GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,987
COMMITMENTS
     275      268      325    4,112    5,344    4,712    5,937    1,275       50

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        100)
       0        0        0      100      125      100      125        0      -25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6      4.5      5.4     68.7     89.3     78.7     99.2     21.3      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        1       16       19       17       22
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       16,632
COMMITMENTS
     678    6,815      159   15,385    8,026   16,222   15,000      410    1,632

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        120)
      50       25        0     -170     -125     -120     -100      240      220

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.1     41.0      1.0     92.5     48.3     97.5     90.2      2.5      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
       4        2        1       29       30       34       32
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        3,100
COMMITMENTS
       0       90        0    2,385    2,240    2,385    2,330      715      770

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        112)
       0        0        0       67       27       67       27       45       85

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.9      0.0     76.9     72.3     76.9     75.2     23.1     24.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        1        0       24       25       24       26
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      230,913
COMMITMENTS
  22,358   22,899   26,638  150,493  149,111  199,488  198,648   31,425   32,265

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:    -17,485)
   3,035   -3,838   -9,544  -15,015   -5,905  -21,525  -19,287    4,040    1,801

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.7      9.9     11.5     65.2     64.6     86.4     86.0     13.6     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      25       35       31       68       76      115      125
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,279,765
COMMITMENTS
  76,659   76,940  548,573  590,335  620,461  1215567  1245974   64,197   33,791

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:   -155,777)
   3,694   -7,419 -107,138  -50,755  -37,401 -154,198 -151,958   -1,578   -3,819

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.0      6.0     42.9     46.1     48.5     95.0     97.4      5.0      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      213)
      64       64       87       81       76      190      185
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       96,081
COMMITMENTS
   2,080   14,829    3,363   79,915   68,166   85,358   86,358   10,723    9,723

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,140)
    -515      856      343    1,887   -1,122    1,715       77     -575    1,063

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.2     15.4      3.5     83.2     70.9     88.8     89.9     11.2     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        2        3       21       20       24       24
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       50,746
COMMITMENTS
     230    3,654    2,091   39,153   31,636   41,474   37,381    9,272   13,365

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      2,517)
  -1,032    1,204   -1,060    5,236    3,002    3,144    3,146     -627     -629

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      7.2      4.1     77.2     62.3     81.7     73.7     18.3     26.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        2        1       24       23       26       25
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      128,429
COMMITMENTS
  10,002      874    6,407  106,543  113,246  122,952  120,527    5,477    7,902

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      2,970)
     856      316      608    1,052    1,985    2,516    2,909      454       61

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.8      0.7      5.0     83.0     88.2     95.7     93.8      4.3      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       3        2        4       32       32       37       36
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,054
COMMITMENTS
  18,256      494        0   42,377   58,626   60,633   59,120   10,421   11,934

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        331)
       0      494        0    1,277    1,330    1,277    1,824     -946   -1,493

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      0.7      0.0     59.6     82.5     85.3     83.2     14.7     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       2        1        0       20       17       22       18
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       82,953
COMMITMENTS
   3,235    3,605    5,934   70,022   68,860   79,191   78,399    3,762    4,554

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        735)
     -97      232       51    1,149    1,830    1,103    2,113     -368   -1,378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.9      4.3      7.2     84.4     83.0     95.5     94.5      4.5      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        2        3       21       23       24       27
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,587
COMMITMENTS
   4,008      326    4,478   55,339   59,085   63,825   63,889    7,762    7,698

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        563)
     841        0     -277       -7    2,019      557    1,742        6   -1,179

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6      0.5      6.3     77.3     82.5     89.2     89.2     10.8     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        1        2       19       21       21       23
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       91,617
COMMITMENTS
   3,244    3,709    3,382   75,653   76,218   82,279   83,309    9,338    8,308

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      3,964)
       0      633     -627    5,082    4,088    4,455    4,094     -491     -130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      4.0      3.7     82.6     83.2     89.8     90.9     10.2      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       1        3        2       27       29       30       32
 
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365J
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       30,034
COMMITMENTS
   2,126    3,277    1,843   17,995   22,122   21,964   27,242    8,070    2,792

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1     10.9      6.1     59.9     73.7     73.1     90.7     26.9      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        2        3       13       13       16       16
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       83,076
COMMITMENTS
       0    6,401    1,591   67,549   67,897   69,140   75,889   13,936    7,187

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,464)
       0   -1,068      368      912    1,949    1,280    1,249      184      215

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      7.7      1.9     81.3     81.7     83.2     91.3     16.8      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        1       21       18       22       19
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,916
COMMITMENTS
   4,696    6,382      310   52,662   52,344   57,668   59,036    8,248    6,880

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,426)
     162    3,232     -664    1,346   -1,476      844    1,092      582      334

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1      9.7      0.5     79.9     79.4     87.5     89.6     12.5     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        3        1       24       23       26       26
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      112,865
COMMITMENTS
   9,304    7,094    3,584   90,161   93,848  103,049  104,526    9,816    8,339

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        855)
    -655     -608      776    1,586    1,206    1,707    1,374     -852     -519

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.2      6.3      3.2     79.9     83.2     91.3     92.6      8.7      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       3        2        4       28       26       32       31
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,679
COMMITMENTS
       0    8,087    1,137   45,600   47,567   46,737   56,791   15,942    5,888

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        632)
       0      291       -6     -755      255     -761      540    1,393       92

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.9      1.8     72.8     75.9     74.6     90.6     25.4      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        1       15       14       16       16
 
 
HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-023A09
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       43,778
COMMITMENTS
   3,834   16,617      372   38,518   25,801   42,724   42,790    1,054      988

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8     38.0      0.8     88.0     58.9     97.6     97.7      2.4      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       5        4        1       13       17       19       21
 
 
HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE        Code-023A10
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       26,868
COMMITMENTS
   1,302    1,712      372   24,977   22,698   26,651   24,782      217    2,086

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      5,078)
    -310     -248        0    5,233    4,588    4,923    4,340      155      738

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.8      6.4      1.4     93.0     84.5     99.2     92.2      0.8      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        2        1       13       12       15       14
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      185,129
COMMITMENTS
   5,396   16,748   14,324  154,643  147,659  174,363  178,731   10,766    6,398

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:       -169)
   1,072   -1,976   -1,104      477    2,789      445     -291     -614      122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.9      9.0      7.7     83.5     79.8     94.2     96.5      5.8      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       3        4        6       38       40       44       47
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       89,550
COMMITMENTS
   5,513    5,125    2,134   77,162   72,658   84,809   79,917    4,741    9,633

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,874)
     338      428      419    4,727    3,914    5,484    4,761   -3,610   -2,887

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      5.7      2.4     86.2     81.1     94.7     89.2      5.3     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       3        2        3       22       21       26       25
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       71,570
COMMITMENTS
   3,412   16,581      284   66,524   53,198   70,220   70,063    1,350    1,507

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     10,689)
   3,412    1,173      284    6,993   10,754   10,689   12,211        0   -1,522

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.8     23.2      0.4     92.9     74.3     98.1     97.9      1.9      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       4        4        1       17       28       22       32
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      295,740
COMMITMENTS
   6,822      668   13,321  265,695  275,117  285,838  289,106    9,902    6,634

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      7,978)
  -5,190      428    3,311   12,128    5,495   10,249    9,234   -2,271   -1,256

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3      0.2      4.5     89.8     93.0     96.7     97.8      3.3      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       59)
       6        1        6       44       44       51       50
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      176,742
COMMITMENTS
  13,062   13,081   16,325  137,092  143,138  166,479  172,544   10,263    4,198

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      5,219)
   1,692    1,122      309    3,684    5,404    5,685    6,835     -466   -1,616

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.4      7.4      9.2     77.6     81.0     94.2     97.6      5.8      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       3        3        3       41       36       45       41
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      191,136
COMMITMENTS
  10,675    8,921    8,913  156,455  160,089  176,043  177,923   15,093   13,213

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      8,121)
    -704   -1,497    2,607    6,120    8,003    8,023    9,113       98     -992

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6      4.7      4.7     81.9     83.8     92.1     93.1      7.9      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       2        5        6       38       36       44       43
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      247,125
COMMITMENTS
  25,986    9,120   19,661  186,701  206,395  232,348  235,176   14,777   11,949

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:       -499)
  -2,271    2,887     -619    1,986   -2,924     -904     -656      405      157

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.5      3.7      8.0     75.5     83.5     94.0     95.2      6.0      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       4        4        6       39       39       46       46
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       65,489
COMMITMENTS
       0    9,452    1,592   57,584   46,573   59,176   57,617    6,313    7,872

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:         32)
       0    1,904     -186      704   -1,407      518      311     -486     -279

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     14.4      2.4     87.9     71.1     90.4     88.0      9.6     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       0        2        1       27       25       28       27
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,690,554
COMMITMENTS
 247,414  108,619  858,813  1550370  1710029  2656597  2677461   33,957   13,093

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:   -172,140)
  44,567   68,784 -147,163  -74,229  -90,486 -176,825 -168,865    4,685   -3,275

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2      4.0     31.9     57.6     63.6     98.7     99.5      1.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      31       17       41      104       90      150      134
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      775,328
COMMITMENTS
 114,923  188,205  104,296  551,041  479,448  770,260  771,949    5,068    3,379

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:   -124,266)
 -42,420   66,761  -65,491  -16,343 -125,507 -124,254 -124,237      -12      -29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.8     24.3     13.5     71.1     61.8     99.3     99.6      0.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       67)
      19       13       23       35       32       62       60
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       80,911
COMMITMENTS
   2,537      756    3,788   74,080   75,868   80,405   80,413      506      498

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     -1,589)
      99      -22      -60   -1,619   -1,662   -1,580   -1,743      -10      154

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.1      0.9      4.7     91.6     93.8     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       6        3        7       40       38       48       46
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       19,652
COMMITMENTS
     516        0    1,020   17,987   18,254   19,523   19,274      129      378

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:         42)
       0        0        0       42       42       42       42        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      0.0      5.2     91.5     92.9     99.3     98.1      0.7      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       1        0        1       14       16       15       17
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       15,960
COMMITMENTS
     932        0        0   15,028   15,749   15,960   15,749        0      211

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:       -274)
       0        0        0     -211     -274     -211     -274      -63        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.8      0.0      0.0     94.2     98.7    100.0     98.7      0.0      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        0       13       12       15       12
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       19,629
COMMITMENTS
   1,281        0      939   17,128   18,547   19,347   19,486      282      143

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:          2)
       6        0        2      -15      267       -7      269        9     -267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.5      0.0      4.8     87.3     94.5     98.6     99.3      1.4      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        0        2       21       24       23       26
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       16,047
COMMITMENTS
   1,856       40      150   12,993   15,010   14,999   15,200    1,048      847

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:       -171)
       0       40        0     -251     -332     -251     -292       80      122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.6      0.2      0.9     81.0     93.5     93.5     94.7      6.5      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        1        1       16       14       18       16
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,976
COMMITMENTS
     712        0    1,002   24,506   25,580   26,220   26,582      756      394

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:         40)
     -10        0        0       50       40       40       40        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.6      0.0      3.7     90.8     94.8     97.2     98.5      2.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        0        1       27       23       29       24
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       28,126
COMMITMENTS
       0    1,052    1,840   25,792   25,000   27,632   27,892      494      234

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        134)
       0        0        0      134      134      134      134        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.7      6.5     91.7     88.9     98.2     99.2      1.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        1       18       18       19       20
 
 
NYISO ZONE A OFF PK LBMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465P
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:        5,774
COMMITMENTS
       0       40       20    5,484    5,056    5,504    5,116      270      658

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      0.7      0.3     95.0     87.6     95.3     88.6      4.7     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        1       15       13       16       14
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       11,314
COMMITMENTS
       0      570      560   10,544    9,824   11,104   10,954      210      360

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        -28)
       0        0        0       92      -20       92      -20     -120       -8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      5.0      4.9     93.2     86.8     98.1     96.8      1.9      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        1       18       14       19       15
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,267,549
COMMITMENTS
 181,112  127,346  611,320  1399202  1435503  2191634  2174170   75,915   93,379

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     59,084)
   6,529  -15,038   21,276   21,058   40,953   48,863   47,191   10,221   11,893

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.0      5.6     27.0     61.7     63.3     96.7     95.9      3.3      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      330)
      96      118      155       91       97      276      292
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       90,507
COMMITMENTS
  25,244       14    3,791   32,292   59,609   61,327   63,414   29,180   27,093

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      3,254)
    -788       14      952    1,508    3,400    1,672    4,366    1,582   -1,112

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.9      0.0      4.2     35.7     65.9     67.8     70.1     32.2     29.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        1        5       14       14       20       19
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       26,385
COMMITMENTS
       0        0        0   26,385   26,335   26,385   26,335        0       50

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      2,717)
       0        0        0    2,717    2,717    2,717    2,717        0        0

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

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       18       17       18       17
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       55,210
COMMITMENTS
   3,450    8,494   17,193   28,851   23,656   49,494   49,343    5,716    5,867

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:        833)
    -248     -390      194      557      155      503      -41      330      874

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2     15.4     31.1     52.3     42.8     89.6     89.4     10.4     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       9        6       14       15       15       30       29
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       17,344
COMMITMENTS
   9,147    2,500      265    5,124   14,014   14,536   16,779    2,808      565

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,772)
     887       25        6      944    1,542    1,837    1,573      -65      199

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    52.7     14.4      1.5     29.5     80.8     83.8     96.7     16.2      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      121)
      72        8        3       21       27       96       36
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       12,293
COMMITMENTS
   6,781    1,439      396    2,449    9,192    9,626   11,027    2,667    1,266

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:      1,370)
     870       57      139      -29      909      980    1,105      390      265

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.2     11.7      3.2     19.9     74.8     78.3     89.7     21.7     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       75)
      33        8        3       13       23       49       34
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      185,477
COMMITMENTS
  31,468   10,291   22,847  109,992  136,792  164,307  169,930   21,170   15,547

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     -2,163)
  -1,997   -5,823      321   -4,194    4,359   -5,870   -1,143    3,707   -1,020

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0      5.5     12.3     59.3     73.8     88.6     91.6     11.4      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      164)
      52       16       30       75       81      136      121
 

Updated March 2, 2007