```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      547,399
COMMITMENTS
  78,089  101,413  146,316  280,046  234,841  504,450  482,569   42,948   64,829

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:     12,951)
   3,833   -3,120    2,721    5,912   14,635   12,467   14,236      484   -1,285

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.3     18.5     26.7     51.2     42.9     92.2     88.2      7.8     11.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      410)
     117      145      179       98      125      326      353
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,971,299
COMMITMENTS
 391,641   80,387  652,200  730,171  954,216  1774011  1686802  197,287  284,496

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:     76,679)
  22,897    6,310   57,291  -14,140   11,328   66,047   74,929   10,631    1,749

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.9      4.1     33.1     37.0     48.4     90.0     85.6     10.0     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      898)
     265      168      303      298      410      703      763
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       14,869
COMMITMENTS
   2,708    1,105    1,741    7,403   10,345   11,852   13,191    3,017    1,678

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        101)
     -58        3      -96     -149      212     -303      119      404      -18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.2      7.4     11.7     49.8     69.6     79.7     88.7     20.3     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
      16        6        5       17       12       33       23
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      708,542
COMMITMENTS
 134,227   54,972  206,293  311,639  368,315  652,159  629,580   56,382   78,961

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:      1,508)
  12,243   -7,242   -2,215  -10,521   13,783     -493    4,326    2,001   -2,818

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.9      7.8     29.1     44.0     52.0     92.0     88.9      8.0     11.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      571)
     195      144      228      128      204      421      493
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       23,262
COMMITMENTS
  20,247    2,202      129        8    5,726   20,384    8,057    2,878   15,205

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        297)
     220      158        8        0      -45      228      121       69      176

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    87.0      9.5      0.6      0.0     24.6     87.6     34.6     12.4     65.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
      20        8        5        1       15       21       28
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      330,263
COMMITMENTS
  56,605   58,410   58,781  187,716  184,255  303,103  301,446   27,161   28,817

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:     -4,494)
  -1,529   -3,197      -13   -4,192     -144   -5,734   -3,354    1,240   -1,140

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.1     17.7     17.8     56.8     55.8     91.8     91.3      8.2      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      246)
      58       82       73       74       75      184      193
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      860,150
COMMITMENTS
  63,013   92,675  125,037  510,386  502,406  698,435  720,119  161,715  140,032

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:     10,377)
  -3,805  -17,753   15,187   -8,866   28,225    2,515   25,658    7,862  -15,281

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.3     10.8     14.5     59.3     58.4     81.2     83.7     18.8     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      34       27       41       85       88      135      140
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      421,927
COMMITMENTS
  55,532   58,534    5,145  291,005  318,893  351,682  382,572   70,245   39,354

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:      8,646)
  -2,813   -5,083      341    8,956   20,213    6,484   15,471    2,163   -6,825

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.2     13.9      1.2     69.0     75.6     83.4     90.7     16.6      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
       7        9        5       39       38       49       49
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        9,636
COMMITMENTS
   1,017      838      446    7,540    8,011    9,003    9,295      633      341

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        198)
     -73     -129      201       44      200      172      272       26      -74

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.6      8.7      4.6     78.2     83.1     93.4     96.5      6.6      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
      10        3        4       21       27       33       32
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      190,169
COMMITMENTS
  40,063   22,708   33,428   84,204  110,967  157,695  167,103   32,475   23,067

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        592)
  -4,519    1,735    5,132     -140   -3,933      473    2,935      118   -2,343

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1     11.9     17.6     44.3     58.4     82.9     87.9     17.1     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      62       34       51       63       63      148      136
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       20,289
COMMITMENTS
   4,426    2,199    3,476    7,331   13,278   15,233   18,953    5,056    1,335

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        911)
     162        1      284       -7      480      440      766      472      146

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.8     10.8     17.1     36.1     65.4     75.1     93.4     24.9      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       91)
      33       21       25       25       19       78       50
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,027,552
COMMITMENTS
 207,179  177,779   52,979  654,885  674,954  915,044  905,712  112,509  121,840

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:    -48,701)
 -40,776    2,443     -434   -7,335  -36,142  -48,545  -34,132     -157  -14,569

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.2     17.3      5.2     63.7     65.7     89.1     88.1     10.9     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      265)
      48       54       29       96      139      159      207
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,666,497
COMMITMENTS
 226,994  201,847  378,247  1737568  1733139  2342809  2313233  323,689  353,264

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:    117,218)
 -32,181      684   -1,093  153,398  133,996  120,124  133,587   -2,907  -16,369

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.5      7.6     14.2     65.2     65.0     87.9     86.8     12.1     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
      45       46       63      149      165      223      245
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,667,443
COMMITMENTS
 311,608  103,045  173,514  950,191  1117688  1435314  1394247  232,130  273,196

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:    -11,435)
  -1,967  -16,425    9,788  -18,639   10,394  -10,819    3,757     -617  -15,192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.7      6.2     10.4     57.0     67.0     86.1     83.6     13.9     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      206)
      30       36       41       90      119      143      173
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,092,195
COMMITMENTS
  68,444   53,493  363,798  612,378  621,743  1044620  1039034   47,575   53,162

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:      7,705)
  -8,392  -11,735    6,579    7,801    4,069    5,987   -1,087    1,718    8,792

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.3      4.9     33.3     56.1     56.9     95.6     95.1      4.4      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      26       31       44       68       78      118      133
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       56,271
COMMITMENTS
   8,779    6,079    3,849   37,300   39,134   49,928   49,063    6,343    7,209

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:    -12,481)
  -6,982    4,909    1,595   -4,613  -19,145  -10,000  -12,641   -2,481      160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.6     10.8      6.8     66.3     69.5     88.7     87.2     11.3     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      20       10       12       35       32       59       52
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       13,679
COMMITMENTS
   2,407    2,258       36    8,749    9,458   11,192   11,752    2,487    1,926

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:     -3,413)
    -433    1,502       -0   -3,003   -4,784   -3,436   -3,282       23     -130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.6     16.5      0.3     64.0     69.1     81.8     85.9     18.2     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        2        2        8        6       14        9
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       85,186
COMMITMENTS
  18,658   13,556    1,712   57,103   59,353   77,472   74,621    7,713   10,565

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:    -18,137)
  -9,366   10,548     -544   -3,219  -28,722  -13,129  -18,718   -5,008      581

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.9     15.9      2.0     67.0     69.7     90.9     87.6      9.1     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      19       11       10       33       30       54       49
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:       10,839
COMMITMENTS
   5,788    6,175      850    3,647    3,813   10,285   10,838      554        1

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:        396)
      75      438      357       28        0      460      795      -64     -399

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.4     57.0      7.8     33.6     35.2     94.9    100.0      5.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      10       13        2        3        1       14       15
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,343
COMMITMENTS
   3,180      411        6    9,805   12,865   12,991   13,282      352       61

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:       -505)
   1,189       -1      -53   -1,640     -502     -504     -556       -1       51

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8      3.1      0.0     73.5     96.4     97.4     99.5      2.6      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       9        3        1        6       12       15       16
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/16/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       21,228
COMMITMENTS
   3,021    1,569        0   17,966   19,614   20,987   21,183      241       45

CHANGES FROM 08/09/11 (CHANGE IN OPEN INTEREST:       -342)
  -1,058      -88        0      750     -252     -308     -340      -34       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.2      7.4      0.0     84.6     92.4     98.9     99.8      1.1      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       9        5        0        8       13       17       18
```

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Updated August 19, 2011