NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        6,003
COMMITMENTS
   1,080    1,180        0    4,177    4,360    5,257    5,540      746      463

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:         25)
       0        0        0       25        0       25        0        0       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.0     19.7      0.0     69.6     72.6     87.6     92.3     12.4      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        0       16       20       17       21
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      187,977
COMMITMENTS
  25,929   13,643   29,604  100,488  118,357  156,021  161,603   31,956   26,374

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -4,376)
   1,811    1,177   -3,506   -2,376   -1,573   -4,071   -3,901     -305     -475

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.8      7.3     15.7     53.5     63.0     83.0     86.0     17.0     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      130)
      37       22       34       59       62      113      104
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,273,955
COMMITMENTS
  98,730   82,553  601,029  494,693  548,691  1194452  1232274   79,504   41,682

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -2,149)
     537    1,196   -4,588    7,341    2,261    3,291   -1,131   -5,440   -1,018

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7      6.5     47.2     38.8     43.1     93.8     96.7      6.2      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      231)
      67       65       92       93       83      208      197
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       72,708
COMMITMENTS
       0    7,896    7,936   57,233   51,917   65,169   67,749    7,539    4,959

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -4,493)
       0      208     -522   -3,682   -4,133   -4,204   -4,447     -289      -46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     10.9     10.9     78.7     71.4     89.6     93.2     10.4      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        2       18       19       20       21
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       49,593
COMMITMENTS
   3,730    1,366    3,217   36,897   38,048   43,844   42,631    5,749    6,962

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -7,721)
      81   -3,000     -630   -6,199   -4,644   -6,748   -8,274     -973      553

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      2.8      6.5     74.4     76.7     88.4     86.0     11.6     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        1        4       21       17       26       21
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      118,992
COMMITMENTS
   7,426        0        0  101,637  108,660  109,063  108,660    9,929   10,332

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -9,709)
  -1,054        0        0   -7,351  -10,880   -8,405  -10,880   -1,304    1,171

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      0.0      0.0     85.4     91.3     91.7     91.3      8.3      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        0        0       28       25       30       25
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       88,338
COMMITMENTS
  11,984    2,952        0   70,370   77,118   82,354   80,070    5,984    8,268

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:      1,550)
       0        0        0    1,550    1,426    1,550    1,426        0      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6      3.3      0.0     79.7     87.3     93.2     90.6      6.8      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        1        0       24       27       25       28
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,494
COMMITMENTS
     734   13,754    3,308   70,218   56,514   74,260   73,576    5,234    5,918

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -4,384)
    -310   -2,698    2,202   -6,785   -3,403   -4,893   -3,899      509     -485

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9     17.3      4.2     88.3     71.1     93.4     92.6      6.6      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        5        2       19       17       22       22
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       59,870
COMMITMENTS
   4,154    6,523    4,212   46,461   42,867   54,827   53,602    5,043    6,268

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -7,787)
  -1,459   -3,162      517   -6,006   -5,322   -6,948   -7,967     -839      180

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.9     10.9      7.0     77.6     71.6     91.6     89.5      8.4     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        4        3       20       21       24       26
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      120,152
COMMITMENTS
     248    3,896    4,745  105,447  103,309  110,440  111,950    9,712    8,202

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:      5,226)
       0    2,580     -709    7,399    3,355    6,690    5,226   -1,464        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      3.2      3.9     87.8     86.0     91.9     93.2      8.1      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       1        1        1       34       30       36       31
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       39,449
COMMITMENTS
       0    4,646      187   29,069   30,699   29,256   35,532   10,193    3,917

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -4,064)
  -2,194     -426     -428   -1,503   -2,928   -4,125   -3,782       61     -282

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     11.8      0.5     73.7     77.8     74.2     90.1     25.8      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        1       15       16       16       17
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       72,609
COMMITMENTS
       0   12,267    1,537   60,988   46,892   62,525   60,696   10,084   11,913

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:      2,140)
       0    1,138        0    2,286      352    2,286    1,490     -146      650

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     16.9      2.1     84.0     64.6     86.1     83.6     13.9     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        1       19       17       20       18
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       43,939
COMMITMENTS
       0    4,437    3,430   35,068   29,118   38,498   36,985    5,441    6,954

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -3,624)
       0   -1,453      434   -3,193   -2,066   -2,759   -3,085     -865     -539

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     10.1      7.8     79.8     66.3     87.6     84.2     12.4     15.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        3        1       13       10       14       13
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       90,144
COMMITMENTS
  10,522        0        0   69,613   84,213   80,135   84,213   10,009    5,931

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:    -13,262)
     620        0   -1,488  -10,162   -9,153  -11,030  -10,641   -2,232   -2,621

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      0.0      0.0     77.2     93.4     88.9     93.4     11.1      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        0       25       24       27       24
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       81,860
COMMITMENTS
       0   15,053    2,065   72,447   59,446   74,512   76,564    7,348    5,296

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        489)
       0    3,398     -980      855   -1,873     -125      545      614      -56

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     18.4      2.5     88.5     72.6     91.0     93.5      9.0      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       0        3        2       29       27       31       30
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       63,482
COMMITMENTS
       0      361    4,307   47,911   49,180   52,218   53,848   11,264    9,634

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        604)
       0      298       93      480      213      573      604       31        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.6      6.8     75.5     77.5     82.3     84.8     17.7     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       18       19       19       20
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      178,945
COMMITMENTS
       0   10,841   15,168  153,460  145,829  168,628  171,838   10,317    7,107

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:    -10,780)
  -1,627   -2,534    1,857  -11,418  -11,466  -11,188  -12,143      408    1,363

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      6.1      8.5     85.8     81.5     94.2     96.0      5.8      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       0        4        4       34       28       38       32
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       81,677
COMMITMENTS
  10,291    4,294    1,341   60,008   62,606   71,640   68,241   10,037   13,436

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -8,984)
     530        0     -533   -7,237   -7,314   -7,240   -7,847   -1,744   -1,137

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6      5.3      1.6     73.5     76.7     87.7     83.5     12.3     16.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        1        1       21       19       23       21
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,096
COMMITMENTS
       0    8,180        0   61,209   52,242   61,209   60,422      887    1,674

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -5,047)
    -620   -3,038     -310   -3,776      139   -4,706   -3,209     -341   -1,838

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     13.2      0.0     98.6     84.1     98.6     97.3      1.4      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       16       17       16       19
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      255,796
COMMITMENTS
  16,049    2,196    2,500  227,965  247,877  246,514  252,573    9,282    3,223

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:    -15,368)
  -3,003        0      324  -13,274  -15,467  -15,953  -15,143      585     -225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.3      0.9      1.0     89.1     96.9     96.4     98.7      3.6      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       4        1        3       41       44       46       47
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      150,775
COMMITMENTS
  14,992    1,484    5,476  120,899  136,001  141,367  142,961    9,408    7,814

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -9,856)
  -1,013   -1,141     -236   -8,350   -9,018   -9,599  -10,395     -257      539

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.9      1.0      3.6     80.2     90.2     93.8     94.8      6.2      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       3        1        3       35       32       39       35
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      152,044
COMMITMENTS
  10,017    1,712    2,278  133,080  138,307  145,375  142,297    6,669    9,747

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -9,453)
  -1,278        0   -1,029   -5,684   -6,344   -7,991   -7,373   -1,462   -2,080

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      1.1      1.5     87.5     91.0     95.6     93.6      4.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       2        1        2       38       36       40       39
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      169,084
COMMITMENTS
  13,760   17,608   17,375  132,879  124,786  164,014  159,769    5,070    9,315

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:    -17,405)
  -2,807  -13,543    4,977  -18,184   -8,771  -16,014  -17,337   -1,391      -68

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1     10.4     10.3     78.6     73.8     97.0     94.5      3.0      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       6        2        7       31       33       39       40
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,259
COMMITMENTS
       0    2,232      184   50,899   41,222   51,083   43,638    5,176   12,621

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -6,338)
       0   -1,201     -186   -6,096   -7,043   -6,282   -8,430      -56    2,092

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      4.0      0.3     90.5     73.3     90.8     77.6      9.2     22.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        1       17       18       18       19
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,524,182
COMMITMENTS
 522,931   87,462  709,506  1273631  1713608  2506068  2510576   18,114   13,606

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:   -126,080)
 -35,211   -4,666  -18,392  -73,144 -102,389 -126,747 -125,447      667     -633

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.7      3.5     28.1     50.5     67.9     99.3     99.5      0.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      27       15       38       97       78      136      120
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      569,098
COMMITMENTS
  83,514   59,129  163,098  319,433  343,211  566,045  565,438    3,053    3,660

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:    -48,405)
 -13,641   -8,243   -8,555  -24,484  -23,858  -46,680  -40,656   -1,725   -7,749

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7     10.4     28.7     56.1     60.3     99.5     99.4      0.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       63)
      10       18       22       34       32       59       58
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       71,315
COMMITMENTS
   8,743    3,114   10,444   51,154   56,855   70,341   70,413      974      902

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -8,883)
    -203     -298   -2,639   -5,968   -6,191   -8,811   -9,127      -72      245

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.3      4.4     14.6     71.7     79.7     98.6     98.7      1.4      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       7        6       10       38       37       50       48
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       27,817
COMMITMENTS
   1,240    4,228      296   26,155   22,846   27,691   27,370      126      447

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:         40)
       0       80        0       40      -84       40       -4        0       44

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.5     15.2      1.1     94.0     82.1     99.5     98.4      0.5      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        5        1       26       24       27       30
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       16,946
COMMITMENTS
   2,285      340      129   14,488   16,477   16,902   16,946       44        0

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:         80)
      80        0        0      -44       80       36       80       44        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.5      2.0      0.8     85.5     97.2     99.7    100.0      0.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       4        1        1       17       18       21       20
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       15,415
COMMITMENTS
     848    2,095      129   13,845   13,171   14,822   15,395      593       20

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        191)
       0        0        0      148      234      148      234       43      -43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.5     13.6      0.8     89.8     85.4     96.2     99.9      3.8      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        3        1       15       11       17       14
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       23,138
COMMITMENTS
   2,980    4,492      230   19,394   18,136   22,604   22,858      534      280

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     -1,226)
      60     -134     -176   -1,230     -916   -1,346   -1,226      120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9     19.4      1.0     83.8     78.4     97.7     98.8      2.3      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        3        2       18       20       21       24
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,839
COMMITMENTS
   3,210      140      430   21,733   25,395   25,373   25,965    1,466      874

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:       -725)
     -30        0      -10     -610   -1,113     -650   -1,123      -75      398

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.0      0.5      1.6     81.0     94.6     94.5     96.7      5.5      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        2       21       24       24       26
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       12,934
COMMITMENTS
     420      356    1,080   10,934   11,098   12,434   12,534      500      400

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:       -348)
     -40      -24      -16      -98     -268     -154     -308     -194      -40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.2      2.8      8.4     84.5     85.8     96.1     96.9      3.9      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        1       14       14       16       15
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,635,218
COMMITMENTS
 191,304  103,920  509,931  864,384  939,080  1565620  1552931   69,599   82,287

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:     43,541)
  13,234   -7,602   19,414    4,395   25,233   37,043   37,045    6,498    6,497

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      6.4     31.2     52.9     57.4     95.7     95.0      4.3      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      330)
     109      105      140       89      102      275      279
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       30,308
COMMITMENTS
  19,941   14,240    3,317        0      728   23,258   18,285    7,050   12,023

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:      9,732)
   7,987    4,869    1,881        0      366    9,868    7,116     -136    2,616

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    65.8     47.0     10.9      0.0      2.4     76.7     60.3     23.3     39.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
      18       14        9        0        1       23       20
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       13,423
COMMITMENTS
   7,635    2,734      418    2,837    9,553   10,890   12,705    2,533      718

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        274)
     255      199      -42     -106       40      107      197      167       77

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    56.9     20.4      3.1     21.1     71.2     81.1     94.7     18.9      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      101)
      49       11        5       15       24       68       39
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        7,338
COMMITMENTS
   3,425    1,238        3    1,841    5,171    5,269    6,412    2,069      926

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:       -755)
      89     -730     -216     -577      401     -704     -545      -51     -210

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    46.7     16.9      0.0     25.1     70.5     71.8     87.4     28.2     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      20        4        1       11       18       31       23
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      109,639
COMMITMENTS
  23,705    3,933   17,531   49,527   75,891   90,763   97,355   18,875   12,284

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        972)
   3,737   -2,639      400   -2,668    3,159    1,469      920     -497       52

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6      3.6     16.0     45.2     69.2     82.8     88.8     17.2     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      127)
      46       15       28       48       60      105       93
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       50,886
COMMITMENTS
   8,442      574    2,943   36,302   43,480   47,687   46,997    3,198    3,888

CHANGES FROM 06/27/06 (CHANGE IN OPEN INTEREST:        295)
    -896      375      179    1,786      820    1,069    1,374     -774   -1,079

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.6      1.1      5.8     71.3     85.4     93.7     92.4      6.3      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       7        4        6       32       35       44       41
 

Updated July 7, 2006