NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,478
COMMITMENTS
   1,080    1,180        0    3,509    3,910    4,589    5,090      889      388

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        125)
       0        0        0       75      125       75      125       50        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.7     21.5      0.0     64.1     71.4     83.8     92.9     16.2      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        1        0       14       21       15       22
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      170,425
COMMITMENTS
  22,115   15,955   19,441   98,685  110,332  140,241  145,728   30,184   24,697

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      5,052)
  -3,472      -13     -945   10,598    3,320    6,181    2,362   -1,129    2,690

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0      9.4     11.4     57.9     64.7     82.3     85.5     17.7     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      125)
      31       21       27       58       61      103       99
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:      849,467
COMMITMENTS
  96,536   87,377  332,574  349,076  392,802  778,186  812,753   71,281   36,714

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:     12,652)
   6,172   -7,176    4,830    2,051   14,413   13,053   12,067     -401      585

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.4     10.3     39.2     41.1     46.2     91.6     95.7      8.4      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      69       62       84       93       73      203      182
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,933
COMMITMENTS
   1,126    9,798    4,757   58,083   52,557   63,966   67,112    7,967    4,821

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,783)
     713        0     -522    1,910    3,396    2,101    2,874      682      -91

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.6     13.6      6.6     80.7     73.1     88.9     93.3     11.1      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       19       21       21       23
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,936
COMMITMENTS
   4,114    3,743    4,145   41,135   41,838   49,394   49,726    7,542    7,210

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      1,168)
     920      310        0      186      796    1,106    1,106       62       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.2      6.6      7.3     72.2     73.5     86.8     87.3     13.2     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        3       21       17       26       20
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      127,667
COMMITMENTS
   9,970        0        0  105,237  114,191  115,207  114,191   12,460   13,476

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:       -213)
   2,572     -744     -615   -3,283     -869   -1,326   -2,228    1,113    2,015

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.8      0.0      0.0     82.4     89.4     90.2     89.4      9.8     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        0        0       24       24       27       24
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       85,037
COMMITMENTS
  11,984    2,952        0   66,885   73,413   78,869   76,365    6,168    8,672

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      4,625)
       0    2,952        0    4,323    2,283    4,323    5,235      302     -610

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.1      3.5      0.0     78.7     86.3     92.7     89.8      7.3     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        1        0       21       24       22       25
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       83,255
COMMITMENTS
   1,044   12,457    3,735   74,611   60,405   79,390   76,597    3,865    6,658

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        900)
       0   -2,096      465       40    1,817      505      186      395      714

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3     15.0      4.5     89.6     72.6     95.4     92.0      4.6      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        4        2       17       16       20       20
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       64,294
COMMITMENTS
   7,877   10,336    2,110   49,735   45,208   59,722   57,654    4,572    6,640

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        738)
     -62        0        0      800      436      738      436        0      302

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.3     16.1      3.3     77.4     70.3     92.9     89.7      7.1     10.3

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
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      103,318
COMMITMENTS
       0    2,331    4,955   87,253   87,743   92,208   95,029   11,110    8,289

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,212)
       0   -4,778    2,303   -1,414    4,508      889    2,033    1,323      179

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.3      4.8     84.5     84.9     89.2     92.0     10.8      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        1        1       30       27       31       28
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       44,048
COMMITMENTS
   3,279    5,696      317   32,694   33,894   36,290   39,907    7,758    4,141

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        649)
       0    1,067     -115     -178     -458     -293      494      942      155

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.4     12.9      0.7     74.2     76.9     82.4     90.6     17.6      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        1       16       16       18       18
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      102,449
COMMITMENTS
   9,474        0    1,488   80,694   93,312   91,656   94,800   10,793    7,649

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,186)
   3,076        0        0   -2,158    1,154      918    1,154    1,268    1,032

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.2      0.0      1.5     78.8     91.1     89.5     92.5     10.5      7.5

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
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       82,010
COMMITMENTS
       0    7,234    5,600   68,669   63,078   74,269   75,912    7,741    6,098

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,757)
       0    1,911     -794    3,551    1,489    2,757    2,606        0      151

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      8.8      6.8     83.7     76.9     90.6     92.6      9.4      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       0        3        2       27       24       29       27
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       61,488
COMMITMENTS
       0       85    4,902   45,640   46,844   50,542   51,831   10,946    9,657

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,263)
  -4,119       85    2,526    4,904     -203    3,311    2,408   -1,048     -145

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.1      8.0     74.2     76.2     82.2     84.3     17.8     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        1       17       19       18       20
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      185,437
COMMITMENTS
   1,627   18,884   11,798  164,170  149,334  177,595  180,016    7,842    5,421

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:     10,890)
       0    1,517    5,504    5,295    3,262   10,799   10,283       91      607

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9     10.2      6.4     88.5     80.5     95.8     97.1      4.2      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       1        3        4       36       29       40       33
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       86,815
COMMITMENTS
  10,787    2,114    1,898   62,600   69,856   75,285   73,868   11,530   12,947

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,343)
   3,445        0     -919   -1,436      759    1,090     -160    1,253    2,503

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.4      2.4      2.2     72.1     80.5     86.7     85.1     13.3     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        1       22       20       24       22
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       66,087
COMMITMENTS
     248    7,870        0   64,119   53,771   64,367   61,641    1,720    4,446

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        806)
     248     -868        0      558      248      806     -620        0    1,426

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4     11.9      0.0     97.0     81.4     97.4     93.3      2.6      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        0       14       16       15       18
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      268,186
COMMITMENTS
  20,098    2,270    1,483  236,019  261,431  257,600  265,184   10,586    3,002

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      1,502)
    -231     -124      -36      990    1,726      723    1,566      779      -64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.5      0.8      0.6     88.0     97.5     96.1     98.9      3.9      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       5        2        4       40       44       47       48
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      152,068
COMMITMENTS
  13,628    3,798    4,768  124,811  136,108  143,207  144,674    8,861    7,394

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,288)
     558        0     -696    2,098    2,248    1,960    1,552      328      736

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.0      2.5      3.1     82.1     89.5     94.2     95.1      5.8      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       2        2        3       35       33       39       36
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      155,416
COMMITMENTS
   8,844    1,770    3,411  133,630  136,911  145,885  142,092    9,531   13,324

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      4,028)
     957     -120     -207    3,581    4,114    4,331    3,787     -303      241

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.7      1.1      2.2     86.0     88.1     93.9     91.4      6.1      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        2        2       37       33       39       36
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      181,055
COMMITMENTS
  15,704   37,027    9,200  149,400  125,027  174,304  171,254    6,751    9,801

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      7,049)
     968    2,090       -8    5,125    3,717    6,085    5,799      964    1,250

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.7     20.5      5.1     82.5     69.1     96.3     94.6      3.7      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       6        3        7       30       32       39       39
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       60,127
COMMITMENTS
       0    2,565      370   56,009   47,365   56,379   50,300    3,748    9,827

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,097)
       0      821        0    3,819    1,886    3,819    2,707   -1,722     -610

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.3      0.6     93.2     78.8     93.8     83.7      6.2     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        1       20       20       21       22
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,567,649
COMMITMENTS
 532,404   79,396  738,224  1285560  1740789  2556188  2558409   11,461    9,240

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:     24,963)
  -3,618   14,645   12,104   20,930    1,698   29,416   28,447   -4,453   -3,484

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.7      3.1     28.8     50.1     67.8     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      145)
      27       15       38       99       81      139      122
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      530,529
COMMITMENTS
  69,791   54,378  163,136  295,395  311,379  528,322  528,893    2,207    1,636

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:     23,619)
   7,495   14,692    5,219   12,620    5,518   25,334   25,429   -1,715   -1,810

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.2     10.2     30.7     55.7     58.7     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
      16       12       22       33       31       58       56
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       52,832
COMMITMENTS
  10,397    3,072    6,202   35,337   42,958   51,936   52,232      896      600

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:       -367)
    -330        0        0     -138     -348     -468     -348      101      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.7      5.8     11.7     66.9     81.3     98.3     98.9      1.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
       6        5        6       39       37       47       46
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       24,717
COMMITMENTS
   1,240    4,148      296   23,055   19,870   24,591   24,314      126      403

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        252)
       0        0        0      126      252      126      252      126        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.0     16.8      1.2     93.3     80.4     99.5     98.4      0.5      1.6

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
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       15,172
COMMITMENTS
   3,053      512        0   12,119   14,660   15,172   15,172        0        0

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:         40)
       0      -86        0      126      212      126      126      -86      -86

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.1      3.4      0.0     79.9     96.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       3        1        0       17       17       20       18
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       14,340
COMMITMENTS
   1,020    2,433        0   12,770   11,844   13,790   14,277      550       63

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        235)
       0      178        0      172      172      172      350       63     -115

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.1     17.0      0.0     89.1     82.6     96.2     99.6      3.8      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        3        0       13       11       14       14
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       24,320
COMMITMENTS
   2,980    4,706      346   20,604   18,988   23,930   24,040      390      280

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:         32)
       0        0        0       32       32       32       32        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.3     19.4      1.4     84.7     78.1     98.4     98.8      1.6      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        3        3       21       21       25       25
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,420
COMMITMENTS
   3,240      140      440   22,179   26,434   25,859   27,014    1,561      406

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:       -102)
     -80        0        0       60     -110      -20     -110      -82        8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.8      0.5      1.6     80.9     96.4     94.3     98.5      5.7      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        2       23       25       26       27
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       13,582
COMMITMENTS
     460      380    1,096   11,332   11,666   12,888   13,142      694      440

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.4      2.8      8.1     83.4     85.9     94.9     96.8      5.1      3.2

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
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,044,276
COMMITMENTS
 173,067  135,515  220,553  597,343  621,997  990,963  978,065   53,313   66,211

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:        144)
  -6,746     -418   -3,630   21,757    9,010   11,381    4,962  -11,237   -4,818

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.6     13.0     21.1     57.2     59.6     94.9     93.7      5.1      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      300)
      94       89      112       86       94      248      239
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       22,377
COMMITMENTS
  12,025   12,624    2,122        0        0   14,147   14,746    8,230    7,631

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,266)
     254    1,505    2,122        0   -1,032    2,376    2,595     -110     -329

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    53.7     56.4      9.5      0.0      0.0     63.2     65.9     36.8     34.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      17       10       10        0        0       22       15
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       14,355
COMMITMENTS
   7,810    2,215      788    2,678   10,427   11,276   13,430    3,079      925

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:     -1,159)
  -1,208      -85     -182       77   -1,255   -1,313   -1,522      154      363

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    54.4     15.4      5.5     18.7     72.6     78.6     93.6     21.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      104)
      56        9        7       20       23       81       36
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        8,614
COMMITMENTS
   3,619    3,164        0    2,491    4,045    6,110    7,209    2,504    1,405

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:       -291)
    -460      966      -72      310   -1,446     -222     -552      -69      261

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    42.0     36.7      0.0     28.9     47.0     70.9     83.7     29.1     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
      21        4        0       14       18       35       22
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       91,171
COMMITMENTS
  18,076    7,343    7,333   51,578   67,018   76,987   81,694   14,184    9,477

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:       -903)
  -4,494      137    1,802    2,963   -3,011      271   -1,072   -1,174      169

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.8      8.1      8.0     56.6     73.5     84.4     89.6     15.6     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      134)
      40       17       27       49       66      103      100
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 06/13/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       48,232
COMMITMENTS
   8,772        0    2,464   32,860   41,857   44,096   44,321    4,136    3,911

CHANGES FROM 06/06/06 (CHANGE IN OPEN INTEREST:      2,225)
   1,115     -226     -627      456    1,888      944    1,035    1,281    1,190

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.2      0.0      5.1     68.1     86.8     91.4     91.9      8.6      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       7        0        6       29       36       38       42
 

Updated June 16, 2006