GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       33,888
COMMITMENTS
   1,273    2,545      525   32,028   30,808   33,826   33,878       62       10

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        876)
       0    1,117      150      726     -391      876      876        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.8      7.5      1.5     94.5     90.9     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       1        3        2       38       47       41       51
 
 
NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165B
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       24,287
COMMITMENTS
       0        0        0   24,107   24,050   24,107   24,050      180      237

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        855)
       0        0        0      875      902      875      902      -20      -47

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.3     99.0     99.3     99.0      0.7      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       0        0        0       29       32       29       32
 
 
EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02165C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        6,023
COMMITMENTS
     137      216       79    4,197    4,551    4,413    4,846    1,610    1,177

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         69)
       0        0        0      101       -2      101       -2      -32       71

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.3      3.6      1.3     69.7     75.6     73.3     80.5     26.7     19.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        1        1       20       20       21       22
 
 
EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165E
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        8,814
COMMITMENTS
     672      301       83    6,615    7,141    7,370    7,525    1,444    1,289

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        381)
     149        3        8      179      296      336      307       45       74

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.6      3.4      0.9     75.1     81.0     83.6     85.4     16.4     14.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       3        4        4       37       38       41       45
 
 
SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE            Code-02165G
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        8,234
COMMITMENTS
     135      388      763    6,823    6,694    7,721    7,845      513      389

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        564)
     -57      -74      183      434      459      560      568        4       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.6      4.7      9.3     82.9     81.3     93.8     95.3      6.2      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       64)
       4        5        5       44       53       50       61
 
 
EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-02165I
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,780
COMMITMENTS
     190        0        5    1,918    2,034    2,113    2,039      667      741

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.8      0.0      0.2     69.0     73.2     76.0     73.3     24.0     26.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        1       17       15       19       16
 
 
SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-02165J
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        1,820
COMMITMENTS
      40        0        0    1,343    1,383    1,383    1,383      437      437

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         82)
      40        0        0       -8      -50       32      -50       50      132

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.2      0.0      0.0     73.8     76.0     76.0     76.0     24.0     24.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       15       18       16       18
 
 
NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE          Code-02165T
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 GALLONS)                         OPEN INTEREST:       19,858
COMMITMENTS
       0        0        0   19,743   19,743   19,743   19,743      115      115

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        505)
       0        0        0      505      505      505      505        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.4     99.4     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       0        0        0       20       22       20       22
 
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE        Code-022651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      298,369
COMMITMENTS
  37,782   34,856   25,710  198,130  206,668  261,622  267,234   36,747   31,135

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -3,381)
 -15,123   10,907   -1,922   17,943  -13,092      898   -4,107   -4,279      726

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.7     11.7      8.6     66.4     69.3     87.7     89.6     12.3     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      28       27       35       73       79      122      124
 
 
SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-02265J
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 BARRELS)                          OPEN INTEREST:       17,333
COMMITMENTS
     350    1,145      800   16,183   15,388   17,333   17,333        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        607)
       0      275     -250      857      582      607      607        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.0      6.6      4.6     93.4     88.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       72)
       2        7        6       46       50       52       61
 
 
SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE          Code-02265T
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       11,989
COMMITMENTS
     920        0      525   10,109   10,940   11,554   11,465      435      524

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        765)
       0        0        0      765      591      765      591        0      174

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.7      0.0      4.4     84.3     91.3     96.4     95.6      3.6      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       4        0        2       26       23       30       25
 
 
GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE                     Code-02265V
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 METRIC TONS)                      OPEN INTEREST:        4,281
COMMITMENTS
     286       71      387    2,651    2,412    3,324    2,870      957    1,411

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        198)
      -6      -12       12      183      187      189      187        9       11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.7      1.7      9.0     61.9     56.3     77.6     67.0     22.4     33.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       3        2        3       18       18       22       22
 
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                           Code-023651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 10,000 MMBTU'S)                        OPEN INTEREST:      828,693
COMMITMENTS
 111,281  271,993  285,592  359,432  232,040  756,305  789,625   72,388   39,068

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:    -13,345)
  -8,428   -4,198   -3,604      214   -3,419  -11,818  -11,221   -1,527   -2,124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.4     32.8     34.5     43.4     28.0     91.3     95.3      8.7      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      281)
      79       96      126       91       72      247      231
 
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       53,897
COMMITMENTS
     653        0    1,530   42,424   45,897   44,607   47,427    9,290    6,470

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:          0)
     319     -137     -319        0      456        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.2      0.0      2.8     78.7     85.2     82.8     88.0     17.2     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       2        0        2       20       18       22       20
 
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365B
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       34,616
COMMITMENTS
       0      450    2,789   29,201   24,562   31,990   27,801    2,626    6,815

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        120)
       0      151      -31      151        0      120      120        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.3      8.1     84.4     71.0     92.4     80.3      7.6     19.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        2        2       14       18       16       20
 
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       60,376
COMMITMENTS
       0        0        0   52,592   48,200   52,592   48,200    7,784   12,176

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     87.1     79.8     87.1     79.8     12.9     20.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        0        0       18       22       18       22
 
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-02365D
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       66,077
COMMITMENTS
       0        0        0   56,766   62,766   56,766   62,766    9,311    3,311

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        510)
       0        0        0    1,060      510    1,060      510     -550        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     85.9     95.0     85.9     95.0     14.1      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       19       19       19       19
 
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-02365G
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       75,989
COMMITMENTS
   5,211        0    5,205   57,775   62,823   68,191   68,028    7,798    7,961

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      4,321)
   1,292        0      856    2,052    3,465    4,200    4,321      121        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.9      0.0      6.8     76.0     82.7     89.7     89.5     10.3     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       4        0        4       21       25       25       29
 
 
NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                Code-02365K
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       68,617
COMMITMENTS
     488    8,616    1,773   60,496   41,226   62,757   51,615    5,860   17,002

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        365)
       0       57      124     -127      124       -3      305      368       60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.7     12.6      2.6     88.2     60.1     91.5     75.2      8.5     24.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        2        2       12       17       15       19
 
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-02365M
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       43,746
COMMITMENTS
   6,975    1,987    1,700   30,247   31,810   38,922   35,497    4,824    8,249

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,924)
     836        0     -469    1,122    2,481    1,489    2,012      435      -88

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.9      4.5      3.9     69.1     72.7     89.0     81.1     11.0     18.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       4        1        4       10       12       15       16
 
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                       Code-02365O
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       73,194
COMMITMENTS
   1,562    2,072    3,553   55,984   62,244   61,099   67,869   12,095    5,325

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,921)
  -1,060      -48      -65    1,187      967       62      854    1,859    1,067

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.1      2.8      4.9     76.5     85.0     83.5     92.7     16.5      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        2        3       22       22       26       25
 
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035652
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       62,511
COMMITMENTS
     840        0        0   61,011   60,565   61,851   60,565      660    1,946

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,140)
       0        0        0    1,140    1,140    1,140    1,140        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3      0.0      0.0     97.6     96.9     98.9     96.9      1.1      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        0        0       17       18       18       18
 
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035653
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      149,086
COMMITMENTS
   4,997    7,693    4,270  135,009  132,000  144,276  143,963    4,810    5,123

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,006)
     368     -560      278      179      652      825      370      181      636

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.4      5.2      2.9     90.6     88.5     96.8     96.6      3.2      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       4        1        4       36       38       41       42
 
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE            Code-035654
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      115,224
COMMITMENTS
   1,000    3,995      777  104,427  104,913  106,204  109,685    9,020    5,539

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        120)
     300     -136       72     -354      184       18      120      102        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.9      3.5      0.7     90.6     91.1     92.2     95.2      7.8      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        1        1       24       22       27       23
 
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-035655
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:      191,909
COMMITMENTS
   9,791      278    7,624  159,978  177,073  177,393  184,975   14,516    6,934

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,025)
   1,002       30       30      175      744    1,207      804     -182      221

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.1      0.1      4.0     83.4     92.3     92.4     96.4      7.6      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
       3        1        4       35       36       39       40
 
 
SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                   Code-035656
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:       43,923
COMMITMENTS
       0    2,599    1,116   40,036   36,069   41,152   39,784    2,771    4,139

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        171)
       0      244      -73      244        0      171      171        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      5.9      2.5     91.2     82.1     93.7     90.6      6.3      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        1       16       12       17       13
 
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                        Code-03565B
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    2,739,077
COMMITMENTS
 633,025  153,670  819,017  1265140  1747401  2717182  2720088   21,895   18,989

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -9,358)
 -12,750   -8,475   -8,006   10,779    7,726   -9,977   -8,755      619     -603

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.1      5.6     29.9     46.2     63.8     99.2     99.3      0.8      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      38       28       63      112      101      181      167
 
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-03565C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 2,500  MMBTU'S)                        OPEN INTEREST:    1,017,025
COMMITMENTS
 114,093  169,806  161,437  741,038  684,404  1016568  1015647      457    1,378

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     16,214)
   3,458   -4,813   14,481     -481    8,317   17,458   17,985   -1,244   -1,771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.2     16.7     15.9     72.9     67.3    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      101)
      29       24       43       47       44       95       92
 
 
CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                  Code-025651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:        4,894
COMMITMENTS
       0    1,309        0    4,797    3,393    4,797    4,702       97      192

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        384)
       0        0        0      454      399      454      399      -70      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     26.7      0.0     98.0     69.3     98.0     96.1      2.0      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       0        1        0       23       21       23       22
 
 
NEW YORK ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-025652
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:        3,266
COMMITMENTS
       0       51        0    3,220    3,125    3,220    3,176       46       90

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        348)
       0        0        0      377      400      377      400      -29      -52

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.0     98.6     95.7     98.6     97.2      1.4      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        1        0       14       20       14       21
 
 
EUROPEAN NAPHTHA CAL SWAP - NEW YORK MERCANTILE EXCHANGE             Code-03265A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,025
COMMITMENTS
       0       66       73    1,539    1,505    1,612    1,644      413      381

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        189)
       0       -1        1      169      288      170      288       19      -99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.3      3.6     76.0     74.3     79.6     81.2     20.4     18.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        1        2       19       20       21       22
 
 
JAPAN C&F NAPTHA SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-03265C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,223
COMMITMENTS
      92       63       36    1,541    1,617    1,669    1,716      554      507

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        -10)
      21        0      -15      -89       77      -83       62       73      -72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.1      2.8      1.6     69.3     72.7     75.1     77.2     24.9     22.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       2        1        2       22       22       25       24
 
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE               Code-064657
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       41,887
COMMITMENTS
   3,811      600      792   34,607   40,223   39,210   41,615    2,677      272

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        531)
       0        0        0      525      531      525      531        6        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.1      1.4      1.9     82.6     96.0     93.6     99.4      6.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       3        2        3       30       27       34       31
 
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                Code-06465A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS 0F 400 MEGAWATT HOURS)                    OPEN INTEREST:        8,787
COMMITMENTS
     432       42        0    7,800    8,189    8,232    8,231      555      556

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        640)
       0        0        0      746      640      746      640     -106        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.9      0.5      0.0     88.8     93.2     93.7     93.7      6.3      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        1        0       16       15       17       16
 
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE              Code-06465H
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       15,733
COMMITMENTS
       0      524      240   14,184   13,988   14,424   14,752    1,309      981

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        -40)
       0        0        0      -64     -112      -64     -112       24       72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      3.3      1.5     90.2     88.9     91.7     93.8      8.3      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        3        1       20       21       21       24
 
 
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE          Code-06465I
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       12,148
COMMITMENTS
       0        0        0   10,430   11,090   10,430   11,090    1,718    1,058

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     85.9     91.3     85.9     91.3     14.1      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       17       14       17       14
 
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06465M
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       31,435
COMMITMENTS
       0    2,140      200   28,259   28,291   28,459   30,631    2,976      804

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:          6)
       0       10        0        6       -4        6        6        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      6.8      0.6     89.9     90.0     90.5     97.4      9.5      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       0        2        2       25       22       27       24
 
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06465S
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MEGAWATTS PER OFF PEAK HRS)                     OPEN INTEREST:       12,506
COMMITMENTS
     470        0      116   10,157   11,084   10,743   11,200    1,763    1,306

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        542)
     -20        0        0      528      542      508      542       34        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.8      0.0      0.9     81.2     88.6     85.9     89.6     14.1     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       2        0        2       17       16       19       18
 
 
ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE            Code-06465T
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       33,844
COMMITMENTS
       0    2,700        0   33,844   30,889   33,844   33,589        0      255

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        255)
       0        0        0      255        0      255        0        0      255

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      8.0      0.0    100.0     91.3    100.0     99.2      0.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        1        0       15        9       15       10
 
 
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE            Code-064A01
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(40 MEGAWATT HOURS PER PEAK DAY)                     OPEN INTEREST:       14,861
COMMITMENTS
     172        0       12   13,700   14,259   13,884   14,271      977      590

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        102)
       0        0        0      102      100      102      100        0        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.2      0.0      0.1     92.2     95.9     93.4     96.0      6.6      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       2        0        1       25       23       27       24
 
 
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A02
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(2.5 MW X OFF PEAK HOURS PER MONTH)                  OPEN INTEREST:        9,908
COMMITMENTS
       0        0        0    8,730    8,628    8,730    8,628    1,178    1,280

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:          8)
       0        0        0        8        8        8        8        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     88.1     87.1     88.1     87.1     11.9     12.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       0        0        0       21       17       21       17
 
 
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE              Code-064A34
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       52,882
COMMITMENTS
       0        0        0   52,882   52,838   52,882   52,838        0       44

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0    100.0     99.9    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        0        0       12       11       12       11
 
 
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE          Code-064A35
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      771,902
COMMITMENTS
       0        0        0  771,902  771,902  771,902  771,902        0        0

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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:       21)
       0        0        0       13       10       13       10
 
 
PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE                Code-064A52
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       37,451
COMMITMENTS
       0        0        0   36,643   37,451   36,643   37,451      808        0

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     97.8    100.0     97.8    100.0      2.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       0        0        0       14       11       14       11
 
 
PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A53
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      548,539
COMMITMENTS
       0        0        0  548,539  548,539  548,539  548,539        0        0

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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       13       12       13       12
 
 
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE               Code-064A54
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       77,753
COMMITMENTS
       0        0        0   77,645   77,753   77,645   77,753      108        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        677)
       0        0        0    6,962      677    6,962      677   -6,285        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     99.9    100.0     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       0        0        0       16       16       16       16
 
 
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE           Code-064A55
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,324,000
COMMITMENTS
       0        0        0  1324000  1324000  1324000  1324000        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     15,951)
       0        0        0   15,951   15,951   15,951   15,951        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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:       25)
       0        0        0       17       14       17       14
 
 
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE            Code-064A56
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:      220,329
COMMITMENTS
   2,710        0        0  217,108  220,329  219,818  220,329      511        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         77)
       0        0        0     -434       77     -434       77      511        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.2      0.0      0.0     98.5    100.0     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       2        0        0       27       32       29       32
 
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE        Code-064A57
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 50 MEGAWATT HOURS)                     OPEN INTEREST:    3,758,613
COMMITMENTS
       0        0        0  3758613  3758613  3758613  3758613        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,895)
       0        0        0    1,895    1,895    1,895    1,895        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     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:       36)
       0        0        0       25       24       25       24
 
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE            Code-064A58
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       63,689
COMMITMENTS
   1,275    2,350        0   62,414   61,084   63,689   63,434        0      255

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:       -315)
       0        0        0     -315     -315     -315     -315        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.0      3.7      0.0     98.0     95.9    100.0     99.6      0.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       1        1        0       28       19       29       20
 
 
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE        Code-064A59
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,115,414
COMMITMENTS
  23,400   66,320        0  1092014  1049094  1115414  1115414        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,880)
       0        0        0    1,880    1,880    1,880    1,880        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     2.1      5.9      0.0     97.9     94.1    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       1        1        0       24       23       25       24
 
 
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A60
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       64,324
COMMITMENTS
   2,700      110        0   61,624   64,214   64,324   64,324        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        339)
       0        0        0      339      339      339      339        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.2      0.2      0.0     95.8     99.8    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       1        1        0       25       28       26       29
 
 
NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE             Code-064A66
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       10,276
COMMITMENTS
     130      564       86    9,910    9,329   10,126    9,979      150      297

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        650)
     -86      564       86      650        0      650      650        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.3      5.5      0.8     96.4     90.8     98.5     97.1      1.5      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        1        1       15       13       17       14
 
 
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE           Code-064A68
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 80 Megawatt Hours)                     OPEN INTEREST:       13,560
COMMITMENTS
       0      220        0   13,388   12,999   13,388   13,219      172      341

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

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      1.6      0.0     98.7     95.9     98.7     97.5      1.3      2.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       0        1        0       15       13       15       14
 
 
ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE        Code-064A71
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:      597,150
COMMITMENTS
       0   48,625        0  597,150  548,525  597,150  597,150        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      4,680)
       0        0        0    4,680    4,680    4,680    4,680        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      8.1      0.0    100.0     91.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       0        1        0       14        9       14       10
 
 
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE         Code-064A78
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 5 Megawatt Hours)                      OPEN INTEREST:    1,161,554
COMMITMENTS
  48,625   26,512        0  1112929  1135042  1161554  1161554        0        0

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     18,720)
       0        0        0   18,720   18,720   18,720   18,720        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.2      2.3      0.0     95.8     97.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       1        2        0       25       24       26       26
 
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665O
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       24,588
COMMITMENTS
     193      220       73   23,410   24,083   23,676   24,376      912      212

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         76)
     -15       40        0      145      101      130      141      -54      -65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.8      0.9      0.3     95.2     97.9     96.3     99.1      3.7      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       2        1        2       32       28       34       31
 
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06665P
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       16,457
COMMITMENTS
      90        0        0   15,881   15,974   15,971   15,974      486      483

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        947)
       0        0        0      872    1,121      872    1,121       75     -174

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.5      0.0      0.0     96.5     97.1     97.0     97.1      3.0      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       1        0        0       16       17       17       17
 
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06665Q
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        9,909
COMMITMENTS
     554        0       79    9,028    9,475    9,661    9,554      248      355

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        367)
     130        0        0      237      307      367      307        0       60

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.6      0.0      0.8     91.1     95.6     97.5     96.4      2.5      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        0        1       19       18       21       19
 
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE        Code-06665R
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        9,566
COMMITMENTS
       0        0        0    9,373    8,864    9,373    8,864      193      702

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         10)
       0        0        0       10       -5       10       -5        0       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0      0.0      0.0     98.0     92.7     98.0     92.7      2.0      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        0        0       20       17       20       17
 
 
CONWAY PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE            Code-06665T
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:        4,275
COMMITMENTS
     180        0        0    3,934    4,002    4,114    4,002      161      273

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:         98)
       0        0        0      180      109      180      109      -82      -11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.2      0.0      0.0     92.0     93.6     96.2     93.6      3.8      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       1        0        0       18       16       19       16
 
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                Code-067651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:    1,267,340
COMMITMENTS
 257,563  195,507  303,241  623,658  697,504  1184462  1196252   82,878   71,088

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -7,265)
   3,021    1,301  -18,855    4,471   13,682  -11,363   -3,872    4,098   -3,393

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.3     15.4     23.9     49.2     55.0     93.5     94.4      6.5      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      321)
     102      104      142       85       94      273      268
 
 
WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE           Code-06765A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      229,727
COMMITMENTS
  29,158   16,704   17,089  158,557  154,529  204,804  188,322   24,923   41,405

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -1,185)
      41      416   -1,070   -1,573    4,678   -2,602    4,024    1,417   -5,209

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.7      7.3      7.4     69.0     67.3     89.2     82.0     10.8     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       7        3        5       27       25       35       32
 
 
DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-06765G
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       41,522
COMMITMENTS
      50      785      375   40,525   39,773   40,950   40,933      572      589

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,630)
       0        0        0    1,480    1,480    1,480    1,480      150      150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.1      1.9      0.9     97.6     95.8     98.6     98.6      1.4      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       1        2        3       45       41       48       45
 
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE               Code-06765I
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:      118,908
COMMITMENTS
  12,312   28,674    8,660   92,999   75,524  113,971  112,858    4,937    6,050

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -3,358)
  -3,889     -685     -575    1,131   -1,935   -3,333   -3,195      -25     -163

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.4     24.1      7.3     78.2     63.5     95.8     94.9      4.2      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       4       12       11       25       24       38       38
 
 
BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                       Code-06765J
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       37,484
COMMITMENTS
       0    4,319    6,021   29,925   24,640   35,946   34,980    1,538    2,504

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:       -930)
       0      395     -485     -193     -877     -678     -967     -252       37

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     0.0     11.5     16.1     79.8     65.7     95.9     93.3      4.1      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       0        5        5       15       16       20       24
 
 
BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                      Code-06765O
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       20,810
COMMITMENTS
   5,100      400      200   15,435   20,090   20,735   20,690       75      120

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:       -150)
       0        0        0        0      -45        0      -45     -150     -105

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.5      1.9      1.0     74.2     96.5     99.6     99.4      0.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       2        1        1       24       25       27       26
 
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                             Code-075651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       19,419
COMMITMENTS
  14,390    1,938      225    2,437   16,639   17,052   18,802    2,367      617

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        -69)
     -48     -155        9      266      281      227      135     -296     -204

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    74.1     10.0      1.2     12.5     85.7     87.8     96.8     12.2      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      63       18        5       20       35       86       57
 
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                              Code-076651
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 50 TROY OUNCES)                        OPEN INTEREST:       31,047
COMMITMENTS
  18,945    2,028      434    7,528   26,872   26,907   29,334    4,140    1,713

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:       -215)
    -500      149       53       85     -541     -362     -339      147      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    61.0      6.5      1.4     24.2     86.6     86.7     94.5     13.3      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      108)
      52       13        3       14       31       69       46
 
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE            Code-111659
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:      251,053
COMMITMENTS
  56,824   32,910   26,123  152,907  177,766  235,854  236,799   15,199   14,254

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      6,526)
  -3,405   20,826    2,404   11,408  -16,989   10,407    6,241   -3,881      285

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    22.6     13.1     10.4     60.9     70.8     93.9     94.3      6.1      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      192)
      51       31       41       86       89      161      146
 
 
RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-11165K
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       26,972
COMMITMENTS
   4,744      196    1,837   15,860   21,776   22,441   23,809    4,531    3,163

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        826)
  -1,008        0      640    1,131      307      763      947       63     -121

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.6      0.7      6.8     58.8     80.7     83.2     88.3     16.8     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       5        1        6       18       20       24       26
 
 
RBOB UP-DOWN CAL SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-11165L
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 U.S. GALLONS)                   OPEN INTEREST:       20,253
COMMITMENTS
     640        0      400   18,413   19,736   19,453   20,136      800      117

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        675)
       0        0        0      700      675      700      675      -25        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      0.0      2.0     90.9     97.4     96.0     99.4      4.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       2        0        1       18       11       20       12
 
 
SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                    Code-26265D
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        7,842
COMMITMENTS
     250       40      400    7,084    7,342    7,734    7,782      108       60

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        143)
       0        0        0      193      193      193      193      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.2      0.5      5.1     90.3     93.6     98.6     99.2      1.4      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       3        1        4       33       32       39       36
 
 
UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE        Code-022A13
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       66,842
COMMITMENTS
   2,425      542      543   62,689   65,573   65,657   66,658    1,185      184

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:     -1,894)
    -325       50        0   -1,519   -1,894   -1,844   -1,844      -50      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.6      0.8      0.8     93.8     98.1     98.2     99.7      1.8      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       3        1        1       36       32       40       33
 
 
GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 42,000 GALLONS)                        OPEN INTEREST:       25,454
COMMITMENTS
   1,000      290        0   24,234   24,889   25,234   25,179      220      275

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        635)
       0      290        0      630      390      630      680        5      -45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.9      1.1      0.0     95.2     97.8     99.1     98.9      0.9      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       1        1        0       22       16       23       17
 
 
SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE         Code-86465C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:        9,925
COMMITMENTS
     100      150        0    9,555    9,625    9,655    9,775      270      150

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        760)
       0        0        0      610      610      610      610      150      150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.0      1.5      0.0     96.3     97.0     97.3     98.5      2.7      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       1        1        0       25       30       26       31
 
 
JET CIF NWE/GASOIL FUT - NEW YORK MERCANTILE EXCHANGE                Code-86465D
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS)                     OPEN INTEREST:        2,949
COMMITMENTS
      50        0       30    1,602    1,854    1,682    1,884    1,267    1,065

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.7      0.0      1.0     54.3     62.9     57.0     63.9     43.0     36.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        0        1       12       16       14       17
 
 
GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE          Code-86565A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       19,390
COMMITMENTS
   2,513        0      300   15,967   18,470   18,780   18,770      610      620

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:      1,278)
   1,125        0        0      331    1,278    1,456    1,278     -178        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0      0.0      1.5     82.3     95.3     96.9     96.8      3.1      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       2        0        2       33       23       35       25
 
 
3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE          Code-86565C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       19,208
COMMITMENTS
   1,368    1,886      139   17,394   16,757   18,901   18,782      307      426

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        295)
     418        0      -34       67      485      451      451     -156     -156

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.1      9.8      0.7     90.6     87.2     98.4     97.8      1.6      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       55)
       5        4        2       34       39       40       44
 
 
NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86665A
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       14,588
COMMITMENTS
     541      496      392   13,654   13,470   14,587   14,358        1      230

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        693)
    -491       89       45    1,192      537      746      671      -53       22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.7      3.4      2.7     93.6     92.3    100.0     98.4      0.0      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3        2        3       27       24       31       28
 
 
GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                 Code-86765C
FUTURES ONLY POSITIONS AS OF 08/17/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 BARRELS)                         OPEN INTEREST:       32,179
COMMITMENTS
   2,004      798    1,347   24,483   27,983   27,834   30,128    4,345    2,051

CHANGES FROM 08/10/10 (CHANGE IN OPEN INTEREST:        166)
    -170        0       66        0        0     -104       66      270      100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.2      2.5      4.2     76.1     87.0     86.5     93.6     13.5      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       3        2        4       31       34       36       39
 

Updated August 20, 2010