```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED 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:      539,719
COMMITMENTS
  77,005  102,229  119,264  308,425  261,161  504,695  482,654   35,025   57,065

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      6,534)
  -1,613   -3,357       86    6,784    8,764    5,256    5,493    1,278    1,041

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.3     18.9     22.1     57.1     48.4     93.5     89.4      6.5     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      412)
     128      149      156       81      111      300      338
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED 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:    1,574,996
COMMITMENTS
 272,252  166,161  398,977  758,620  714,985  1429849  1280122  145,147  294,873

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     48,825)
   9,349   -6,056   25,049   11,571   24,900   45,970   43,893    2,856    4,932

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.3     10.5     25.3     48.2     45.4     90.8     81.3      9.2     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      712)
     187      153      236      220      311      531      606
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED 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:       18,166
COMMITMENTS
   1,736    4,530    1,414   11,675   10,258   14,825   16,202    3,341    1,964

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        633)
    -120      366     -175      877      587      582      778       51     -145

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.6     24.9      7.8     64.3     56.5     81.6     89.2     18.4     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      13       19        7       18       13       35       35
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED 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:      590,442
COMMITMENTS
 105,468   65,686  152,556  285,183  265,021  543,207  483,263   47,235  107,179

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -9,766)
 -20,978    6,667    3,659   13,982  -15,428   -3,337   -5,102   -6,429   -4,663

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.9     11.1     25.8     48.3     44.9     92.0     81.8      8.0     18.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      498)
     156      140      177      114      173      363      416
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED 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 TRADER
    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 CAL SPR OPT OLD NEW CY - CHICAGO BOARD OF TRADE              Code-005606
OPTION AND FUTURES COMBINED 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:        6,648
COMMITMENTS
   3,088    2,683    1,756    1,459    1,787    6,303    6,226      346      423

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:        305)
     578      295     -323      -67      204      188      176      116      129

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    46.4     40.3     26.4     21.9     26.9     94.8     93.6      5.2      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       7        9       13        2        4       18       17
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED 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:      325,116
COMMITMENTS
  50,896   53,552   60,167  188,306  184,579  299,369  298,298   25,747   26,818

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     13,355)
   3,920    4,669    4,149    7,922    3,973   15,992   12,791   -2,637      564

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.7     16.5     18.5     57.9     56.8     92.1     91.8      7.9      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      249)
      63       80       84       69       61      195      184
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED 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:      838,758
COMMITMENTS
  70,549  159,669   58,053  545,682  473,042  674,284  690,764  164,474  147,994

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     39,376)
  -4,423    5,709   18,724    9,354   26,490   23,654   50,923   15,722  -11,547

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4     19.0      6.9     65.1     56.4     80.4     82.4     19.6     17.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      25       33       35       80       83      123      133
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED 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 TRADER
     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
OPTION AND FUTURES COMBINED 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 TRADER
    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
OPTION AND FUTURES COMBINED 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:      207,165
COMMITMENTS
  57,809   24,049   36,601   77,234  122,068  171,645  182,718   35,520   24,447

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -9,059)
  -7,725     -832     -519    1,132   -6,230   -7,112   -7,581   -1,947   -1,478

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.9     11.6     17.7     37.3     58.9     82.9     88.2     17.1     11.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      205)
      65       52       62       66       62      173      146
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED 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:       16,279
COMMITMENTS
   3,402    4,276    1,468    8,596    7,980   13,466   13,724    2,814    2,555

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:       -454)
    -325      110     -173       -5     -268     -502     -331       48     -123

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.9     26.3      9.0     52.8     49.0     82.7     84.3     17.3     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       83)
      24       24       13       26       23       55       58
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED 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:    1,073,838
COMMITMENTS
 278,000  199,650   75,250  611,655  654,588  964,905  929,488  108,933  144,350

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    -85,979)
 -10,113  -36,085   -6,612  -71,760  -18,678  -88,486  -61,375    2,507  -24,603

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.9     18.6      7.0     57.0     61.0     89.9     86.6     10.1     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      227)
      33       54       30       87      121      140      185
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED 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:    2,312,418
COMMITMENTS
 142,733  302,861  272,733  1590715  1417569  2006181  1993163  306,237  319,256

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:    225,566)
  36,049  -12,496   67,002  142,147  182,038  245,198  236,543  -19,632  -10,977

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2     13.1     11.8     68.8     61.3     86.8     86.2     13.2     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      283)
      41       58       69      144      163      227      248
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED 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:    1,088,116
COMMITMENTS
 162,453  102,237   48,230  645,571  681,682  856,254  832,149  231,862  255,967

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     41,141)
 -21,673  -18,360   13,611   35,066   24,008   27,004   19,258   14,137   21,883

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.9      9.4      4.4     59.3     62.6     78.7     76.5     21.3     23.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      30       26       27       67       89      108      131
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED 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:    1,078,089
COMMITMENTS
 154,936   28,894  425,210  444,843  559,118  1024990  1013222   53,099   64,866

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:      6,404)
 -14,005   -4,591   23,990  -10,356  -17,815     -372    1,584    6,775    4,820

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.4      2.7     39.4     41.3     51.9     95.1     94.0      4.9      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      122)
      30       24       40       58       60      106      109
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED 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:       77,732
COMMITMENTS
  18,193    9,801    2,325   43,915   52,580   64,433   64,706   13,299   13,026

CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST:     -8,656)
  -8,114   -3,995      694   -1,037   -4,239   -8,457   -7,540     -199   -1,116

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.4     12.6      3.0     56.5     67.6     82.9     83.2     17.1     16.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       90)
      25       11       13       30       34       59       54
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED 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 TRADER
    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
OPTION AND FUTURES COMBINED 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 TRADER
     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