```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      544,611
COMMITMENTS
  76,639  113,137  136,725  295,508  237,274  508,872  487,136   35,739   57,476

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:    -11,944)
   2,078   -6,303   -8,705   -1,808    5,663   -8,435   -9,345   -3,509   -2,599

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.1     20.8     25.1     54.3     43.6     93.4     89.4      6.6     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      428)
     115      159      177       94      112      335      353
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,576,092
COMMITMENTS
 241,303  205,546  431,631  753,885  642,019  1426819  1279196  149,274  296,896

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     10,921)
   7,627  -17,161   -3,576    5,088   32,080    9,140   11,343    1,781     -422

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.3     13.0     27.4     47.8     40.7     90.5     81.2      9.5     18.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      700)
     186      160      251      234      286      551      606
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       18,777
COMMITMENTS
   1,708    3,985    1,741   11,802   11,252   15,251   16,978    3,526    1,799

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     -2,214)
     138     -159   -1,008   -1,507   -1,405   -2,377   -2,572      164      359

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1     21.2      9.3     62.9     59.9     81.2     90.4     18.8      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      12       16        8       21       15       38       37
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      625,129
COMMITMENTS
 118,768   54,021  171,870  276,854  285,923  567,492  511,814   57,637  113,314

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     30,060)
  12,209  -13,103   13,048   -4,088   30,575   21,169   30,519    8,891     -459

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.0      8.6     27.5     44.3     45.7     90.8     81.9      9.2     18.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      514)
     169      133      199      118      171      403      418
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       18,057
COMMITMENTS
  14,826      180      484       61    2,933   15,371    3,597    2,686   14,460

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:        243)
      33   -1,787       11      -10      258       34   -1,518      209    1,761

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    82.1      1.0      2.7      0.3     16.2     85.1     19.9     14.9     80.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      17        1       12        3        8       21       20
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      335,659
COMMITMENTS
  50,207   28,341   81,177  173,701  199,563  305,086  309,081   30,573   26,578

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      4,122)
 -11,983      180   10,346   10,442   -7,430    8,805    3,096   -4,683    1,026

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.0      8.4     24.2     51.7     59.5     90.9     92.1      9.1      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      249)
      80       52      103       64       68      211      192
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      716,290
COMMITMENTS
  55,685  162,970   25,859  510,717  375,598  592,261  564,427  124,029  151,863

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      1,897)
   7,428   -1,780   -4,273    2,857   11,337    6,012    5,284   -4,115   -3,387

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.8     22.8      3.6     71.3     52.4     82.7     78.8     17.3     21.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      20       37       33       80       77      122      125
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      118,367
COMMITMENTS
   4,525   27,623    1,564   72,246   65,639   78,335   94,826   40,032   23,541

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:        550)
     797   -1,292    1,564   -5,039    1,208   -2,678    1,480    3,228     -930

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8     23.3      1.3     61.0     55.5     66.2     80.1     33.8     19.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       2        5        1        9       12       12       17
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,660
COMMITMENTS
   1,420      278      141    6,724    8,041    8,285    8,460      375      200

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:        436)
     125      -22       -2      213      475      336      451      100      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.4      3.2      1.6     77.6     92.9     95.7     97.7      4.3      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       9        4        2       18       17       28       22
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      241,328
COMMITMENTS
  54,771   30,043   53,738   96,433  130,435  204,941  214,216   36,387   27,112

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     17,196)
   6,590   -3,175    3,054    4,898   16,167   14,541   16,046    2,655    1,150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.7     12.4     22.3     40.0     54.0     84.9     88.8     15.1     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      208)
      64       50       67       64       69      174      155
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       19,063
COMMITMENTS
   3,651    3,573    3,190    9,520    9,948   16,360   16,711    2,704    2,352

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:        323)
    -230      141      265      456     -225      491      181     -167      143

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.1     18.7     16.7     49.9     52.2     85.8     87.7     14.2     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       89)
      26       24       21       30       23       68       61
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,108,652
COMMITMENTS
 333,824  221,929   58,710  614,920  687,603  1007454  968,241  101,199  140,411

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     54,767)
  53,022   11,206      861   -2,443   31,637   51,440   43,704    3,327   11,063

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.1     20.0      5.3     55.5     62.0     90.9     87.3      9.1     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      252)
      39       58       30       94      128      152      197
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,047,164
COMMITMENTS
 120,067  348,592  177,332  1472059  1194751  1769457  1720675  277,706  326,488

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     19,640)
  37,229   -4,125    9,814   28,181  110,875   75,224  116,564  -55,584  -96,924

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.9     17.0      8.7     71.9     58.4     86.4     84.1     13.6     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      283)
      40       62       67      140      157      222      244
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,000,109
COMMITMENTS
 142,800  142,166   37,377  614,487  588,754  794,664  768,296  205,444  231,813

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     19,266)
  25,112    2,756   -3,753  -24,034   33,646   -2,675   32,650   21,941  -13,384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.3     14.2      3.7     61.4     58.9     79.5     76.8     20.5     23.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      28       28       28       72       89      112      133
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,077,216
COMMITMENTS
 180,429   67,879  395,272  458,663  556,640  1034364  1019790   42,852   57,426

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:     62,598)
   9,734    3,048   46,081    6,744   14,451   62,559   63,580       39     -982

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.7      6.3     36.7     42.6     51.7     96.0     94.7      4.0      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      138)
      35       32       54       58       65      119      129
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       88,383
COMMITMENTS
  29,973    9,921      513   43,143   65,341   73,629   75,775   14,754   12,608

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      1,485)
  -2,068    1,842     -123    2,442   -1,197      251      522    1,234      963

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.9     11.2      0.6     48.8     73.9     83.3     85.7     16.7     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      100)
      33       14        6       25       37       61       54
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       15,501
COMMITMENTS
   3,357    1,180        6   11,954   14,008   15,317   15,194      184      307

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      1,870)
     652      168        4    1,184    1,683    1,840    1,855       30       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.7      7.6      0.0     77.1     90.4     98.8     98.0      1.2      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       4       11        1        8       17       12       29
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       27,531
COMMITMENTS
   3,355    1,311       72   23,690   25,939   27,117   27,322      414      209

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      1,627)
   1,654     -468       72     -140    2,030    1,586    1,634       41       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2      4.8      0.3     86.0     94.2     98.5     99.2      1.5      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       9        5        1        9       11       18       17
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Updated April 28, 2010