NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,988
COMMITMENTS
   1,180    1,180        0    4,182    3,853    5,362    5,033      626      955

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:          0)
     100        0        0      -50     -321       50     -321      -50      321

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.7     19.7      0.0     69.8     64.3     89.5     84.1     10.5     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        1        0       17       18       19       19
 
 
EUR SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165G
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,360
COMMITMENTS
      25       45        0    1,585    1,620    1,610    1,665      750      695

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        100)
     -25        0        0      105       95       80       95       20        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.1      1.9      0.0     67.2     68.6     68.2     70.6     31.8     29.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        0       16       16       17       17
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      179,526
COMMITMENTS
  23,450    8,014   25,733  101,103  122,388  150,286  156,135   29,240   23,391

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -3,702)
   1,424   -3,891    1,268   -5,822    1,967   -3,130     -656     -572   -3,046

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.1      4.5     14.3     56.3     68.2     83.7     87.0     16.3     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      149)
      41       20       39       65       76      125      122
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:      921,137
COMMITMENTS
  90,162   65,051  393,722  365,469  428,222  849,353  886,995   71,784   34,142

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     28,315)
  -4,698   -7,433   31,144    4,090    8,315   30,536   32,026   -2,221   -3,711

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.8      7.1     42.7     39.7     46.5     92.2     96.3      7.8      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      223)
      67       53       82       93       76      203      175
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       73,295
COMMITMENTS
   1,800    5,518    8,151   54,816   52,332   64,767   66,001    8,528    7,294

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -5,105)
  -2,255     -643      782   -4,811   -6,202   -6,284   -6,063    1,179      958

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.5      7.5     11.1     74.8     71.4     88.4     90.0     11.6     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        1        2       19       21       21       23
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       42,649
COMMITMENTS
   4,972    1,639    2,106   29,815   32,771   36,893   36,516    5,756    6,133

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -7,012)
   2,770      273   -2,362   -7,125   -4,492   -6,717   -6,581     -295     -431

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.7      3.8      4.9     69.9     76.8     86.5     85.6     13.5     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       3        2        4       20       19       25       23
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      113,217
COMMITMENTS
   5,702        0        0   98,553  101,993  104,255  101,993    8,962   11,224

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -8,161)
  -1,724        0        0   -4,984  -10,023   -6,708  -10,023   -1,453    1,862

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.0      0.0      0.0     87.0     90.1     92.1     90.1      7.9      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        0        0       25       24       26       24
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       89,443
COMMITMENTS
  11,984    2,208        0   70,738   78,220   82,722   80,428    6,721    9,015

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      4,926)
       0        0        0    4,858    4,250    4,858    4,250       68      676

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.4      2.5      0.0     79.1     87.5     92.5     89.9      7.5     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        1        0       24       24       25       25
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       69,912
COMMITMENTS
     424    5,003    4,464   60,909   56,162   65,797   65,629    4,115    4,283

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -7,487)
    -310   -2,204       74   -5,895   -4,230   -6,131   -6,360   -1,356   -1,127

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.6      7.2      6.4     87.1     80.3     94.1     93.9      5.9      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        2        1       19       19       21       21
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       58,021
COMMITMENTS
   1,458    4,831    5,825   46,295   40,928   53,578   51,584    4,443    6,437

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -7,966)
    -370   -3,683    1,024   -7,499   -5,298   -6,845   -7,957   -1,121       -9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.5      8.3     10.0     79.8     70.5     92.3     88.9      7.7     11.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       1        4        3       18       21       22       25
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      119,612
COMMITMENTS
       0    9,087    3,942  104,932   97,978  108,874  111,007   10,738    8,605

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      2,149)
       0    8,039   -4,721    6,380   -1,401    1,659    1,917      490      232

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      7.6      3.3     87.7     81.9     91.0     92.8      9.0      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       0        2        2       35       30       37       32
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       37,886
COMMITMENTS
     310    6,256    1,115   27,376   27,565   28,801   34,936    9,085    2,950

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -3,962)
      60      265     -775   -3,134   -2,849   -3,849   -3,359     -113     -603

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8     16.5      2.9     72.3     72.8     76.0     92.2     24.0      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        2       15       18       18       20
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       74,959
COMMITMENTS
       0   15,067    2,693   62,755   47,623   65,448   65,383    9,511    9,576

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      2,001)
       0    1,912     -364    3,120      455    2,756    2,003     -755       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     20.1      3.6     83.7     63.5     87.3     87.2     12.7     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        1       20       19       21       20
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       50,416
COMMITMENTS
   4,957      368    2,500   38,319   41,744   45,776   44,612    4,640    5,804

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -1,817)
   2,713     -124   -2,157   -2,500    1,298   -1,944     -983      127     -834

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.8      0.7      5.0     76.0     82.8     90.8     88.5      9.2     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       15       14       16       16
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       80,845
COMMITMENTS
   7,800        0        0   63,059   75,651   70,859   75,651    9,986    5,194

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -9,421)
  -2,294        0        0   -6,763  -10,733   -9,057  -10,733     -364    1,312

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.6      0.0      0.0     78.0     93.6     87.6     93.6     12.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        0       26       25       28       25
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       82,682
COMMITMENTS
       0   13,587    3,344   73,101   59,159   76,445   76,090    6,237    6,592

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        698)
       0     -560    1,138      333      577    1,471    1,155     -773     -457

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     16.4      4.0     88.4     71.6     92.5     92.0      7.5      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       0        3        1       32       30       33       33
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       67,048
COMMITMENTS
   2,337        0    4,258   47,196   54,451   53,791   58,709   13,257    8,339

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      2,635)
  -2,394        0    1,507    3,332    1,607    2,445    3,114      190     -479

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.5      0.0      6.4     70.4     81.2     80.2     87.6     19.8     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        0        1       22       22       23       23
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      175,885
COMMITMENTS
     830    6,171   16,389  147,978  147,293  165,197  169,853   10,688    6,032

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -14,021)
       0   -3,291   -1,764  -11,989   -8,142  -13,753  -13,197     -268     -824

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.5      3.5      9.3     84.1     83.7     93.9     96.6      6.1      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       1        5        6       37       32       43       38
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       89,671
COMMITMENTS
   6,237    4,170    3,880   71,038   70,558   81,155   78,608    8,516   11,063

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -3,240)
  -3,670     -124    1,818   -1,551   -3,770   -3,403   -2,076      163   -1,164

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.0      4.7      4.3     79.2     78.7     90.5     87.7      9.5     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       3        1        2       26       21       29       24
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       54,315
COMMITMENTS
       0    5,638        0   53,707   47,253   53,707   52,891      608    1,424

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -12,896)
  -1,240   -3,162        0  -11,005   -9,546  -12,245  -12,708     -651     -188

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     10.4      0.0     98.9     87.0     98.9     97.4      1.1      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        2        0       16       16       16       18
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      255,871
COMMITMENTS
   9,466        0    4,486  233,357  245,828  247,309  250,314    8,562    5,557

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -12,416)
  -3,967        0      291   -8,000  -12,873  -11,676  -12,582     -740      166

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.7      0.0      1.8     91.2     96.1     96.7     97.8      3.3      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       57)
       4        0        3       46       46       51       49
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      147,020
COMMITMENTS
   7,515        0    8,740  121,380  133,599  137,635  142,339    9,385    4,681

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -5,760)
  -2,906   -1,189      429   -2,534   -4,332   -5,011   -5,092     -749     -668

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.1      0.0      5.9     82.6     90.9     93.6     96.8      6.4      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
       4        0        4       35       35       39       39
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      155,221
COMMITMENTS
  10,108      492    5,161  126,432  136,160  141,701  141,813   13,520   13,408

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -7,901)
    -731      127     -704   -8,468   -8,900   -9,903   -9,477    2,002    1,576

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.5      0.3      3.3     81.5     87.7     91.3     91.4      8.7      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       1        1        2       34       34       36       36
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      162,785
COMMITMENTS
  14,161    3,177   24,941  116,784  125,550  155,886  153,668    6,899    9,117

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -24,530)
  -4,553  -13,210    2,536  -25,080  -14,720  -27,097  -25,394    2,567      864

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.7      2.0     15.3     71.7     77.1     95.8     94.4      4.2      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       5        3        6       32       35       38       43
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       53,740
COMMITMENTS
       0    2,898      122   48,692   39,440   48,814   42,460    4,926   11,280

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -3,758)
       0      372     -372   -3,235   -3,168   -3,607   -3,168     -151     -590

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      5.4      0.2     90.6     73.4     90.8     79.0      9.2     21.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       0        1        1       18       17       19       18
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,695,316
COMMITMENTS
 523,811   89,419  831,772  1319489  1760421  2675072  2681612   20,244   13,704

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -48,211)
  -1,663  -14,304     -631  -46,845  -31,951  -49,139  -46,886      928   -1,325

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.4      3.3     30.9     49.0     65.3     99.2     99.5      0.8      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      26       15       42       98       80      140      123
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      686,757
COMMITMENTS
 141,159  110,827  164,507  377,747  407,414  683,413  682,748    3,344    4,009

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -59,270)
 -33,176  -30,699  -15,913  -11,163  -13,206  -60,252  -59,818      982      548

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.6     16.1     24.0     55.0     59.3     99.5     99.4      0.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       68)
      16       15       26       36       33       65       62
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       48,313
COMMITMENTS
  10,152    1,170    4,892   32,411   41,441   47,455   47,503      858      810

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -3,002)
     139     -972   -1,070   -2,041     -890   -2,972   -2,932      -30      -70

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.0      2.4     10.1     67.1     85.8     98.2     98.3      1.8      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       7        4        7       37       36       47       45
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       27,338
COMMITMENTS
   1,284    3,828      252   25,636   22,877   27,172   26,957      166      381

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:       -599)
       0        0        0      385      425      385      425     -984   -1,024

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.7     14.0      0.9     93.8     83.7     99.4     98.6      0.6      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        5        1       26       21       27       27
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       17,634
COMMITMENTS
   2,065      252      129   15,440   17,093   17,634   17,474        0      160

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        209)
       0        0        0      209       49      209       49        0      160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.7      1.4      0.7     87.6     96.9    100.0     99.1      0.0      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       4        1        1       17       18       21       20
 
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465C
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       16,921
COMMITMENTS
     716    1,853      129   15,429   14,879   16,274   16,861      647       60

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        454)
       0        0        0      334      454      334      454      120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.2     11.0      0.8     91.2     87.9     96.2     99.6      3.8      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        3        1       16       12       18       15
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       23,390
COMMITMENTS
   2,980    4,338      130   20,028   18,302   23,138   22,770      252      620

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        -24)
      40     -154     -100      318      -10      258     -264     -282      240

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.7     18.5      0.6     85.6     78.2     98.9     97.3      1.1      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        3        2       19       20       22       24
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,419
COMMITMENTS
   3,160      190      330   21,709   25,100   25,199   25,620    1,220      799

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:       -794)
      10       50     -100     -658     -727     -748     -777      -46      -17

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.0      0.7      1.2     82.2     95.0     95.4     97.0      4.6      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        1        2       22       23       25       25
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       12,344
COMMITMENTS
     360      252    1,080   10,684   10,912   12,124   12,244      220      100

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:       -740)
     -60     -104        0     -400     -346     -460     -450     -280     -290

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.9      2.0      8.7     86.6     88.4     98.2     99.2      1.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       14       15       16       16
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,109,838
COMMITMENTS
 189,224  123,129  249,726  610,969  674,562  1049919  1047417   59,919   62,421

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     58,487)
   4,132   -1,678   14,510   40,522   49,826   59,164   62,658     -677   -4,171

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.0     11.1     22.5     55.1     60.8     94.6     94.4      5.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      298)
     102       87      112       84       89      252      234
 
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE         Code-067655
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 500 BARRELS)                           OPEN INTEREST:       37,521
COMMITMENTS
  24,960   26,244      830      642    1,414   26,432   28,488   11,089    9,033

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      9,900)
   7,745    6,338       23      642    1,414    8,410    7,775    1,490    2,125

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    66.5     69.9      2.2      1.7      3.8     70.4     75.9     29.6     24.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
      20       21       10        1        2       28       26
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       28,328
COMMITMENTS
   5,169    8,051    3,280    9,563    9,547   18,012   20,878   10,316    7,450

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        925)
   1,149      461     -790    2,414    2,844    2,773    2,515   -1,848   -1,590

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.2     28.4     11.6     33.8     33.7     63.6     73.7     36.4     26.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       8        7       10       10       11       24       22
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       13,587
COMMITMENTS
   7,852    2,658      790    2,770    9,789   11,412   13,237    2,175      350

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:       -948)
    -811      -32       57       24     -682     -730     -657     -218     -291

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    57.8     19.6      5.8     20.4     72.0     84.0     97.4     16.0      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      101)
      51        8        6       17       26       72       39
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:        9,272
COMMITMENTS
   5,315      512      244    1,579    7,670    7,138    8,426    2,134      846

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:        705)
     692     -136       -6        4      815      690      673       15       32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    57.3      5.5      2.6     17.0     82.7     77.0     90.9     23.0      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
      24        3        2        8       19       34       24
 
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-111652
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       85,687
COMMITMENTS
  25,939    6,801    3,402   41,015   69,179   70,356   79,382   15,331    6,305

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -9,968)
  -3,206    1,840   -1,156   -5,057   -7,560   -9,419   -6,876     -549   -3,092

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.3      7.9      4.0     47.9     80.7     82.1     92.6     17.9      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      135)
      39       18       21       53       61      107       88
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       52,495
COMMITMENTS
  10,149    1,350    4,579   34,290   41,913   49,018   47,842    3,477    4,653

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -1,251)
   1,811      111      974   -3,633   -3,217     -848   -2,132     -403      881

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.3      2.6      8.7     65.3     79.8     93.4     91.1      6.6      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
      11        3        9       37       39       53       48
 

Updated August 4, 2006