GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        8,863
COMMITMENTS
   1,775        0       75    6,113    8,638    7,963    8,713      900      150

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,000)
       0        0        0    1,000    1,000    1,000    1,000        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0      0.0      0.8     69.0     97.5     89.8     98.3     10.2      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        0        1       17       17       19       18
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,677
COMMITMENTS
       0    4,571      300   13,702    8,293   14,002   13,164      675    1,513

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        790)
       0     -775      300      730    1,445    1,030      970     -240     -180

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     31.1      2.0     93.4     56.5     95.4     89.7      4.6     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        3        1       24       27       25       30
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,375
COMMITMENTS
      45        0       15    1,502    1,640    1,562    1,655      813      720

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.9      0.0      0.6     63.2     69.1     65.8     69.7     34.2     30.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        0        1       18       21       19       22
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,922
COMMITMENTS
       0       45       40    3,533    3,363    3,573    3,448      349      474

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        126)
       0      -10        0      136      155      136      145      -10      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.1      1.0     90.1     85.7     91.1     87.9      8.9     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        1        1       28       34       29       35
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      261,052
COMMITMENTS
  35,951   22,810   39,271  143,144  171,161  218,366  233,242   42,687   27,810

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,204)
  -5,732    2,214     -785    4,158   -1,677   -2,359     -248    3,563    1,452

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.8      8.7     15.0     54.8     65.6     83.6     89.3     16.4     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      150)
      47       24       32       62       73      125      116
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,346,945
COMMITMENTS
  75,150  189,080  570,943  621,628  546,226  1267721  1306249   79,224   40,696

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:     22,934)
  -5,431   14,899   12,476   12,179   -7,135   19,224   20,240    3,710    2,694

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6     14.0     42.4     46.2     40.6     94.1     97.0      5.9      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      263)
      67       95      103       88       81      220      222
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       84,414
COMMITMENTS
   1,124   15,439    2,776   73,826   59,363   77,726   77,578    6,688    6,836

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        885)
     -16      284      -34    1,281      568    1,231      818     -346       67

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.3     18.3      3.3     87.5     70.3     92.1     91.9      7.9      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        4        2       25       23       27       28
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       75,953
COMMITMENTS
       0    7,101    2,579   66,253   57,091   68,832   66,771    7,121    9,182

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      2,051)
       0    1,979     -541    2,380      466    1,839    1,904      212      147

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      9.3      3.4     87.2     75.2     90.6     87.9      9.4     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        2        2       29       22       31       24
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      126,642
COMMITMENTS
  14,087    1,824    6,854   96,797  113,024  117,738  121,702    8,904    4,940

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      5,057)
  -2,300    1,824      362    4,986    4,023    3,048    6,209    2,009   -1,152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.1      1.4      5.4     76.4     89.2     93.0     96.1      7.0      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       6        1        5       30       30       36       36
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      100,061
COMMITMENTS
  12,391    9,487    5,576   69,413   76,293   87,380   91,356   12,681    8,705

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,804)
       0    2,052   -1,014    3,483    2,353    2,469    3,391     -665   -1,587

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.4      9.5      5.6     69.4     76.2     87.3     91.3     12.7      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        3       20       21       25       24
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,332
COMMITMENTS
   8,982      130    5,933   52,308   58,724   67,223   64,787    4,109    6,545

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:       -438)
      99       93     -638      194      107     -345     -438      -93        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6      0.2      8.3     73.3     82.3     94.2     90.8      5.8      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       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 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,466
COMMITMENTS
   8,685        0    1,849   51,141   57,416   61,675   59,265    5,791    8,201

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      3,301)
     -64        0      277    2,656    3,845    2,869    4,122      432     -821

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9      0.0      2.7     75.8     85.1     91.4     87.8      8.6     12.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        2       22       22       24       24
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       92,053
COMMITMENTS
   6,364    3,387    3,508   75,387   79,070   85,259   85,965    6,794    6,088

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,891)
     574     -493      665      960    3,455    2,199    3,627     -308   -1,736

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.9      3.7      3.8     81.9     85.9     92.6     93.4      7.4      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       5        2        5       28       33       35       38
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       98,840
COMMITMENTS
   2,850    1,864    4,717   76,493   82,242   84,060   88,823   14,780   10,017

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      6,179)
   2,850   -1,381       -4    4,373    8,214    7,219    6,829   -1,040     -650

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      1.9      4.8     77.4     83.2     85.0     89.9     15.0     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        2       24       22       26       25
 
 
DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02365L
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       38,947
COMMITMENTS
   9,120    2,506    1,135   24,622   26,653   34,877   30,294    4,070    8,653

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,349)
    -836     -372      876    2,036      578    2,076    1,082     -727      267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.4      6.4      2.9     63.2     68.4     89.5     77.8     10.5     22.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        1        3       15       12       19       15
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       64,128
COMMITMENTS
   8,319    4,449    4,720   47,194   42,996   60,233   52,165    3,895   11,963

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.0      6.9      7.4     73.6     67.0     93.9     81.3      6.1     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        2        4       14       13       18       17
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       83,925
COMMITMENTS
  16,262        0    1,654   59,802   75,919   77,718   77,573    6,207    6,352

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,211)
     -26        0        0    1,117      967    1,091      967      120      244

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.4      0.0      2.0     71.3     90.5     92.6     92.4      7.4      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       3        0        2       27       22       30       24
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      116,094
COMMITMENTS
   5,635    8,506    6,253   95,878   88,430  107,766  103,189    8,328   12,905

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      2,800)
   2,125     -372     -845     -133    1,618    1,147      401    1,653    2,399

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.9      7.3      5.4     82.6     76.2     92.8     88.9      7.2     11.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        2        3       31       30       35       34
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       57,134
COMMITMENTS
       0    2,664    1,679   45,446   42,406   47,125   46,749   10,009   10,385

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        188)
       0     -428      188        0      428      188      188        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.7      2.9     79.5     74.2     82.5     81.8     17.5     18.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        2        2       18       19       20       21
 
 
HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-023A09
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       31,074
COMMITMENTS
   6,948    7,744        0   23,418   23,206   30,366   30,950      708      124

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:          0)
       0     -496        0     -124      496     -124        0      124        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.4     24.9      0.0     75.4     74.7     97.7     99.6      2.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        2        0       10       10       13       12
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      150,411
COMMITMENTS
   3,894   17,613   19,083  116,169  106,376  139,146  143,072   11,265    7,339

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      6,334)
     350   -1,151    2,247    3,924    4,937    6,521    6,033     -187      301

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6     11.7     12.7     77.2     70.7     92.5     95.1      7.5      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       3        6        8       35       32       43       41
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       92,792
COMMITMENTS
   3,918    3,849    3,454   79,359   76,979   86,731   84,282    6,061    8,510

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        -55)
     785     -454      125     -297      330      613        1     -668      -56

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.2      4.1      3.7     85.5     83.0     93.5     90.8      6.5      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       4        1        4       23       25       27       30
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,388
COMMITMENTS
   6,948    7,744        0   54,971   53,288   61,919   61,032    3,469    4,356

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        364)
       0     -496        0     -364      988     -364      492      728     -128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.6     11.8      0.0     84.1     81.5     94.7     93.3      5.3      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        0       17       18       20       20
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      271,441
COMMITMENTS
  18,044      978    3,977  243,091  256,249  265,112  261,204    6,329   10,237

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      2,673)
  -1,612     -522      315    4,057    4,348    2,760    4,141      -87   -1,468

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      0.4      1.5     89.6     94.4     97.7     96.2      2.3      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       63)
       4        2        5       49       51       54       57
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      184,490
COMMITMENTS
   6,463    4,419   14,167  151,235  159,330  171,865  177,916   12,625    6,574

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      3,949)
    -631      439      212    5,556    3,204    5,137    3,855   -1,188       94

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      2.4      7.7     82.0     86.4     93.2     96.4      6.8      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       3        3        5       41       36       47       42
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      183,037
COMMITMENTS
   1,186   11,834   10,783  156,046  148,974  168,015  171,591   15,022   11,446

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      5,357)
     403    3,831     -682    7,598    2,995    7,319    6,144   -1,962     -787

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      6.5      5.9     85.3     81.4     91.8     93.7      8.2      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       2        4        5       43       36       48       42
 
 
SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-035656
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       58,613
COMMITMENTS
       0      612    2,075   44,531   43,758   46,606   46,445   12,007   12,168

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,538)
       0   -1,160      170    1,277    1,771    1,447      781       91      757

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.0      3.5     76.0     74.7     79.5     79.2     20.5     20.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        1       20       16       21       17
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      241,138
COMMITMENTS
  27,377    5,738   20,649  177,192  199,740  225,218  226,127   15,920   15,011

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:       -717)
  -1,998   -1,383     -722      869     -259   -1,851   -2,364    1,134    1,647

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4      2.4      8.6     73.5     82.8     93.4     93.8      6.6      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       9        2        9       43       43       54       52
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,883
COMMITMENTS
   2,596    6,026    5,843   52,215   48,611   60,654   60,480    7,229    7,403

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,865)
   1,584   -1,128      234   -1,018    2,213      800    1,319    1,065      546

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8      8.9      8.6     76.9     71.6     89.4     89.1     10.6     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3        5        5       20       25       26       32
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,756,008
COMMITMENTS
 363,738  140,844  864,070  1502113  1736905  2729921  2741819   26,087   14,189

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:     88,137)
  36,620  -12,575   38,915   18,168   65,098   93,703   91,438   -5,566   -3,301

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.2      5.1     31.4     54.5     63.0     99.1     99.5      0.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      160)
      30       18       44      109       95      156      142
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    1,119,640
COMMITMENTS
 102,231  295,275  240,706  774,603  581,449  1117540  1117430    2,100    2,210

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:     30,155)
     392   10,235   11,006   20,511   12,150   31,909   33,391   -1,754   -3,236

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1     26.4     21.5     69.2     51.9     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       88)
      22       21       33       43       43       78       84
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:      100,560
COMMITMENTS
   4,186    1,295    4,779   90,366   93,811   99,331   99,885    1,229      675

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      3,626)
     102      481      757    2,697    2,320    3,555    3,557       71       69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.2      1.3      4.8     89.9     93.3     98.8     99.3      1.2      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       6        6        8       37       35       48       44
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       18,828
COMMITMENTS
   1,417       88      615   16,688   17,979   18,720   18,682      108      146

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      0.5      3.3     88.6     95.5     99.4     99.2      0.6      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        1        2       14       20       16       23
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       23,300
COMMITMENTS
   6,062      377      297   16,029   21,806   22,388   22,479      912      821

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        179)
       0      -56       58      132      197      190      198      -11      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.0      1.6      1.3     68.8     93.6     96.1     96.5      3.9      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        2        3       18       19       21       23
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       12,528
COMMITMENTS
     709      416      126   11,103   11,752   11,938   12,294      590      234

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:         92)
       0       40        0       98       48       98       88       -6        4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      3.3      1.0     88.6     93.8     95.3     98.1      4.7      1.9

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 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       29,941
COMMITMENTS
     961    1,070      259   26,901   28,372   28,121   29,701    1,820      240

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:       -368)
       0      600        0     -368     -728     -368     -128        0     -240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.2      3.6      0.9     89.8     94.8     93.9     99.2      6.1      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        2        2       21       22       23       25
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,602
COMMITMENTS
     240      656    1,392   25,136   25,006   26,768   27,054      834      548

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        412)
       0      140        0      324      474      324      614       88     -202

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      2.4      5.0     91.1     90.6     97.0     98.0      3.0      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        2       19       18       21       21
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       10,194
COMMITMENTS
   1,200      500      580    7,772    8,078    9,552    9,158      642    1,036

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        480)
     480      -60       60      -60        0      480        0        0      480

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8      4.9      5.7     76.2     79.2     93.7     89.8      6.3     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        2        2       14       13       17       15
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,440,171
COMMITMENTS
 268,531  117,436  652,140  1437934  1592458  2358606  2362034   81,565   78,137

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:    -13,496)
   2,067    5,908   -3,117   -4,623      493   -5,673    3,284   -7,823  -16,780

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.0      4.8     26.7     58.9     65.3     96.7     96.8      3.3      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      357)
     117      115      164       88      104      303      301
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       98,552
COMMITMENTS
  20,879   15,189    3,284   50,325   44,916   74,488   63,389   24,064   35,163

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      2,940)
    -977      164      367    3,528    4,296    2,918    4,827       22   -1,887

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.2     15.4      3.3     51.1     45.6     75.6     64.3     24.4     35.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        3        4       16       14       21       19
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       10,894
COMMITMENTS
       0      325      225   10,344   10,019   10,569   10,569      325      325

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,296)
       0       75       75    1,046      971    1,121    1,121      175      175

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.0      2.1     95.0     92.0     97.0     97.0      3.0      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        1       22       20       23       22
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       84,787
COMMITMENTS
   7,106   20,871   20,794   51,713   36,536   79,613   78,201    5,174    6,586

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        956)
  -1,019    1,459     -753    1,889      303      117    1,009      839      -53

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4     24.6     24.5     61.0     43.1     93.9     92.2      6.1      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       6       12       15       18       17       34       34
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       18,966
COMMITMENTS
  13,161    1,283      180    3,123   17,322   16,464   18,785    2,502      181

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,242)
     333      -43       91      865    1,317    1,289    1,365      -47     -123

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    69.4      6.8      0.9     16.5     91.3     86.8     99.0     13.2      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      120)
      72       11        6       13       25       89       39
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       18,768
COMMITMENTS
  13,685    1,409        0    1,745   16,470   15,430   17,879    3,338      889

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      1,767)
   1,553       86        0       24    1,707    1,577    1,793      190      -26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    72.9      7.5      0.0      9.3     87.8     82.2     95.3     17.8      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       88)
      44        9        0        8       29       52       38
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      229,044
COMMITMENTS
  46,738   10,361   33,570  127,660  169,141  207,968  213,071   21,076   15,972

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      8,404)
    -822      -89     -291   10,078    9,333    8,965    8,953     -561     -550

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      4.5     14.7     55.7     73.8     90.8     93.0      9.2      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      63       26       42       85       91      167      141
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,040
COMMITMENTS
      50        0       50    2,940    2,990    3,040    3,040        0        0

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.6      0.0      1.6     96.7     98.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        1       12       13       13       14
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,925
COMMITMENTS
     350       50        0    3,575    3,775    3,925    3,825        0      100

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:        125)
       0        0        0      125      125      125      125        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.9      1.3      0.0     91.1     96.2    100.0     97.5      0.0      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        0       11       17       13       18
 

Updated July 29, 2008