```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      552,871
COMMITMENTS
  75,795  125,106  145,046  293,403  222,714  514,245  492,867   38,626   60,004

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     20,715)
      84     -375   10,876    8,067    6,410   19,026   16,911    1,688    3,803

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.7     22.6     26.2     53.1     40.3     93.0     89.1      7.0     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      426)
     118      164      175       88      101      329      346
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,522,807
COMMITMENTS
 233,402  224,670  409,188  731,819  589,545  1374409  1223404  148,398  299,403

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:      2,055)
   3,964   27,265    3,533    2,935  -16,544   10,433   14,254   -8,377  -12,199

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.3     14.8     26.9     48.1     38.7     90.3     80.3      9.7     19.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      712)
     198      157      255      233      274      557      608
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       19,347
COMMITMENTS
   1,421    4,049    2,515   11,970   11,069   15,905   17,632    3,442    1,715

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:        397)
      97      212     -293      502      400      307      320       90       77

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.3     20.9     13.0     61.9     57.2     82.2     91.1     17.8      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
       9       20        7       18       14       32       37
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      578,148
COMMITMENTS
  92,068   81,581  148,949  288,175  235,328  529,192  465,857   48,957  112,291

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:      3,516)
  -5,644   19,714   -9,454   18,016   -9,937    2,918      323      598    3,194

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.9     14.1     25.8     49.8     40.7     91.5     80.6      8.5     19.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      474)
     144      148      200      112      154      372      405
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       17,418
COMMITMENTS
  14,494    2,288      500       73    2,207   15,067    4,995    2,351   12,423

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:       -275)
    -291     -220      -11        0       44     -302     -187       27      -88

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    83.2     13.1      2.9      0.4     12.7     86.5     28.7     13.5     71.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
      16        7       12        2        6       22       21
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      338,795
COMMITMENTS
  53,396   31,144   79,586  173,913  203,781  306,895  314,511   31,900   24,284

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     13,741)
   9,840     -785    5,150   -2,332   10,491   12,659   14,856    1,083   -1,115

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.8      9.2     23.5     51.3     60.1     90.6     92.8      9.4      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
      84       56       93       65       68      207      183
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      728,760
COMMITMENTS
  48,205  163,799   32,517  513,158  361,491  593,880  557,807  134,880  170,954

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     27,646)
   9,387    4,197    3,360    3,103   -2,065   15,850    5,493   11,796   22,153

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6     22.5      4.5     70.4     49.6     81.5     76.5     18.5     23.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      159)
      23       37       36       78       78      121      131
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      116,239
COMMITMENTS
   3,953   29,802        0   77,564   65,315   81,517   95,117   34,722   21,122

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     19,569)
       0    8,728        0   15,951    9,307   15,951   18,035    3,618    1,534

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.4     25.6      0.0     66.7     56.2     70.1     81.8     29.9     18.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       1        5        0       11       14       12       19
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,454
COMMITMENTS
   1,243      302      216    6,656    7,801    8,115    8,319      339      135

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:        559)
     714       34       61     -317      500      458      595      101      -36

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7      3.6      2.6     78.7     92.3     96.0     98.4      4.0      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       8        5        3       17       17       28       22
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      220,517
COMMITMENTS
  47,319   32,674   48,156   92,542  112,934  188,016  193,763   32,500   26,754

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     -8,211)
  -1,992    5,262   -1,942   -2,368  -10,606   -6,302   -7,286   -1,909     -925

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.5     14.8     21.8     42.0     51.2     85.3     87.9     14.7     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      192)
      55       50       63       64       61      159      144
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       19,162
COMMITMENTS
   3,686    3,551    2,712    9,830   10,441   16,228   16,703    2,935    2,459

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:        941)
     338      156      441      184      568      963    1,166      -22     -224

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.2     18.5     14.2     51.3     54.5     84.7     87.2     15.3     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       87)
      27       22       18       30       25       64       61
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,052,205
COMMITMENTS
 279,402  193,799   65,631  608,017  654,793  953,050  914,223   99,155  137,981

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     86,328)
  33,053   28,964   13,198   35,649   56,210   81,901   98,371    4,427  -12,043

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.6     18.4      6.2     57.8     62.2     90.6     86.9      9.4     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      243)
      37       58       29       88      122      145      189
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,993,277
COMMITMENTS
  89,069  345,766  222,988  1407082  1062289  1719140  1631043  274,137  362,234

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:    121,749)
  -8,377   -6,888   39,371   79,710   29,528  110,704   62,012   11,045   59,737

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.5     17.3     11.2     70.6     53.3     86.2     81.8     13.8     18.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      268)
      44       53       69      135      144      213      232
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      970,848
COMMITMENTS
 103,510  130,192   40,427  647,960  543,722  791,896  714,340  178,952  256,508

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:     34,592)
  22,065  -10,451    4,251   12,685   26,125   39,001   19,925   -4,409   14,667

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.7     13.4      4.2     66.7     56.0     81.6     73.6     18.4     26.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      149)
      23       26       27       71       81      107      121
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      975,799
COMMITMENTS
 154,240   64,202  330,080  442,823  514,681  927,142  908,963   48,657   66,836

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:    -18,970)
  19,443   -7,026   23,559  -68,419  -45,918  -25,417  -29,384    6,447   10,414

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.8      6.6     33.8     45.4     52.7     95.0     93.2      5.0      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      33       28       44       55       65      107      122
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       84,753
COMMITMENTS
  33,432    7,670      585   35,737   64,397   69,754   72,651   14,999   12,102

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:      1,571)
   2,800   -2,764   -1,562   -1,717    6,861     -479    2,535    2,049     -965

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.4      9.0      0.7     42.2     76.0     82.3     85.7     17.7     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       90)
      29       13        5       26       32       57       48
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,177
COMMITMENTS
   1,697    1,031        2   11,371   11,876   13,070   12,909      107      268

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:       -768)
    -399      -47        0     -219     -568     -618     -615     -150     -153

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9      7.8      0.0     86.3     90.1     99.2     98.0      0.8      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       3       10        1        9       16       12       27
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/06/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       24,064
COMMITMENTS
   3,278    1,926       72   20,411   21,873   23,761   23,871      303      193

CHANGES FROM 03/30/10 (CHANGE IN OPEN INTEREST:        452)
  -1,274      460       22    1,688       -1      436      481       16      -29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6      8.0      0.3     84.8     90.9     98.7     99.2      1.3      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       7        5        1        8       13       15       19
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Updated April 9, 2010