NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,896
COMMITMENTS
   1,080    1,180        0    3,917    4,082    4,997    5,262      899      634

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -107)
       0        0        0     -260     -278     -260     -278      153      171

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.3     20.0      0.0     66.4     69.2     84.8     89.2     15.2     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        0       16       18       17       19
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      172,286
COMMITMENTS
  24,000   11,949   22,155   94,985  112,018  141,140  146,122   31,146   26,164

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      3,921)
  -2,967     -788      888    2,118      468       39      568    3,882    3,353

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.9      6.9     12.9     55.1     65.0     81.9     84.8     18.1     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      128)
      32       19       29       61       66      106      105
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:      872,790
COMMITMENTS
  98,769   84,606  341,344  358,314  407,748  798,427  833,698   74,363   39,092

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     23,179)
   3,323    6,205    3,314   13,150   11,189   19,787   20,708    3,392    2,471

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.3      9.7     39.1     41.1     46.7     91.5     95.5      8.5      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      66       65       82       93       73      204      179
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       75,988
COMMITMENTS
   3,004    6,781    7,361   56,972   56,439   67,337   70,581    8,651    5,407

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      3,280)
   3,004   -1,115     -575     -261    4,522    2,168    2,832    1,112      448

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.0      8.9      9.7     75.0     74.3     88.6     92.9     11.4      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       20       20       22       22
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       49,492
COMMITMENTS
   3,383    1,430    3,113   37,338   37,687   43,834   42,230    5,658    7,262

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -101)
    -347       64     -104      441     -361      -10     -401      -91      300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.8      2.9      6.3     75.4     76.1     88.6     85.3     11.4     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        2        4       21       17       26       21
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      118,690
COMMITMENTS
   7,426        0        0  101,095  109,024  108,521  109,024   10,169    9,666

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -302)
       0        0        0     -542      364     -542      364      240     -666

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.3      0.0      0.0     85.2     91.9     91.4     91.9      8.6      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       2        0        0       27       26       29       26
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       80,933
COMMITMENTS
  11,984    2,208        0   62,480   70,510   74,464   72,718    6,469    8,215

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -7,405)
       0     -744        0   -7,890   -6,608   -7,890   -7,352      485      -53

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.8      2.7      0.0     77.2     87.1     92.0     89.8      8.0     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       1        1        0       22       24       23       25
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,640
COMMITMENTS
     734   11,291    4,269   70,859   59,528   75,862   75,088    3,778    4,552

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        146)
       0   -2,463      961      641    3,014    1,602    1,512   -1,456   -1,366

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9     14.2      5.4     89.0     74.7     95.3     94.3      4.7      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        5        2       20       19       23       24
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,634
COMMITMENTS
   4,296    6,523    4,170   48,207   45,276   56,673   55,969    5,961    6,665

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      2,764)
     142        0      -42    1,746    2,409    1,846    2,367      918      397

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.9     10.4      6.7     77.0     72.3     90.5     89.4      9.5     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        4        3       22       23       26       28
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      116,728
COMMITMENTS
       0    3,155    5,855  100,018  100,021  105,873  109,031   10,855    7,697

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -3,424)
    -248     -741    1,110   -5,429   -3,288   -4,567   -2,919    1,143     -505

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.7      5.0     85.7     85.7     90.7     93.4      9.3      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       0        2        2       33       28       35       30
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       39,604
COMMITMENTS
       0    4,300    1,584   28,993   30,231   30,577   36,115    9,027    3,489

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        155)
       0     -346    1,397      -76     -468    1,321      583   -1,166     -428

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     10.9      4.0     73.2     76.3     77.2     91.2     22.8      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        2       15       16       17       18
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       43,196
COMMITMENTS
       0      706    2,500   36,265   33,948   38,765   37,154    4,431    6,042

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -743)
       0   -3,731     -930    1,197    4,830      267      169   -1,010     -912

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      5.8     84.0     78.6     89.7     86.0     10.3     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        2        1       15       11       16       13
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       90,844
COMMITMENTS
  10,094        0        0   71,009   86,015   81,103   86,015    9,741    4,829

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        700)
    -428        0        0    1,396    1,802      968    1,802     -268   -1,102

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.1      0.0      0.0     78.2     94.7     89.3     94.7     10.7      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        0       27       26       29       26
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,183
COMMITMENTS
       0   12,596    3,399   69,069   57,604   72,468   73,599    6,715    5,584

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -2,677)
       0   -2,457    1,334   -3,378   -1,842   -2,044   -2,965     -633      288

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     15.9      4.3     87.2     72.7     91.5     92.9      8.5      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       0        3        1       28       25       29       28
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       58,596
COMMITMENTS
     893        0    3,104   41,739   46,137   45,736   49,241   12,860    9,355

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -4,886)
     893     -361   -1,203   -6,172   -3,043   -6,482   -4,607    1,596     -279

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.5      0.0      5.3     71.2     78.7     78.1     84.0     21.9     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        0        1       16       17       17       18
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      179,712
COMMITMENTS
       0    8,222   15,433  152,986  149,431  168,419  173,086   11,293    6,626

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        767)
       0   -2,619      265     -474    3,602     -209    1,248      976     -481

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      4.6      8.6     85.1     83.2     93.7     96.3      6.3      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       0        5        5       35       30       40       35
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       85,282
COMMITMENTS
  10,840    4,294    1,515   64,173   64,812   76,528   70,621    8,754   14,661

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      3,605)
     549        0      174    4,165    2,206    4,888    2,380   -1,283    1,225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.7      5.0      1.8     75.2     76.0     89.7     82.8     10.3     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        1        2       24       21       27       24
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,344
COMMITMENTS
     248    8,800        0   61,147   51,870   61,395   60,670      949    1,674

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        248)
     248      620        0      -62     -372      186      248       62        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.4     14.1      0.0     98.1     83.2     98.5     97.3      1.5      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        0       16       17       17       19
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      259,019
COMMITMENTS
  16,839    2,506    2,257  230,942  250,844  250,038  255,607    8,981    3,412

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      3,223)
     790      310     -243    2,977    2,967    3,524    3,034     -301      189

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.5      1.0      0.9     89.2     96.8     96.5     98.7      3.5      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       4        2        3       41       44       46       48
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      148,932
COMMITMENTS
   8,144      970    7,459  123,375  133,790  138,978  142,219    9,954    6,713

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -1,843)
  -6,848     -514    1,983    2,476   -2,211   -2,389     -742      546   -1,101

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.5      0.7      5.0     82.8     89.8     93.3     95.5      6.7      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       3        1        4       35       33       39       37
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      157,067
COMMITMENTS
  11,410        0    3,718  133,535  141,638  148,663  145,356    8,404   11,711

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      5,023)
   1,393   -1,712    1,440      455    3,331    3,288    3,059    1,735    1,964

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.3      0.0      2.4     85.0     90.2     94.6     92.5      5.4      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       2        0        2       37       35       39       37
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      176,597
COMMITMENTS
  13,759   16,517   21,123  137,573  128,550  172,455  166,190    4,142   10,407

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      7,513)
      -1   -1,091    3,748    4,694    3,764    8,441    6,421     -928    1,092

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.8      9.4     12.0     77.9     72.8     97.7     94.1      2.3      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       5        3        7       31       33       39       40
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,272
COMMITMENTS
       0    1,628      184   50,912   42,842   51,096   44,654    5,176   11,618

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:         13)
       0     -604        0       13    1,620       13    1,016        0   -1,003

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      2.9      0.3     90.5     76.1     90.8     79.4      9.2     20.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        1       18       19       19       20
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,593,747
COMMITMENTS
 485,712  102,396  759,373  1330795  1721252  2575880  2583021   17,867   10,726

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     69,565)
 -37,219   14,934   49,867   57,164    7,644   69,812   72,445     -247   -2,880

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.7      3.9     29.3     51.3     66.4     99.3     99.6      0.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      145)
      26       15       39      100       80      140      122
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      622,335
COMMITMENTS
 105,419  104,877  167,596  347,373  347,178  620,388  619,651    1,947    2,684

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     53,237)
  21,905   45,748    4,498   27,940    3,967   54,343   54,213   -1,106     -976

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.9     16.9     26.9     55.8     55.8     99.7     99.6      0.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       69)
      15       15       24       37       35       65       63
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       50,899
COMMITMENTS
   9,993    2,402    5,962   34,081   41,656   50,036   50,020      863      879

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        312)
     230       72      -60      144      254      314      266       -2       46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.6      4.7     11.7     67.0     81.8     98.3     98.3      1.7      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       6        5        6       39       35       47       44
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       26,355
COMMITMENTS
   1,284    3,828      252   24,693   21,894   26,229   25,974      126      381

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     -1,462)
      44     -400      -44   -1,462     -952   -1,462   -1,396        0      -66

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.9     14.5      1.0     93.7     83.1     99.5     98.6      0.5      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       1        5        1       25       21       26       27
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       16,022
COMMITMENTS
   2,065      252      129   13,828   15,641   16,022   16,022        0        0

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -924)
    -220      -88        0     -660     -836     -880     -924      -44        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.9      1.6      0.8     86.3     97.6    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        1        1       17       18       21       20
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       14,513
COMMITMENTS
     716    1,853      129   13,141   12,511   13,986   14,493      527       20

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:       -902)
    -132     -242        0     -704     -660     -836     -902      -66        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.9     12.8      0.9     90.5     86.2     96.4     99.9      3.6      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
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       23,118
COMMITMENTS
   2,980    4,492      230   19,374   18,116   22,584   22,838      534      280

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        -20)
       0        0        0      -20      -20      -20      -20        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    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
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,911
COMMITMENTS
   3,210      140      430   21,773   25,447   25,413   26,017    1,498      894

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:         72)
       0        0        0       40       52       40       52       32       20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.9      0.5      1.6     80.9     94.6     94.4     96.7      5.6      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
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| 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 07/03/06 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      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
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,061,431
COMMITMENTS
 193,203  135,437  226,481  578,453  625,400  998,137  987,318   63,294   74,113

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:     47,908)
  17,037    4,549   12,910   15,260   28,722   45,207   46,181    2,701    1,727

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.2     12.8     21.3     54.5     58.9     94.0     93.0      6.0      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      305)
      99       93      106       84       94      251      235
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       37,268
COMMITMENTS
  24,001   24,115    2,760        0      770   26,761   27,645   10,507    9,623

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      6,960)
   4,060    9,875     -557        0       42    3,503    9,360    3,457   -2,400

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    64.4     64.7      7.4      0.0      2.1     71.8     74.2     28.2     25.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      15       19        7        0        1       22       20
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       24,547
COMMITMENTS
   4,217    6,074    4,185    4,630    5,144   13,032   15,403   11,515    9,144

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.2     24.7     17.0     18.9     21.0     53.1     62.7     46.9     37.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       9        8       11        7        6       20       21
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       13,895
COMMITMENTS
   8,169    2,745      424    2,790   10,091   11,383   13,260    2,512      635

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        472)
     534       11        6      -47      538      493      555      -21      -83

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    58.8     19.8      3.1     20.1     72.6     81.9     95.4     18.1      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      107)
      52       11        6       15       27       72       42
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        8,213
COMMITMENTS
   4,389      946        3    1,489    6,410    5,881    7,359    2,332      854

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        875)
     964     -292        0     -352    1,239      612      947      263      -72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    53.4     11.5      0.0     18.1     78.0     71.6     89.6     28.4     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
      23        5        1        9       21       32       27
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       91,894
COMMITMENTS
  28,208    5,074    4,677   43,876   73,987   76,761   83,738   15,133    8,156

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:      2,618)
   4,330      458     -678   -1,548    3,377    2,104    3,157      514     -539

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.7      5.5      5.1     47.7     80.5     83.5     91.1     16.5      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      131)
      45       15       19       45       58      100       83
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 07/11/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       51,329
COMMITMENTS
   8,205      351    3,533   35,841   43,897   47,579   47,781    3,750    3,548

CHANGES FROM 07/03/06 (CHANGE IN OPEN INTEREST:        684)
    -237     -223      590     -290      588       63      955      621     -271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.0      0.7      6.9     69.8     85.5     92.7     93.1      7.3      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       9        2        9       30       38       44       47
 

Updated July 14, 2006