GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        3,279
COMMITMENTS
      25        0        0    2,936    3,279    2,961    3,279      318        0

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -747)
       0        0        0     -616     -747     -616     -747     -131        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.8      0.0      0.0     89.5    100.0     90.3    100.0      9.7      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       14       17       15       17
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,803
COMMITMENTS
   1,304    1,230       61    5,685    6,143    7,050    7,434      753      369

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:        153)
     -55       50       25      173      147      143      222       10      -69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.7     15.8      0.8     72.9     78.7     90.3     95.3      9.7      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        2        2       22       22       26       25
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      250,430
COMMITMENTS
  20,731   30,374   49,696  147,890  135,770  218,317  215,841   32,113   34,589

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:      7,272)
    -677    5,992    2,453    5,597       38    7,373    8,484     -101   -1,212

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.3     12.1     19.8     59.1     54.2     87.2     86.2     12.8     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      155)
      25       44       42       65       73      119      137
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,357,200
COMMITMENTS
 143,502   93,786  612,846  523,312  606,416  1279660  1313048   77,539   44,152

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:      1,152)
     478   -4,087   10,455   -7,130   -3,254    3,802    3,113   -2,650   -1,961

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.6      6.9     45.2     38.6     44.7     94.3     96.7      5.7      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
      56       70       91       93       84      201      196
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       74,052
COMMITMENTS
   1,619      676    8,953   54,213   54,418   64,785   64,047    9,267   10,005

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -3,216)
    -141     -403     -151   -5,748   -2,990   -6,040   -3,544    2,824      328

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2      0.9     12.1     73.2     73.5     87.5     86.5     12.5     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        2       16       21       18       23
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       41,609
COMMITMENTS
   9,162        0      923   18,821   32,486   28,906   33,409   12,703    8,200

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -6,338)
   1,240        0   -1,836   -7,087   -4,793   -7,683   -6,629    1,345      291

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.0      0.0      2.2     45.2     78.1     69.5     80.3     30.5     19.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        2       12       12       14       14
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      114,514
COMMITMENTS
   8,272        0    1,824   96,191  103,319  106,287  105,143    8,227    9,371

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -4,918)
    -860        0        0   -5,675   -3,906   -6,535   -3,906    1,617   -1,012

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2      0.0      1.6     84.0     90.2     92.8     91.8      7.2      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        0        1       22       26       24       27
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,736
COMMITMENTS
  18,064        0        0   40,618   54,008   58,682   54,008    9,054   13,728

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -8,290)
       0        0        0  -10,087   -9,043  -10,087   -9,043    1,797      753

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.7      0.0      0.0     60.0     79.7     86.6     79.7     13.4     20.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        0        0       13       12       15       12
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,868
COMMITMENTS
     322    4,005    6,786   57,071   53,436   64,179   64,227    3,689    3,641

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -6,662)
    -116   -1,144     -488   -6,661   -5,408   -7,265   -7,040      603      378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      5.9     10.0     84.1     78.7     94.6     94.6      5.4      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        2       18       18       20       20
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       57,688
COMMITMENTS
   1,613      974    6,109   43,829   41,656   51,551   48,739    6,137    8,949

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -6,472)
      31     -775     -189   -4,767   -3,971   -4,925   -4,935   -1,547   -1,537

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.8      1.7     10.6     76.0     72.2     89.4     84.5     10.6     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        1        2       16       17       19       19
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      107,977
COMMITMENTS
   3,169    6,378    4,971   91,501   86,229   99,641   97,578    8,336   10,399

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -7,438)
     -62   -3,038      588   -9,734   -5,658   -9,208   -8,108    1,770      670

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      5.9      4.6     84.7     79.9     92.3     90.4      7.7      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        2        2       27       24       29       27
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       64,927
COMMITMENTS
     372        0        0   53,147   58,139   53,519   58,139   11,408    6,788

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:    -11,002)
    -868     -372     -372   -9,099  -10,234  -10,339  -10,978     -663      -24

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      0.0      0.0     81.9     89.5     82.4     89.5     17.6     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        0       22       22       23       22
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       73,127
COMMITMENTS
       0    8,899    4,561   51,512   48,697   56,073   62,157   17,054   10,970

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -9,398)
       0   -5,732    1,143  -12,748   -5,052  -11,605   -9,641    2,207      243

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.2      6.2     70.4     66.6     76.7     85.0     23.3     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        2       18       15       20       17
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       61,649
COMMITMENTS
     735      372    4,086   40,157   47,659   44,978   52,117   16,671    9,532

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -3,457)
    -176        0     -124   -4,005   -3,810   -4,305   -3,934      848      477

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.2      0.6      6.6     65.1     77.3     73.0     84.5     27.0     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        1        1       15       18       16       20
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      166,805
COMMITMENTS
   2,561   12,764    9,574  135,190  135,015  147,325  157,353   19,480    9,452

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:    -16,688)
   2,429   -1,163   -4,447  -16,171  -11,955  -18,189  -17,565    1,501      877

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      7.7      5.7     81.0     80.9     88.3     94.3     11.7      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        3        5       32       28       37       34
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       91,018
COMMITMENTS
   4,832   12,503    1,371   73,765   61,295   79,968   75,169   11,050   15,849

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -6,100)
   2,602    2,583     -741   -9,344  -11,458   -7,483   -9,616    1,383    3,516

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3     13.7      1.5     81.0     67.3     87.9     82.6     12.1     17.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        1       22       18       24       20
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      253,612
COMMITMENTS
   8,751      620    5,247  223,347  240,000  237,345  245,867   16,267    7,745

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:    -26,931)
  -1,680      548   -1,464  -31,428  -24,873  -34,572  -25,789    7,641   -1,142

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      0.2      2.1     88.1     94.6     93.6     96.9      6.4      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       3        1        4       43       39       47       43
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      157,385
COMMITMENTS
   8,908   13,198    7,477  129,368  132,666  145,753  153,341   11,632    4,044

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:    -11,074)
    -766    3,039   -1,549   -9,465  -12,960  -11,780  -11,470      706      396

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      8.4      4.8     82.2     84.3     92.6     97.4      7.4      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        3        3       36       32       40       37
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      167,417
COMMITMENTS
       0    4,002    6,491  150,738  142,836  157,229  153,329   10,188   14,088

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -7,881)
       0   -1,256       86   -9,764   -9,881   -9,678  -11,051    1,797    3,170

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.4      3.9     90.0     85.3     93.9     91.6      6.1      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        2        1       35       32       36       34
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      166,984
COMMITMENTS
  24,421    4,132   15,586  118,199  132,564  158,206  152,282    8,778   14,702

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:    -21,517)
  -4,865   -2,237     -673  -18,823  -20,218  -24,361  -23,128    2,844    1,611

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.6      2.5      9.3     70.8     79.4     94.7     91.2      5.3      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       5        1        6       28       31       34       37
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       56,386
COMMITMENTS
       0    1,968      480   52,150   44,443   52,630   46,891    3,756    9,495

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -3,901)
       0      434        0   -5,737   -4,901   -5,737   -4,467    1,836      566

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.5      0.9     92.5     78.8     93.3     83.2      6.7     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        1       22       20       23       22
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    3,261,779
COMMITMENTS
 169,324  183,687  1278336  1786909  1779679  3234569  3241702   27,210   20,077

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:   -171,599)
  14,420   15,426  -72,172 -118,530 -116,577 -176,282 -173,323    4,683    1,724

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.2      5.6     39.2     54.8     54.6     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      29       20       40      101       84      147      128
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      724,583
COMMITMENTS
 152,577  100,837  180,027  390,008  438,575  722,612  719,439    1,971    5,144

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:   -364,030)
-272,245 -268,133  -30,381  -59,984  -58,841 -362,610 -357,355   -1,420   -6,675

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1     13.9     24.8     53.8     60.5     99.7     99.3      0.3      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       69)
      17       16       22       33       35       59       64
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       74,826
COMMITMENTS
   8,318      850    5,382   60,217   67,695   73,916   73,926      909      900

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -5,689)
      50     -288     -941   -4,868   -4,564   -5,759   -5,792       70      103

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.1      1.1      7.2     80.5     90.5     98.8     98.8      1.2      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       9        5       12       37       36       51       48
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       24,792
COMMITMENTS
   1,410    2,425      126   23,193   21,923   24,729   24,474       63      318

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -3,366)
      40     -240      -40   -3,346   -3,066   -3,346   -3,346      -20      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      9.8      0.5     93.6     88.4     99.7     98.7      0.3      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        4        1       21       20       22       25
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       19,227
COMMITMENTS
   1,524        0        0   17,660   19,227   19,184   19,227       43        0

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -128)
    -160      -80        0       32      -48     -128     -128        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.9      0.0      0.0     91.9    100.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       3        0        0       16       14       19       14
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       14,162
COMMITMENTS
     252    1,203        0   13,721   12,959   13,973   14,162      189        0

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -880)
    -120     -220        0     -680     -600     -800     -820      -80      -60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.8      8.5      0.0     96.9     91.5     98.7    100.0      1.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        3        0       11       11       12       14
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       23,884
COMMITMENTS
   2,760    4,030        0   20,782   19,746   23,542   23,776      342      108

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -786)
     -80      -54      -30     -726     -686     -836     -770       50      -16

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.6     16.9      0.0     87.0     82.7     98.6     99.5      1.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        3        0       20       21       22       24
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,612
COMMITMENTS
   3,120        0      200   22,083   24,884   25,403   25,084    1,209    1,528

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -279)
     -10        0      -30     -248     -427     -288     -457        9      178

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      0.0      0.8     83.0     93.5     95.5     94.3      4.5      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        0        1       22       22       24       23
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,040
COMMITMENTS
     180      672    1,260   24,320   24,008   25,760   25,940      280      100

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -840)
     -60        0      -20      -72     -820     -152     -840     -688        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7      2.6      4.8     93.4     92.2     98.9     99.6      1.1      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       17       12       19       14
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       13,736
COMMITMENTS
     316        0    1,052   11,756   12,172   13,124   13,224      612      512

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:        -26)
     -96        0      -24     -118     -250     -238     -274      212      248

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3      0.0      7.7     85.6     88.6     95.5     96.3      4.5      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        1       14       15       16       16
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,054,608
COMMITMENTS
 172,399  138,247  652,697  1153988  1175778  1979084  1966723   75,524   87,886

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     86,085)
  -5,735   14,834   -6,365   93,976   78,551   81,875   87,019    4,210     -935

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4      6.7     31.8     56.2     57.2     96.3     95.7      3.7      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      346)
     118      113      166       92      100      291      308
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       52,559
COMMITMENTS
  30,707   34,044      976      630    3,448   32,313   38,468   20,246   14,091

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:      9,005)
   2,880      252      -60     -277    3,277    2,543    3,469    6,462    5,536

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    58.4     64.8      1.9      1.2      6.6     61.5     73.2     38.5     26.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
      20       23       10        1        3       26       31
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       26,116
COMMITMENTS
   2,565    6,930    4,592   11,432    6,172   18,589   17,694    7,527    8,422

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:        890)
     261      459      352      921    2,239    1,534    3,050     -644   -2,160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8     26.5     17.6     43.8     23.6     71.2     67.8     28.8     32.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       5        8        8       11        9       22       19
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       11,344
COMMITMENTS
   5,094    2,106        0    4,129    8,422    9,223   10,528    2,121      816

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:        460)
     255      233     -100      -20      -30      135      103      325      357

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    44.9     18.6      0.0     36.4     74.2     81.3     92.8     18.7      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       91)
      43        8        0       17       23       60       31
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        7,682
COMMITMENTS
   4,303      964       33    1,775    5,697    6,111    6,694    1,571      988

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:       -769)
    -308      220      -31      -50     -543     -389     -354     -380     -415

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    56.0     12.5      0.4     23.1     74.2     79.5     87.1     20.5     12.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      20        5        1       11       18       31       24
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       39,960
COMMITMENTS
   2,226    6,052    2,230   27,507   21,870   31,963   30,152    7,997    9,808

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:     -4,196)
  -1,624      260      250      255   -4,415   -1,119   -3,905   -3,077     -291

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6     15.1      5.6     68.8     54.7     80.0     75.5     20.0     24.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
       9       18        7       37       29       52       48
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       96,006
COMMITMENTS
   9,762    3,254    8,453   69,028   76,092   87,244   87,799    8,762    8,207

CHANGES FROM 09/26/06 (CHANGE IN OPEN INTEREST:      5,036)
      93      184    1,540    3,003    1,584    4,636    3,308      400    1,728

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.2      3.4      8.8     71.9     79.3     90.9     91.5      9.1      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      103)
      24        9       15       48       57       79       79
 

Updated October 6, 2006