,383   59,333   80,363   82,621   85,146    5,886    3,361

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      5,885)
   3,143      400    2,543      786    3,421    6,472    6,364     -587     -479

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.4      0.5      5.0     67.0     90.8     93.3     96.2      6.7      3.8

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 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      109,331
COMMITMENTS
   7,591    7,761    5,819   87,952   84,564  101,362   98,144    7,969   11,187

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:         37)
   1,858        0     -306     -835    2,170      717    1,864     -680   -1,827

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.9      7.1      5.3     80.4     77.3     92.7     89.8      7.3     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       3        2        3       30       29       34       33
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       53,013
COMMITMENTS
       0    2,125    1,858   42,021   38,989   43,879   42,972    9,134   10,041

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        182)
       0      275     -122      304       29      182      182        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.0      3.5     79.3     73.5     82.8     81.1     17.2     18.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        2        2       18       18       20       20
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      141,928
COMMITMENTS
   1,592   16,582   20,336  108,150   99,272  130,078  136,190   11,850    5,738

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      2,305)
    -987    1,028    2,273    2,732    1,681    4,018    4,982   -1,713   -2,677

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.1     11.7     14.3     76.2     69.9     91.7     96.0      8.3      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       2        7        8       36       31       44       40
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       88,819
COMMITMENTS
     458    4,197    3,795   76,465   71,718   80,718   79,710    8,101    9,109

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      2,043)
    -696      267      368      721    1,989      393    2,624    1,650     -581

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      4.7      4.3     86.1     80.7     90.9     89.7      9.1     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        2        3       21       24       24       28
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,997
COMMITMENTS
   8,644    4,148        0   47,226   48,867   55,870   53,015    1,127    3,982

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.2      7.3      0.0     82.9     85.7     98.0     93.0      2.0      7.0

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 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      263,384
COMMITMENTS
  17,735    1,506    4,685  233,784  247,786  256,204  253,977    7,180    9,407

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      2,792)
   1,652      185     -746    1,215    3,869    2,121    3,308      671     -516

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.7      0.6      1.8     88.8     94.1     97.3     96.4      2.7      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       63)
       4        2        5       47       49       52       55
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      182,583
COMMITMENTS
   6,712    2,457   11,918  152,022  163,326  170,652  177,701   11,931    4,882

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        423)
     500     -968   -1,204    1,003    2,411      299      239      124      184

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.7      1.3      6.5     83.3     89.5     93.5     97.3      6.5      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       4        2        4       40       37       45       42
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      178,370
COMMITMENTS
   3,805   18,220    6,154  151,589  139,567  161,548  163,941   16,822   14,429

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        355)
     214    1,795     -412   -1,488   -1,816   -1,686     -433    2,041      788

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1     10.2      3.5     85.0     78.2     90.6     91.9      9.4      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       2        4        4       37       34       41       40
 
 
SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-035656
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       57,678
COMMITMENTS
       0      974    1,681   45,684   43,836   47,365   46,491   10,313   11,187

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      1,801)
       0      273     -182    2,412    1,977    2,230    2,068     -429     -267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.7      2.9     79.2     76.0     82.1     80.6     17.9     19.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       22       18       23       19
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      227,071
COMMITMENTS
  26,698    5,922   18,002  167,197  181,006  211,897  204,930   15,174   22,141

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      1,860)
     179      490     -462    2,182    1,709    1,899    1,737      -39      123

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8      2.6      7.9     73.6     79.7     93.3     90.2      6.7      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       7        2        8       40       40       49       48
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       69,854
COMMITMENTS
   3,914    6,225    5,076   53,250   49,215   62,240   60,516    7,614    9,338

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      4,685)
   1,284      770       26    2,922    4,158    4,232    4,954      453     -269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6      8.9      7.3     76.2     70.5     89.1     86.6     10.9     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       3        4        4       19       23       24       29
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,762,663
COMMITMENTS
 365,935  113,561  891,193  1477469  1743945  2734597  2748699   28,066   13,964

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     42,639)
  32,226   -5,230    6,475    6,224   46,352   44,925   47,597   -2,286   -4,958

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.2      4.1     32.3     53.5     63.1     99.0     99.5      1.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      25       20       40      105       94      148      138
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    1,022,812
COMMITMENTS
  77,585  222,079  250,214  691,399  548,058  1019198  1020351    3,614    2,461

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     11,682)
   9,584   22,098   -2,766    4,326   -8,268   11,144   11,064      538      618

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.6     21.7     24.5     67.6     53.6     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       87)
      22       20       38       44       42       83       83
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       98,540
COMMITMENTS
   3,072      926    4,272   89,945   92,500   97,289   97,698    1,250      842

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      3,379)
    -125     -187       49    3,429    3,437    3,352    3,298       26       81

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.1      0.9      4.3     91.3     93.9     98.7     99.1      1.3      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       8        4        8       35       32       47       40
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       17,610
COMMITMENTS
   1,438       46      489   15,577   16,969   17,504   17,504      106      106

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:         19)
       0        0        0        0       38        0       38       19      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.2      0.3      2.8     88.5     96.4     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        1        2       14       22       16       25
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       22,612
COMMITMENTS
   6,063      200      215   15,383   21,429   21,661   21,844      950      768

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:         23)
       0        0        0       20       57       20       57        3      -33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.8      0.9      1.0     68.0     94.8     95.8     96.6      4.2      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       2        1        2       17       18       19       21
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       12,130
COMMITMENTS
     555      358       66   10,925   11,464   11,546   11,888      584      242

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:         -6)
       0        0      -30        0       24      -30       -6       24        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6      3.0      0.5     90.1     94.5     95.2     98.0      4.8      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        2        3       16       14       19       17
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       29,106
COMMITMENTS
   1,008    1,230      212   26,310   26,902   27,530   28,344    1,576      762

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:          0)
       0      -20        0        0        0        0      -20        0       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      4.2      0.7     90.4     92.4     94.6     97.4      5.4      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        1        2       22       23       24       25
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       25,750
COMMITMENTS
     332      456      700   23,744   23,746   24,776   24,902      974      848

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:       -626)
       0        0     -560      -66      -66     -626     -626        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.3      1.8      2.7     92.2     92.2     96.2     96.7      3.8      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        2       19       17       21       20
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       10,186
COMMITMENTS
   1,220      410      520    7,871    8,722    9,611    9,652      575      534

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        -10)
       0       40      -40       30      -10      -10      -10        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.0      4.0      5.1     77.3     85.6     94.4     94.8      5.6      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        1        2       14       13       17       15
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,573,377
COMMITMENTS
 229,489  108,544  949,144  1304579  1430427  2483211  2488115   90,166   85,262

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     23,585)
 -11,862    9,651  240,065 -198,672 -226,646   29,531   23,070   -5,946      515

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.9      4.2     36.9     50.7     55.6     96.5     96.7      3.5      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      348)
     118      110      172       84      100      297      303
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       94,865
COMMITMENTS
  20,776   15,739    2,858   49,481   44,647   73,115   63,244   21,750   31,621

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      1,062)
     897     -296     -443      118      389      572     -350      490    1,412

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.9     16.6      3.0     52.2     47.1     77.1     66.7     22.9     33.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       3        3        4       18       16       23       21
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,861
COMMITMENTS
       0      350        0    9,861    9,511    9,861    9,861        0        0

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        253)
       0        0        0      253      253      253      253        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.5      0.0    100.0     96.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        2        0       21       22       21       24
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       91,683
COMMITMENTS
   6,556   22,649   22,622   56,037   38,100   85,215   83,371    6,468    8,312

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      3,663)
     -63      264      700    2,682    2,507    3,319    3,471      344      192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2     24.7     24.7     61.1     41.6     92.9     90.9      7.1      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       6       12       15       20       18       36       36
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       17,996
COMMITMENTS
  12,047    2,023      420    3,353   15,029   15,820   17,472    2,176      524

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:       -924)
    -697      583      163     -221   -1,787     -755   -1,041     -169      117

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    66.9     11.2      2.3     18.6     83.5     87.9     97.1     12.1      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      115)
      60       17        4       13       25       76       45
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       12,933
COMMITMENTS
   7,150      768        0    3,045   11,314   10,195   12,082    2,738      851

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     -1,640)
  -1,796     -226        0      515   -1,452   -1,281   -1,678     -359       38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.3      5.9      0.0     23.5     87.5     78.8     93.4     21.2      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
      36        5        0       10       23       46       28
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      216,695
COMMITMENTS
  41,165   13,780   31,075  127,167  154,398  199,407  199,253   17,288   17,442

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:      2,945)
  -5,686      485    1,295    7,552     -101    3,160    1,679     -216    1,266

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.0      6.4     14.3     58.7     71.3     92.0     92.0      8.0      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      62       26       37       81       89      158      139
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,625
COMMITMENTS
     350        0        0    3,275    3,525    3,625    3,525        0      100

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.7      0.0      0.0     90.3     97.2    100.0     97.2      0.0      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        0       12       17       14       17
 

Updated July 29, 2008