```
  
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      454,988
COMMITMENTS
  74,172  111,065   62,412  286,746  229,313  423,330  402,790   31,658   52,198

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      2,575)
  -3,183      -35   -3,521    8,195    5,355    1,491    1,799    1,084      776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.3     24.4     13.7     63.0     50.4     93.0     88.5      7.0     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      391)
      97      161      123       68      105      257      311
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,188,814
COMMITMENTS
 284,494  167,762  155,622  627,263  611,577  1067379  934,961  121,435  253,853

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     18,176)
  11,617   -8,038    4,109    1,332   18,701   17,058   14,772    1,118    3,404

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.9     14.1     13.1     52.8     51.4     89.8     78.6     10.2     21.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      686)
     188      126      179      176      290      457      539
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       16,897
COMMITMENTS
   2,592    4,496      341   10,691   10,137   13,624   14,974    3,273    1,923

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        532)
     -70      357     -257      814      584      487      684       45     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.3     26.6      2.0     63.3     60.0     80.6     88.6     19.4     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
      15       17        4       16       10       33       29
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      460,005
COMMITMENTS
 111,737   64,412   61,279  245,883  238,414  418,899  364,105   41,106   95,900

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    -15,883)
 -15,772    3,851   -1,949    8,118  -13,639   -9,603  -11,737   -6,280   -4,146

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.3     14.0     13.3     53.5     51.8     91.1     79.2      8.9     20.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      470)
     140      127      124       90      164      308      364
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       18,383
COMMITMENTS
  14,950      430      224       46    3,444   15,220    4,098    3,163   14,285

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        106)
     -58      -25      -84       -3      182     -145       73      251       33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    81.3      2.3      1.2      0.3     18.7     82.8     22.3     17.2     77.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      15        2        8        2        9       18       18
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      287,848
COMMITMENTS
  53,684   51,037   40,819  168,937  169,717  263,440  261,573   24,408   26,275

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     10,652)
   5,210    3,901    1,629    6,432    4,361   13,271    9,891   -2,619      761

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.7     17.7     14.2     58.7     59.0     91.5     90.9      8.5      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
      66       74       76       64       52      186      168
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      738,472
COMMITMENTS
  73,416  172,532   11,723  504,191  430,077  589,330  614,332  149,142  124,140

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     19,259)
  -3,235   13,068    5,906      441   12,627    3,112   31,601   16,147  -12,342

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.9     23.4      1.6     68.3     58.2     79.8     83.2     20.2     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      23       31       17       70       73      101      113
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      123,360
COMMITMENTS
   1,799   22,372    2,132   82,534   81,596   86,465  106,100   36,895   17,260

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -360)
      57   -8,523    2,132       -4    5,159    2,185   -1,232   -2,545      872

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     1.5     18.1      1.7     66.9     66.1     70.1     86.0     29.9     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       1        5        1       16       15       18       20
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,663
COMMITMENTS
   1,170      418      211    6,825    7,751    8,206    8,380      457      283

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        137)
    -189        1       49      243      -45      103        5       34      132

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.5      4.8      2.4     78.8     89.5     94.7     96.7      5.3      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        7        3       16       18       27       25
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      182,333
COMMITMENTS
  57,357   27,178   21,065   70,226  111,167  148,648  159,410   33,685   22,923

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -7,934)
  -7,857   -1,985      592    1,345   -5,146   -5,920   -6,539   -2,014   -1,395

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    31.5     14.9     11.6     38.5     61.0     81.5     87.4     18.5     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      59       49       52       63       59      159      135
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       15,236
COMMITMENTS
   3,414    4,326      972    8,174    7,584   12,560   12,882    2,676    2,354

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -552)
    -293      107     -228     -105     -301     -626     -422       74     -130

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    22.4     28.4      6.4     53.6     49.8     82.4     84.5     17.6     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      19       24       13       25       22       52       56
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,014,918
COMMITMENTS
 281,093  210,127   36,590  591,042  629,395  908,725  876,112  106,193  138,806

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    -83,197)
 -11,411  -34,713     -795  -74,317  -23,832  -86,523  -59,340    3,326  -23,857

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.7     20.7      3.6     58.2     62.0     89.5     86.3     10.5     13.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
      28       56       18       77      112      118      173
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,803,247
COMMITMENTS
 142,415  382,212   34,011  1341421  1095460  1517847  1511683  285,400  291,564

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    100,619)
  39,274   21,191   -4,889   92,168  102,911  126,553  119,213  -25,934  -18,594

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.9     21.2      1.9     74.4     60.7     84.2     83.8     15.8     16.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
      28       66       39      114      136      174      210
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,029,788
COMMITMENTS
 166,018  104,750   20,158  626,453  662,774  812,629  787,682  217,159  242,106

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     29,216)
 -19,439  -14,732    2,633   35,114   22,687   18,308   10,588   10,908   18,628

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.1     10.2      2.0     60.8     64.4     78.9     76.5     21.1     23.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      27       28       19       61       83       97      121
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      618,126
COMMITMENTS
 125,349   18,991   58,511  386,585  481,749  570,445  559,251   47,681   58,875

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    -16,477)
 -10,939   -2,523     -529   -9,829  -17,419  -21,297  -20,471    4,820    3,994

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.3      3.1      9.5     62.5     77.9     92.3     90.5      7.7      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      106)
      25       17       28       52       54       89       92
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       74,561
COMMITMENTS
  18,185    9,768    1,619   41,726   50,327   61,530   61,714   13,031   12,847

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -8,994)
  -8,101   -3,839      454   -1,157   -4,595   -8,804   -7,980     -190   -1,014

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.4     13.1      2.2     56.0     67.5     82.5     82.8     17.5     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       89)
      25       10        9       27       33       53       51
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       14,702
COMMITMENTS
   4,430      702        6    9,838   13,573   14,274   14,281      428      421

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -1,233)
  -1,068       -8        0     -263   -1,352   -1,331   -1,360       98      127

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.1      4.8      0.0     66.9     92.3     97.1     97.1      2.9      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       4        8        1        7       19       11       28
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
FUTURES ONLY POSITIONS AS OF 05/11/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       32,525
COMMITMENTS
   3,145    1,576      154   28,136   29,856   31,435   31,586    1,090      939

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      1,875)
    -972      145        0    2,775    1,631    1,803    1,776       72       99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.7      4.8      0.5     86.5     91.8     96.6     97.1      3.4      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       6        7        1        7       13       13       21
```

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Updated May 14, 2010