NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,978
COMMITMENTS
   1,080    1,180        0    4,152    4,360    5,232    5,540      746      438

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        225)
       0        0        0      175      175      175      175       50       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.1     19.7      0.0     69.5     72.9     87.5     92.7     12.5      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        1        0       17       21       18       22
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      192,353
COMMITMENTS
  24,117   12,466   33,109  102,865  119,930  160,091  165,504   32,262   26,849

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        863)
   4,028   -3,400    2,178   -4,600    3,009    1,606    1,787     -743     -924

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.5      6.5     17.2     53.5     62.3     83.2     86.0     16.8     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      136)
      33       23       36       63       67      118      111
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,276,105
COMMITMENTS
  98,192   81,357  605,617  487,352  546,431  1191161  1233405   84,943   42,700

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:    -38,848)
   7,679    9,620  -32,597  -13,358  -13,094  -38,277  -36,072     -571   -2,776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7      6.4     47.5     38.2     42.8     93.3     96.7      6.7      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      233)
      67       65       91       94       85      208      198
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       77,201
COMMITMENTS
       0    7,688    8,458   60,915   56,050   69,373   72,196    7,828    5,005

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      3,854)
  -1,806   -1,204    2,659    3,048    2,123    3,901    3,578      -47      276

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     10.0     11.0     78.9     72.6     89.9     93.5     10.1      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        2       19       21       21       23
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       57,314
COMMITMENTS
   3,649    4,366    3,847   43,096   42,692   50,592   50,905    6,722    6,409

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        887)
    -496      713       -6    2,023      888    1,521    1,595     -634     -708

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4      7.6      6.7     75.2     74.5     88.3     88.8     11.7     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       3        2        3       21       19       26       22
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      128,701
COMMITMENTS
   8,480        0        0  108,988  119,540  117,468  119,540   11,233    9,161

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:       -440)
    -250        0        0    1,310    3,930    1,060    3,930   -1,500   -4,370

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      0.0      0.0     84.7     92.9     91.3     92.9      8.7      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        0        0       29       28       31       28
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       86,788
COMMITMENTS
  11,984    2,952        0   68,820   75,692   80,804   78,644    5,984    8,144

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        833)
       0        0        0      957    1,361      957    1,361     -124     -528

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.8      3.4      0.0     79.3     87.2     93.1     90.6      6.9      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 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       83,878
COMMITMENTS
   1,044   16,452    1,106   77,003   59,917   79,153   77,475    4,725    6,403

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     -1,033)
       0    1,858   -1,127      183   -1,423     -944     -692      -89     -341

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2     19.6      1.3     91.8     71.4     94.4     92.4      5.6      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        5        2       18       18       21       23
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,657
COMMITMENTS
   5,613    9,685    3,695   52,467   48,189   61,775   61,569    5,882    6,088

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      2,126)
  -1,092     -651      979      929    2,350      816    2,678    1,310     -552

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.3     14.3      5.5     77.5     71.2     91.3     91.0      8.7      9.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        4        3       21       22       25       27
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      114,926
COMMITMENTS
     248    1,316    5,454   98,048   99,954  103,750  106,724   11,176    8,202

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      6,095)
       0     -366      606    4,978    5,611    5,584    5,851      511      244

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.2      1.1      4.7     85.3     87.0     90.3     92.9      9.7      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        1        1       32       29       34       30
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       43,513
COMMITMENTS
   2,194    5,072      615   30,572   33,627   33,381   39,314   10,132    4,199

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     -1,257)
    -657     -992        0     -893       76   -1,550     -916      293     -341

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0     11.7      1.4     70.3     77.3     76.7     90.4     23.3      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        1        2       15       16       17       18
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       70,469
COMMITMENTS
       0   11,129    1,537   58,702   46,540   60,239   59,206   10,230   11,263

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      3,036)
       0      550        0    3,358      200    3,358      750     -322    2,286

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     15.8      2.2     83.3     66.0     85.5     84.0     14.5     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        1       18       16       19       17
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       47,563
COMMITMENTS
       0    5,890    2,996   38,261   31,184   41,257   40,070    6,306    7,493

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        929)
       0     -772      681       26     -278      707     -369      222    1,298

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.4      6.3     80.4     65.6     86.7     84.2     13.3     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 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      103,406
COMMITMENTS
   9,902        0    1,488   79,775   93,366   91,165   94,854   12,241    8,552

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      1,561)
     428        0        0     -181      -61      247      -61    1,314    1,622

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.6      0.0      1.4     77.1     90.3     88.2     91.7     11.8      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        1       25       26       27       27
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       81,371
COMMITMENTS
       0   11,655    3,045   71,592   61,319   74,637   76,019    6,734    5,352

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:       -580)
       0    2,046     -962    1,639     -651      677      433   -1,257   -1,013

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     14.3      3.7     88.0     75.4     91.7     93.4      8.3      6.6

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 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,878
COMMITMENTS
       0       63    4,214   47,431   48,967   51,645   53,244   11,233    9,634

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        440)
  -1,289       63     -143    1,613      551      181      471      259      -31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.1      6.7     75.4     77.9     82.1     84.7     17.9     15.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        1        1       18       19       19       20
 
 
HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-023A09
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       48,532
COMMITMENTS
   1,488    7,990      310   44,948   40,015   46,746   48,315    1,786      217

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      2,263)
     682      620      310    1,147    1,643    2,139    2,573      124     -310

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.1     16.5      0.6     92.6     82.5     96.3     99.6      3.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       3        3        1       14       20       17       24
 
 
HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE        Code-023A10
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       30,024
COMMITMENTS
   1,922    3,556        0   27,666   25,544   29,588   29,100      436      924

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4     11.8      0.0     92.1     85.1     98.5     96.9      1.5      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        2        0       12       10       14       12
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      189,725
COMMITMENTS
   1,627   13,375   13,311  164,878  157,295  179,816  183,981    9,909    5,744

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        571)
       0   -1,321      184     -775    1,125     -591      -12    1,162      583

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9      7.0      7.0     86.9     82.9     94.8     97.0      5.2      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       1        3        4       36       30       40       34
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       90,661
COMMITMENTS
   9,761    4,294    1,874   67,245   69,920   78,880   76,088   11,781   14,573

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      1,991)
      -9    1,274     -237    2,077     -275    1,831      762      160    1,229

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.8      4.7      2.1     74.2     77.1     87.0     83.9     13.0     16.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        1       21       20       23       22
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,143
COMMITMENTS
     620   11,218      310   64,985   52,103   65,915   63,631    1,228    3,512

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        124)
    -186      620      310     -217     -992      -93      -62      217      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.9     16.7      0.5     96.8     77.6     98.2     94.8      1.8      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        3        1       21       21       23       25
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      271,164
COMMITMENTS
  19,052    2,196    2,176  241,239  263,344  262,467  267,716    8,697    3,448

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      2,103)
  -1,142       -8      501    4,611    1,384    3,970    1,877   -1,867      226

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0      0.8      0.8     89.0     97.1     96.8     98.7      3.2      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       5        1        3       45       45       51       48
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      160,631
COMMITMENTS
  16,005    2,625    5,712  129,249  145,019  150,966  153,356    9,665    7,275

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      4,437)
     779     -341       -2    3,620    4,775    4,397    4,432       40        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.0      1.6      3.6     80.5     90.3     94.0     95.5      6.0      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       3        2        4       35       33       40       37
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      161,497
COMMITMENTS
  11,295    1,712    3,307  138,764  144,651  153,366  149,670    8,131   11,827

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      1,721)
     424     -306     -151    3,765    4,625    4,038    4,168   -2,317   -2,447

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0      1.1      2.0     85.9     89.6     95.0     92.7      5.0      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       2        1        2       39       36       41       39
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      186,489
COMMITMENTS
  16,567   31,151   12,398  151,063  133,557  180,028  177,106    6,461    9,383

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      3,505)
   2,152   -1,799    1,272     -101    3,225    3,323    2,698      182      807

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.9     16.7      6.6     81.0     71.6     96.5     95.0      3.5      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       6        2        7       31       34       39       41
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,597
COMMITMENTS
       0    3,433      370   56,995   48,265   57,365   52,068    5,232   10,529

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      1,499)
       0      120        0     -204    1,157     -204    1,277    1,703      222

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.5      0.6     91.1     77.1     91.6     83.2      8.4     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        1       20       22       21       24
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,650,262
COMMITMENTS
 558,142   92,128  727,898  1346775  1815997  2632815  2636023   17,447   14,239

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     41,572)
  10,326   11,810   -7,703   35,136   33,671   37,759   37,778    3,813    3,794

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1      3.5     27.5     50.8     68.5     99.3     99.5      0.7      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      25       21       43      111       88      157      132
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      617,503
COMMITMENTS
  97,155   67,372  171,653  343,917  367,069  612,725  606,094    4,778   11,409

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     48,180)
  19,440   -2,384    8,280   19,532   33,624   47,252   39,520      928    8,660

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.7     10.9     27.8     55.7     59.4     99.2     98.2      0.8      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       71)
      14       17       24       37       36       66       63
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       80,198
COMMITMENTS
   8,947    3,412   13,083   57,122   63,046   79,152   79,541    1,046      657

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:      2,012)
    -115     -133      574    1,080    1,300    1,538    1,741      474      271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.2      4.3     16.3     71.2     78.6     98.7     99.2      1.3      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
       9        5       12       40       42       54       54
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       27,777
COMMITMENTS
   1,240    4,148      296   26,115   22,930   27,651   27,374      126      403

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.5     14.9      1.1     94.0     82.6     99.5     98.5      0.5      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        4        1       25       25       26       30
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       16,866
COMMITMENTS
   2,205      340      129   14,532   16,397   16,866   16,866        0        0

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:       -553)
    -172     -172      129     -510     -510     -553     -553        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.1      2.0      0.8     86.2     97.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        1        1       17       16       20       18
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       15,224
COMMITMENTS
     848    2,095      129   13,697   12,937   14,674   15,161      550       63

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        867)
    -172     -172      129      910      910      867      867        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6     13.8      0.8     90.0     85.0     96.4     99.6      3.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        3        1       14       11       16       14
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       24,364
COMMITMENTS
   2,920    4,626      406   20,624   19,052   23,950   24,084      414      280

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        -60)
     -20      -80       20      -20       40      -20      -20      -40      -40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.0     19.0      1.7     84.6     78.2     98.3     98.9      1.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        3        3       21       22       25       26
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,564
COMMITMENTS
   3,240      140      440   22,343   26,508   26,023   27,088    1,541      476

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:         44)
       0        0        0       64       -6       64       -6      -20       50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8      0.5      1.6     81.1     96.2     94.4     98.3      5.6      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        1        2       23       26       26       28
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       13,282
COMMITMENTS
     460      380    1,096   11,032   11,366   12,588   12,842      694      440

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        -60)
       0        0        0      -60      -60      -60      -60        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      2.9      8.3     83.1     85.6     94.8     96.7      5.2      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        2        1       14       14       16       16
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,591,677
COMMITMENTS
 178,071  111,522  490,516  859,989  913,848  1528576  1515886   63,100   75,790

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     31,476)
  12,875   -9,005   18,198   -5,710   17,372   25,363   26,566    6,114    4,911

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.2      7.0     30.8     54.0     57.4     96.0     95.2      4.0      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      327)
     100      111      141       87      103      269      281
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       20,576
COMMITMENTS
  11,954    9,371    1,436        0      362   13,390   11,169    7,186    9,407

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     -1,801)
     -71   -3,253     -686        0      362     -757   -3,577   -1,044    1,776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    58.1     45.5      7.0      0.0      1.8     65.1     54.3     34.9     45.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      10       14        7        0        1       15       17
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       13,149
COMMITMENTS
   7,380    2,535      460    2,943    9,513   10,783   12,508    2,366      641

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:       -532)
      10      527     -225       52     -372     -163      -70     -369     -462

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    56.1     19.3      3.5     22.4     72.3     82.0     95.1     18.0      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       95)
      49        9        7       16       22       70       35
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        8,093
COMMITMENTS
   3,336    1,968      219    2,418    4,770    5,973    6,957    2,120    1,136

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        713)
     112      -50      215      312      502      639      667       74       46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    41.2     24.3      2.7     29.9     58.9     73.8     86.0     26.2     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
      19        4        2       15       21       35       27
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      108,667
COMMITMENTS
  19,969    6,572   17,130   52,195   72,732   89,294   96,435   19,373   12,232

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:     -2,077)
   7,298     -246   -5,959   -5,705    3,033   -4,365   -3,171    2,288    1,095

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4      6.0     15.8     48.0     66.9     82.2     88.7     17.8     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      129)
      43       20       29       53       60      110       95
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/27/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       50,591
COMMITMENTS
   9,338      199    2,764   34,517   42,661   46,619   45,624    3,972    4,967

CHANGES FROM 06/20/06 (CHANGE IN OPEN INTEREST:        731)
       0     -496     -273      476      590      203     -179      528      910

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.5      0.4      5.5     68.2     84.3     92.1     90.2      7.9      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       9        1        7       29       33       41       40
 

Updated June 30, 2006