NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        6,634
COMMITMENTS
   1,305    1,480        0    4,753    4,379    6,058    5,859      576      775

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        175)
      25        0        0      150      175      175      175        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.7     22.3      0.0     71.6     66.0     91.3     88.3      8.7     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        2        0       18       20       21       22
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      213,595
COMMITMENTS
  20,189   14,359   36,872  124,993  132,341  182,053  183,572   31,542   30,023

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        689)
  -1,617    2,896   -1,353    3,844      274      874    1,817     -184   -1,128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.5      6.7     17.3     58.5     62.0     85.2     85.9     14.8     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      34       30       38       67       73      125      123
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,377,094
COMMITMENTS
 120,636   73,162  578,800  604,711  690,296  1304146  1342258   72,948   34,836

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:    -79,045)
   9,714   -5,648 -142,305   62,418   72,501  -70,173  -75,452   -8,872   -3,592

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8      5.3     42.0     43.9     50.1     94.7     97.5      5.3      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      71       58       97       95       87      216      196
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,524
COMMITMENTS
       0    4,191   10,661   62,972   57,950   73,633   72,802    5,891    6,722

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,230)
  -1,306    2,361      268    1,964   -1,391      926    1,238      304       -8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.3     13.4     79.2     72.9     92.6     91.5      7.4      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        3        2       22       24       24       27
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       49,958
COMMITMENTS
   8,420    2,349    1,891   32,464   39,306   42,775   43,546    7,183    6,412

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      2,132)
     367     -150      -17    1,117    2,174    1,467    2,007      665      125

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.9      4.7      3.8     65.0     78.7     85.6     87.2     14.4     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        2        4       20       21       25       25
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      122,305
COMMITMENTS
   8,996        0    1,824  101,887  109,858  112,707  111,682    9,598   10,623

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,301)
     114        0        0    1,187    1,361    1,301    1,361        0      -60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.4      0.0      1.5     83.3     89.8     92.2     91.3      7.8      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       2        0        1       27       26       29       27
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       80,187
COMMITMENTS
  11,984        0        0   60,788   69,127   72,772   69,127    7,415   11,060

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        722)
       0        0        0      390     -223      390     -223      332      945

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.9      0.0      0.0     75.8     86.2     90.8     86.2      9.2     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        0        0       25       21       26       21
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,424
COMMITMENTS
     424    8,511    7,720   66,719   58,761   74,863   74,992    4,561    4,432

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      3,743)
       0   -3,597    4,280     -837    2,760    3,443    3,443      300      300

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5     10.7      9.7     84.0     74.0     94.3     94.4      5.7      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        4        2       23       19       26       23
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,435
COMMITMENTS
   1,584    5,384    5,935   54,410   45,522   61,929   56,841    3,506    8,594

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      3,464)
  -1,233    2,898      302    4,396      886    3,465    4,086       -1     -622

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.4      8.2      9.1     83.2     69.6     94.6     86.9      5.4     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       2        4        3       21       22       25       27
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      121,329
COMMITMENTS
       0   10,262    6,376  106,269   94,858  112,645  111,496    8,684    9,833

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        845)
       0   -1,628     -212    3,182    2,454    2,970      614   -2,125      231

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      8.5      5.3     87.6     78.2     92.8     91.9      7.2      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       0        2        2       35       29       37       31
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       39,727
COMMITMENTS
     271    6,039    2,135   29,395   28,725   31,801   36,899    7,926    2,828

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        113)
     -37      603      246     -180     -736       29      113       84        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7     15.2      5.4     74.0     72.3     80.0     92.9     20.0      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        3        4       17       21       21       25
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       74,557
COMMITMENTS
      59    8,402    3,047   61,419   53,985   64,525   65,434   10,032    9,123

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        -28)
      59   -2,831     -791      611    3,283     -121     -339       93      311

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.1     11.3      4.1     82.4     72.4     86.5     87.8     13.5     12.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        2       19       17       21       19
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       53,678
COMMITMENTS
   6,470      616    3,132   39,424   43,643   49,026   47,391    4,652    6,287

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        189)
     467        0        0     -278      189      189      189        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.1      1.1      5.8     73.4     81.3     91.3     88.3      8.7     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       14       17       15       19
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       82,012
COMMITMENTS
   6,110        0      122   65,721   74,917   71,953   75,039   10,059    6,973

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      2,577)
     124        0        0    2,201    3,221    2,325    3,221      252     -644

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      0.0      0.1     80.1     91.3     87.7     91.5     12.3      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        1       27       26       29       27
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       87,844
COMMITMENTS
       0   13,967    3,871   78,024   60,207   81,895   78,045    5,949    9,799

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,523)
       0    1,467     -347    1,769      753    1,422    1,873      101     -350

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     15.9      4.4     88.8     68.5     93.2     88.8      6.8     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       0        3        1       32       29       33       32
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,567
COMMITMENTS
       0    1,125    3,565   50,219   52,939   53,784   57,629   11,783    7,938

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        761)
       0      709     -227     -682      358     -909      840    1,670      -79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.7      5.4     76.6     80.7     82.0     87.9     18.0     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        1        1       21       21       22       22
 
 
HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-023A09
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       60,038
COMMITMENTS
   1,720    5,546      780   56,562   52,872   59,062   59,198      976      840

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      2,876)
     480    1,372   -1,800    4,684    2,584    3,364    2,156     -488      720

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      9.2      1.3     94.2     88.1     98.4     98.6      1.6      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       4        3        2       15       19       20       23
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      190,493
COMMITMENTS
   1,206   10,048   17,651  156,331  156,074  175,188  183,773   15,305    6,720

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,306)
     -39      -34   -1,087      667    2,246     -459    1,125    1,765      181

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.6      5.3      9.3     82.1     81.9     92.0     96.5      8.0      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       1        5        6       39       33       45       39
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       99,682
COMMITMENTS
   8,246    4,170    3,108   77,187   79,324   88,541   86,602   11,141   13,080

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,097)
   1,549        0   -1,413      327    1,316      463      -97      634    1,194

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.3      4.2      3.1     77.4     79.6     88.8     86.9     11.2     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        1        2       24       23       27       26
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       80,024
COMMITMENTS
   1,480    4,718      780   76,552   73,444   78,812   78,942    1,212    1,082

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:     10,077)
    -272      680   -1,288   11,033   11,147    9,473   10,539      604     -462

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.8      5.9      1.0     95.7     91.8     98.5     98.6      1.5      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       3        3        2       21       23       25       27
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      275,542
COMMITMENTS
  13,928       12    4,577  252,068  263,871  270,573  268,460    4,969    7,082

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      5,167)
    -351       12      267    5,977    5,171    5,893    5,450     -726     -283

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.1      0.0      1.7     91.5     95.8     98.2     97.4      1.8      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       61)
       4        1        4       49       49       55       53
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      155,188
COMMITMENTS
   7,706      999    9,899  128,369  139,404  145,974  150,302    9,214    4,886

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:     -5,194)
  -5,776      237     -396      786   -5,707   -5,386   -5,866      192      672

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0      0.6      6.4     82.7     89.8     94.1     96.9      5.9      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       2        2        4       38       36       42       40
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      165,149
COMMITMENTS
       0    2,906    7,066  148,289  145,132  155,355  155,104    9,794   10,045

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      3,061)
       0       60       33    2,058    2,406    2,091    2,499      970      562

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      1.8      4.3     89.8     87.9     94.1     93.9      5.9      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       0        2        2       39       40       41       42
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      186,232
COMMITMENTS
  16,374      918   31,585  130,786  143,131  178,745  175,634    7,487   10,598

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      3,847)
   2,895      362   -1,314    2,220    3,580    3,801    2,628       46    1,219

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8      0.5     17.0     70.2     76.9     96.0     94.3      4.0      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       6        2        7       33       35       40       43
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       58,874
COMMITMENTS
       0    2,016        0   54,138   47,481   54,138   49,497    4,736    9,377

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        357)
       0   -1,386     -122      102    2,040      -20      532      377     -175

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.4      0.0     92.0     80.6     92.0     84.1      8.0     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        0       20       21       20       22
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    3,249,954
COMMITMENTS
 317,202  159,468  1185044  1717026  1887545  3219272  3232057   30,682   17,897

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:    164,878)
 -36,625   95,157   12,486  181,760   55,785  157,621  163,428    7,257    1,450

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8      4.9     36.5     52.8     58.1     99.1     99.4      0.9      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      31       20       43      118       92      167      138
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      709,892
COMMITMENTS
 164,867   99,580  127,142  412,817  478,244  704,826  704,966    5,066    4,926

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:    -64,641)
 -19,373  -45,690  -50,870    4,703   32,071  -65,540  -64,489      899     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.2     14.0     17.9     58.2     67.4     99.3     99.3      0.7      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       68)
      16       14       22       34       36       63       59
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       76,843
COMMITMENTS
  10,780    2,503    6,895   58,442   66,701   76,118   76,099      725      744

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      3,328)
     -90     -187      253    3,259    3,142    3,422    3,208      -94      120

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.0      3.3      9.0     76.1     86.8     99.1     99.0      0.9      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
      10        5       12       42       40       57       52
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       30,094
COMMITMENTS
   1,324    2,987      212   28,452   26,534   29,988   29,733      106      361

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:         63)
       0     -441        0       63      504       63       63        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.4      9.9      0.7     94.5     88.2     99.6     98.8      0.4      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       1        4        1       25       22       26       27
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       20,202
COMMITMENTS
   1,845      172       69   18,288   19,961   20,202   20,202        0        0

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1      0.9      0.3     90.5     98.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        1        1       17       17       20       19
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       15,701
COMMITMENTS
     556    1,653       69   14,669   13,919   15,294   15,641      407       60

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5     10.5      0.4     93.4     88.7     97.4     99.6      2.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        3        1       15       12       17       15
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       26,558
COMMITMENTS
   3,020    4,278      110   23,166   22,040   26,296   26,428      262      130

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:          0)
       0        0        0      -10       10      -10       10       10      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4     16.1      0.4     87.2     83.0     99.0     99.5      1.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        3        2       22       23       25       27
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,979
COMMITMENTS
   3,160      190      330   21,763   25,626   25,253   26,146    1,726      833

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        200)
       0        0        0       14      198       14      198      186        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      0.7      1.2     80.7     95.0     93.6     96.9      6.4      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        2       22       23       25       25
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       22,970
COMMITMENTS
     780      702      880   20,800   21,028   22,460   22,610      510      360

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        200)
     -60      240       60     -260     -460     -260     -160      460      360

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.4      3.1      3.8     90.6     91.5     97.8     98.4      2.2      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        1        2       14       14       16       17
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       14,192
COMMITMENTS
     360       12    1,080   12,506   12,940   13,946   14,032      246      160

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:         20)
       0        0        0       20       20       20       20        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      0.1      7.6     88.1     91.2     98.3     98.9      1.7      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        1       16       16       18       17
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,808,704
COMMITMENTS
 185,582  104,247  568,797  984,541  1054487  1738920  1727530   69,784   81,174

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:     67,264)
   1,351    7,952    5,076   55,412   42,350   61,840   55,378    5,424   11,886

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.3      5.8     31.4     54.4     58.3     96.1     95.5      3.9      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      319)
     124       86      154       84       93      276      276
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       36,593
COMMITMENTS
  21,846   24,332    2,027        0    1,262   23,873   27,621   12,720    8,972

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:     11,315)
   7,812    8,645    1,449   -1,600       -8    7,661   10,086    3,654    1,229

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    59.7     66.5      5.5      0.0      3.4     65.2     75.5     34.8     24.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
      24       23        9        0        1       28       29
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       29,669
COMMITMENTS
   2,993    6,983    5,462   12,015    6,267   20,470   18,712    9,199   10,957

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      4,155)
     282      568    2,466      734     -336    3,482    2,698      673    1,457

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1     23.5     18.4     40.5     21.1     69.0     63.1     31.0     36.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       7        8       12       12       10       26       23
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       14,073
COMMITMENTS
   6,343    1,393    1,406    4,233   11,063   11,982   13,862    2,091      211

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:        999)
    -320      -68      173    1,386    1,041    1,239    1,146     -240     -147

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    45.1      9.9     10.0     30.1     78.6     85.1     98.5     14.9      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      104)
      57        5        7       21       25       82       35
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        9,665
COMMITMENTS
   5,368      525      497    1,662    7,679    7,527    8,701    2,138      964

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:       -212)
    -165      142       61       86     -368      -18     -165     -194      -47

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.5      5.4      5.1     17.2     79.5     77.9     90.0     22.1     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      21        3        6        8       20       32       29
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       67,908
COMMITMENTS
   7,156    5,557    7,072   42,109   46,950   56,336   59,579   11,572    8,329

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:    -15,697)
  -2,428      970   -6,551   -3,700   -9,448  -12,679  -15,029   -3,018     -668

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.5      8.2     10.4     62.0     69.1     83.0     87.7     17.0     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      116)
      31       13       21       62       57      100       85
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       69,973
COMMITMENTS
  10,427      965    4,548   47,599   59,218   62,573   64,730    7,400    5,243

CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST:      1,277)
  -1,060      525     -114    1,277    1,605      103    2,017    1,173     -740

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.9      1.4      6.5     68.0     84.6     89.4     92.5     10.6      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       71)
      12        2        6       45       46       59       52
 

Updated September 1, 2006