GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        5,887
COMMITMENTS
     125      268      325    4,137    5,219    4,587    5,812    1,300       75

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        500)
       0        0      225      275      275      500      500        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.1      4.6      5.5     70.3     88.7     77.9     98.7     22.1      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       1        2        1       16       18       17       21
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       16,372
COMMITMENTS
     553    6,790      159   15,490    8,021   16,202   14,970      170    1,402

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        235)
       0        0        0      235      245      235      245        0      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.4     41.5      1.0     94.6     49.0     99.0     91.4      1.0      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       3        1        1       28       31       32       32
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,847
COMMITMENTS
       0       80        0    2,142    2,112    2,142    2,192      705      655

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:         90)
     -30        0        0       55       65       25       65       65       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      2.8      0.0     75.2     74.2     75.2     77.0     24.8     23.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        1        0       22       22       22       23
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      253,910
COMMITMENTS
  20,225   27,496   38,651  163,771  154,232  222,648  220,379   31,262   33,531

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     11,640)
  -1,391   -3,619    7,830    8,044   10,902   14,482   15,112   -2,842   -3,472

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.0     10.8     15.2     64.5     60.7     87.7     86.8     12.3     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      32       42       46       66       75      125      140
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(10,000 MMBTU'S)                                     OPEN INTEREST:    1,426,150
COMMITMENTS
  73,245   88,165  648,948  636,083  649,095  1358275  1386208   67,876   39,943

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      7,099)
  -3,177    9,282   -7,777   22,584    8,663   11,630   10,168   -4,531   -3,068

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.1      6.2     45.5     44.6     45.5     95.2     97.2      4.8      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      229)
      59       79      105       83       77      209      201
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       94,004
COMMITMENTS
   3,116   12,261    2,695   77,261   70,388   83,072   85,344   10,932    8,660

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:       -227)
  -1,092        0        1    1,108     -228       17     -227     -244        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.3     13.0      2.9     82.2     74.9     88.4     90.8     11.6      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        1        3       21       21       24       24
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       47,009
COMMITMENTS
   4,922    2,450    1,361   30,949   29,569   37,232   33,380    9,777   13,629

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      3,886)
   2,632      856   -1,079      -21    3,405    1,532    3,182    2,354      704

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.5      5.2      2.9     65.8     62.9     79.2     71.0     20.8     29.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        1        1       22       22       24       24
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      130,101
COMMITMENTS
  10,002      558    5,799  110,257  118,043  126,058  124,400    4,043    5,701

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:       -964)
       0      -62    1,284   -2,889   -1,208   -1,605       14      641     -978

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7      0.4      4.5     84.7     90.7     96.9     95.6      3.1      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        1        3       32       31       36       34
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       72,213
COMMITMENTS
  18,256        0        0   41,244   60,134   59,500   60,134   12,713   12,079

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     -1,331)
       0        0        0     -475     -475     -475     -475     -856     -856

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.3      0.0      0.0     57.1     83.3     82.4     83.3     17.6     16.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       2        0        0       17       16       19       16
 
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02365E
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,968
COMMITMENTS
   2,716    4,425    5,259   67,561   64,107   75,536   73,791    4,432    6,177

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      2,846)
   1,567    3,546   -2,109    4,031    1,223    3,489    2,660     -643      186

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.4      5.5      6.6     84.5     80.2     94.5     92.3      5.5      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        2        3       19       19       22       23
 
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE              Code-02365F
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       68,578
COMMITMENTS
   3,134      326    4,345   53,219   56,536   60,698   61,207    7,880    7,371

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      1,240)
    -326        0     -325    1,565    2,148      914    1,823      326     -583

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6      0.5      6.3     77.6     82.4     88.5     89.3     11.5     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        1        2       19       20       21       22
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       87,524
COMMITMENTS
   3,244    1,138    5,025   69,811   73,010   78,080   79,173    9,444    8,351

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     -4,743)
    -125      428   -1,895   -3,318   -3,831   -5,338   -5,298      595      555

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.7      1.3      5.7     79.8     83.4     89.2     90.5     10.8      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       1        3        3       25       26       29       29
 
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE               Code-02365K
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       79,623
COMMITMENTS
       0    5,144    2,920   63,744   65,591   66,664   73,655   12,959    5,968

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      3,120)
       0   -6,221      990    2,558    8,013    3,548    2,782     -428      338

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      6.5      3.7     80.1     82.4     83.7     92.5     16.3      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       0        2        1       21       18       22       20
 
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-02365N
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,546
COMMITMENTS
   2,710    3,150      974   51,442   52,060   55,126   56,184    7,420    6,362

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     -1,288)
  -1,464        0      366      180   -2,233     -918   -1,867     -370      579

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.3      5.0      1.6     82.2     83.2     88.1     89.8     11.9     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        1        1       23       24       25       26
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      108,943
COMMITMENTS
   7,497    7,702    3,588   86,359   86,346   97,444   97,636   11,499   11,307

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      2,718)
     152      794      334    3,907     -357    4,393      771   -1,675    1,947

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.9      7.1      3.3     79.3     79.3     89.4     89.6     10.6     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       3        2        4       26       24       30       29
 
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365P
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       61,016
COMMITMENTS
       0    7,945    1,205   43,663   46,107   44,868   55,257   16,148    5,759

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      3,521)
       0    3,791     -235    5,763      284    5,528    3,840   -2,007     -319

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     13.0      2.0     71.6     75.6     73.5     90.6     26.5      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        2        1       15       14       16       16
 
 
HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE        Code-023A10
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       21,108
COMMITMENTS
   1,240    2,332        0   19,868   17,854   21,108   20,186        0      922

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      1,488)
   1,240      372        0      744    1,612    1,984    1,984     -496     -496

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.9     11.0      0.0     94.1     84.6    100.0     95.6      0.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        3        0       11       10       12       13
 
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035650
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      186,912
COMMITMENTS
   4,262   17,569   17,165  152,095  145,716  173,522  180,450   13,390    6,462

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      5,900)
   1,504     -184      449    4,024    6,232    5,977    6,497      -77     -597

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.3      9.4      9.2     81.4     78.0     92.8     96.5      7.2      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       48)
       3        4        6       36       38       42       45
 
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-035651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       86,338
COMMITMENTS
   3,949    4,697    1,695   73,267   67,844   78,911   74,236    7,427   12,102

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      7,065)
   1,365        0      168    6,569    8,284    8,102    8,452   -1,037   -1,387

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6      5.4      2.0     84.9     78.6     91.4     86.0      8.6     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        2        3       19       19       22       23
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       62,469
COMMITMENTS
       0   17,008        0   61,119   42,568   61,119   59,576    1,350    2,893

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:       -892)
       0     -112        0     -856     -856     -856     -968      -36       76

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     27.2      0.0     97.8     68.1     97.8     95.4      2.2      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        2        0       10       17       10       19
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      291,366
COMMITMENTS
  12,305      240    9,343  255,338  272,922  276,986  282,505   14,380    8,861

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      4,837)
   2,402      240      733    3,247    4,076    6,382    5,049   -1,545     -212

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.2      0.1      3.2     87.6     93.7     95.1     97.0      4.9      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       5        1        5       42       41       47       47
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      169,965
COMMITMENTS
  11,618   11,507   16,803  131,252  135,993  159,673  164,303   10,292    5,662

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      2,063)
     612   -4,378    3,761   -2,378    3,012    1,995    2,395       68     -332

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.8      6.8      9.9     77.2     80.0     93.9     96.7      6.1      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       3        3        3       38       35       42       40
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      180,785
COMMITMENTS
  12,958    7,570    6,734  148,715  151,327  168,407  165,631   12,378   15,154

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:       -437)
  -1,675        0      926    3,508    3,019    2,759    3,945   -3,196   -4,382

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2      4.2      3.7     82.3     83.7     93.2     91.6      6.8      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       3        3        4       34       32       39       37
 
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-035657
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      240,310
COMMITMENTS
  27,368    7,579   18,225  183,823  204,192  229,416  229,996   10,894   10,314

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        955)
  -4,978    1,867     -979   11,697    2,566    5,740    3,454   -4,785   -2,499

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4      3.2      7.6     76.5     85.0     95.5     95.7      4.5      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       5        4        7       38       39       46       47
 
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE             Code-035658
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:       63,864
COMMITMENTS
       0    7,740    2,630   55,806   44,278   58,436   54,648    5,428    9,216

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      1,107)
       0      124     -124    1,839    1,473    1,715    1,473     -608     -366

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0     12.1      4.1     87.4     69.3     91.5     85.6      8.5     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       0        2        1       27       24       28       26
 
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-03565B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:    2,858,210
COMMITMENTS
 193,275   33,596  1022299  1612081  1788359  2827655  2844254   30,555   13,956

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      1,681)
  10,598   -8,292  -11,280    9,730   29,078    9,048    9,506   -7,367   -7,825

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.8      1.2     35.8     56.4     62.6     98.9     99.5      1.1      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      31       22       47      108       92      160      141
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2,500 MMBTU'S)                                      OPEN INTEREST:      877,479
COMMITMENTS
 139,899  132,575  166,555  564,208  573,293  870,662  872,423    6,817    5,056

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     14,407)
   6,657   -7,186   -1,410   12,530   26,226   17,777   17,630   -3,370   -3,223

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.9     15.1     19.0     64.3     65.3     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       72)
      21       14       27       36       35       67       66
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       82,109
COMMITMENTS
   2,451      778    3,699   75,307   77,166   81,457   81,643      652      466

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      3,620)
  -1,053     -166      603    3,923    3,121    3,473    3,558      147       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.0      0.9      4.5     91.7     94.0     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
       6        3        8       39       38       48       46
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       19,588
COMMITMENTS
     516        0    1,020   17,923   18,190   19,459   19,210      129      378

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        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:       24)
       1        0        1       14       15       15       16
 
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465B
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:       16,234
COMMITMENTS
     932        0        0   15,239   16,001   16,171   16,001       63      233

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.7      0.0      0.0     93.9     98.6     99.6     98.6      0.4      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        0        0       11       11       13       11
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       19,623
COMMITMENTS
   1,272       40      938   17,138   18,235   19,349   19,213      274      409

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:         46)
     -55        0       50       49       -0       43       50        3       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.5      0.2      4.8     87.3     92.9     98.6     97.9      1.4      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        1        2       21       22       23       25
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       16,122
COMMITMENTS
   1,856        0      150   13,148   15,247   15,154   15,397      968      725

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        -56)
       0        0        0      -16      -54      -16      -54      -40       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.5      0.0      0.9     81.6     94.6     94.0     95.5      6.0      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        0        1       16       14       18       15
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       26,898
COMMITMENTS
     682      140    1,042   24,456   25,360   26,180   26,542      718      356

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        876)
    -644        0      564      994      350      914      914      -38      -38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5      0.5      3.9     90.9     94.3     97.3     98.7      2.7      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       2        1        1       26       22       28       24
 
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-06465N
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       27,944
COMMITMENTS
       0      972    1,840   25,610   24,898   27,450   27,710      494      234

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:       -282)
       0        0        0     -262     -282     -262     -282      -20        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.0      3.5      6.6     91.6     89.1     98.2     99.2      1.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        2        1       18       17       19       19
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       11,342
COMMITMENTS
      60      570      560   10,392    9,844   11,012   10,974      330      368

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:         38)
       0       44        0       38       14       38       58        0      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      5.0      4.9     91.6     86.8     97.1     96.8      2.9      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       16       13       18       14
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    2,412,009
COMMITMENTS
 173,821  135,183  700,495  1469532  1494250  2343848  2329928   68,162   82,081

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:     49,600)
   7,215     -594   -1,036   47,513   60,013   53,692   58,382   -4,092   -8,782

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2      5.6     29.0     60.9     62.0     97.2     96.6      2.8      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      353)
      89      139      173       93      106      294      319
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       23,743
COMMITMENTS
       0        0        0   23,743   23,743   23,743   23,743        0        0

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        200)
       0        0        0      200      250      200      250        0      -50

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

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 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       55,921
COMMITMENTS
   3,508    8,784   17,144   29,473   23,828   50,125   49,756    5,796    6,165

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      4,250)
     -66     -429    1,397    2,404    2,396    3,735    3,364      515      886

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.3     15.7     30.7     52.7     42.6     89.6     89.0     10.4     11.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       8        7       14       15       14       30       28
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       16,358
COMMITMENTS
   8,930    2,666      469    3,962   12,783   13,361   15,918    2,997      440

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        704)
    -224      123      333      405       98      514      554      190      150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.6     16.3      2.9     24.2     78.1     81.7     97.3     18.3      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      115)
      65        8        3       17       28       84       39
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       10,596
COMMITMENTS
   5,599    1,429       66    2,350    7,842    8,015    9,337    2,581    1,259

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:        206)
     481      194       13       -6       62      488      269     -282      -63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    52.8     13.5      0.6     22.2     74.0     75.6     88.1     24.4     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       69)
      32        7        1       12       20       45       28
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/13/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      182,886
COMMITMENTS
  32,689   16,754   23,833  110,639  127,769  167,160  168,355   15,726   14,531

CHANGES FROM 02/06/07 (CHANGE IN OPEN INTEREST:      4,084)
    -375   -1,374    2,166    4,398    5,535    6,189    6,327   -2,105   -2,243

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.9      9.2     13.0     60.5     69.9     91.4     92.1      8.6      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      169)
      50       26       31       76       82      141      128
 

Updated February 16, 2007