```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      532,156
COMMITMENTS
  75,711  125,481  134,170  285,336  216,304  495,218  475,955   36,938   56,201

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     11,547)
     328    9,072    1,473    9,069    1,160   10,870   11,705      677     -158

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.2     23.6     25.2     53.6     40.6     93.1     89.4      6.9     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      417)
     114      163      168       84      102      312      345
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,520,751
COMMITMENTS
 229,438  197,405  405,655  728,883  606,089  1363977  1209150  156,775  311,602

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     37,582)
 -18,512    9,389   26,634   18,680  -18,725   26,802   17,298   10,780   20,284

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1     13.0     26.7     47.9     39.9     89.7     79.5     10.3     20.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      702)
     174      161      256      230      277      543      611
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       18,950
COMMITMENTS
   1,324    3,837    2,807   11,468   10,668   15,599   17,312    3,351    1,638

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        496)
     -29       26      421        9       38      401      485       95       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0     20.2     14.8     60.5     56.3     82.3     91.4     17.7      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
       8       20        9       17       13       32       36
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      574,632
COMMITMENTS
  97,712   61,867  158,403  270,159  245,265  526,273  465,534   48,359  109,098

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     21,107)
   1,386   -3,748    8,324   10,556   14,894   20,267   19,470      840    1,637

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     10.8     27.6     47.0     42.7     91.6     81.0      8.4     19.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      468)
     135      147      193      112      157      370      395
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       17,693
COMMITMENTS
  14,785    2,508      511       73    2,163   15,369    5,182    2,324   12,511

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        518)
     734      716       15        0      138      749      869     -231     -351

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    83.6     14.2      2.9      0.4     12.2     86.9     29.3     13.1     70.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
      15        8       12        2        6       21       22
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      325,054
COMMITMENTS
  43,556   31,929   74,436  176,245  193,290  294,236  299,654   30,818   25,399

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,699)
  -7,080    2,958   -1,138   14,364   -3,328    6,146   -1,509   -3,447    4,208

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.4      9.8     22.9     54.2     59.5     90.5     92.2      9.5      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      242)
      75       60       86       67       67      195      185
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      701,114
COMMITMENTS
  38,818  159,602   29,157  510,055  363,555  578,030  552,314  123,085  148,801

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -20,982)
 -13,696    6,945  -13,289   14,643  -19,002  -12,342  -25,346   -8,640    4,365

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.5     22.8      4.2     72.7     51.9     82.4     78.8     17.6     21.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      20       35       34       72       79      112      128
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:       96,670
COMMITMENTS
   3,953   21,074        0   61,613   56,008   65,566   77,082   31,104   19,588

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      7,161)
    -810    3,633     -540    9,946    5,272    8,596    8,365   -1,435   -1,204

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.1     21.8      0.0     63.7     57.9     67.8     79.7     32.2     20.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       1        5        0       11       12       12       17
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        7,895
COMMITMENTS
     529      268      155    6,973    7,301    7,657    7,724      238      171

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:       -372)
     231      -32      -18     -518     -272     -305     -322      -67      -50

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.7      3.4      2.0     88.3     92.5     97.0     97.8      3.0      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        5        3       17       15       26       21
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      228,728
COMMITMENTS
  49,311   27,411   50,098   94,910  123,540  194,319  201,049   34,409   27,678

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,771)
   1,729   -5,558    3,395   -2,913    6,958    2,210    4,795      561   -2,024

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6     12.0     21.9     41.5     54.0     85.0     87.9     15.0     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      192)
      62       41       63       63       60      163      140
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       18,221
COMMITMENTS
   3,348    3,395    2,270    9,646    9,873   15,264   15,538    2,956    2,683

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,418)
     -93      163      556      838      527    1,301    1,247      117      171

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4     18.6     12.5     52.9     54.2     83.8     85.3     16.2     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       82)
      27       21       15       30       21       61       53
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:      965,876
COMMITMENTS
 246,348  164,836   52,433  572,368  598,583  871,149  815,852   94,727  150,025

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     31,068)
  39,195   14,189   -7,920    4,569    3,981   35,843   10,249   -4,775   20,819

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.5     17.1      5.4     59.3     62.0     90.2     84.5      9.8     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      241)
      35       58       31       88      118      142      188
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,871,528
COMMITMENTS
  97,447  352,654  183,617  1327372  1032760  1608436  1569031  263,092  302,497

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     22,541)
 -79,808   39,882  -29,223  151,408   -6,332   42,378    4,327  -19,836   18,214

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.2     18.8      9.8     70.9     55.2     85.9     83.8     14.1     16.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      265)
      33       65       66      131      143      207      231
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      936,256
COMMITMENTS
  81,445  140,643   36,175  635,276  517,597  752,895  694,415  183,361  241,841

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -2,304)
 -47,131   22,119      776   54,146  -27,625    7,791   -4,730  -10,095    2,426

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.7     15.0      3.9     67.9     55.3     80.4     74.2     19.6     25.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      147)
      19       26       23       68       82       98      120
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      994,769
COMMITMENTS
 134,797   71,228  306,520  511,242  560,599  952,559  938,347   42,210   56,423

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     43,576)
  16,116  -17,140   32,768   -5,148   28,772   43,736   44,400     -159     -824

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6      7.2     30.8     51.4     56.4     95.8     94.3      4.2      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      30       32       44       66       75      117      132
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       83,183
COMMITMENTS
  30,632   10,433    2,147   37,453   57,536   70,233   70,116   12,950   13,067

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,527)
    -362      592    1,363    1,272    3,521    2,274    5,476      253   -2,949

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.8     12.5      2.6     45.0     69.2     84.4     84.3     15.6     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       97)
      30       19        7       26       32       59       55
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,945
COMMITMENTS
   2,096    1,078        2   11,590   12,444   13,688   13,524      257      421

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:       -422)
    -651       39        0      237     -623     -414     -584       -8      162

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.0      7.7      0.0     83.1     89.2     98.2     97.0      1.8      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
       5       11        1       10       16       15       28
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       23,612
COMMITMENTS
   4,552    1,466       50   18,723   21,874   23,325   23,390      287      222

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        524)
  -1,344      313        0    1,888      172      544      485      -20       39

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.3      6.2      0.2     79.3     92.6     98.8     99.1      1.2      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       9        5        1        7       13       16       19
```

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Updated April 2, 2010