```
  
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
FUTURES ONLY 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:      443,007
COMMITMENTS
  72,142  128,858   72,604  265,340  189,755  410,086  391,217   32,921   51,790

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     11,862)
     445    9,037    1,510    8,968    1,152   10,923   11,699      939      163

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.3     29.1     16.4     59.9     42.8     92.6     88.3      7.4     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      396)
     102      156      136       72       97      273      317
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
FUTURES ONLY 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:    1,136,859
COMMITMENTS
 240,092  203,935  150,068  620,148  527,785  1010308  881,788  126,551  255,071

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        836)
 -18,632   12,245    5,047   10,302  -22,007   -3,283   -4,715    4,119    5,551

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.1     17.9     13.2     54.5     46.4     88.9     77.6     11.1     22.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      675)
     151      158      201      187      257      465      551
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
FUTURES ONLY 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:       16,650
COMMITMENTS
   3,268    3,804      641    9,445   10,600   13,354   15,045    3,296    1,605

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:        385)
      25       25      343      -70       11      298      379       87        6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.6     22.8      3.8     56.7     63.7     80.2     90.4     19.8      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
      12       15        6       17       11       31       31
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
FUTURES ONLY 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:      445,222
COMMITMENTS
  98,376   67,733   64,786  240,383  216,596  403,545  349,115   41,677   96,107

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     12,820)
   1,478   -1,689    2,504    8,689   12,166   12,671   12,981      149     -161

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    22.1     15.2     14.6     54.0     48.6     90.6     78.4      9.4     21.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      441)
     120      134      142       92      153      311      355
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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:      284,840
COMMITMENTS
  45,258   34,777   51,569  159,270  173,982  256,097  260,328   28,743   24,512

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,642)
  -5,188    1,165   -1,561   12,228   -2,051    5,479   -2,447   -3,837    4,089

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.9     12.2     18.1     55.9     61.1     89.9     91.4     10.1      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      233)
      63       64       77       63       56      180      168
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
FUTURES ONLY 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:      640,167
COMMITMENTS
  38,363  156,221    2,978  488,572  344,436  529,913  503,635  110,254  136,532

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -9,141)
 -15,699    4,681   -3,883   18,570  -18,265   -1,012  -17,467   -8,129    8,326

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.0     24.4      0.5     76.3     53.8     82.8     78.7     17.2     21.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      149)
      21       32        7       59       73       85      107
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
FUTURES ONLY 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 TRADERS
     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
FUTURES ONLY 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 TRADERS
     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
FUTURES ONLY 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:      195,862
COMMITMENTS
  50,144   34,691   28,434   85,311  106,932  163,889  170,057   31,973   25,805

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -2,445)
   3,028   -1,352   -2,443   -3,612    3,611   -3,027     -184      582   -2,261

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    25.6     17.7     14.5     43.6     54.6     83.7     86.8     16.3     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      48       47       55       59       55      150      128
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
FUTURES ONLY 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:       16,725
COMMITMENTS
   3,895    3,394    1,279    8,648    9,564   13,822   14,237    2,903    2,488

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,344)
    -100      168      546      773      476    1,219    1,190      125      154

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.3     20.3      7.6     51.7     57.2     82.6     85.1     17.4     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      25       20       15       28       19       58       50
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
FUTURES ONLY 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:      906,656
COMMITMENTS
 246,403  165,811   13,362  555,353  584,733  815,118  763,906   91,538  142,750

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     16,768)
  41,062   15,145  -20,378    2,096    4,075   22,780   -1,158   -6,012   17,926

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.2     18.3      1.5     61.3     64.5     89.9     84.3     10.1     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      234)
      32       55       16       83      111      125      172
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
FUTURES ONLY 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:    1,503,302
COMMITMENTS
  98,428  348,345   40,654  1117297  833,318  1256379  1222317  246,923  280,985

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     13,118)
 -71,221   21,150  -30,934  137,087    6,915   34,932   -2,869  -21,814   15,987

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.5     23.2      2.7     74.3     55.4     83.6     81.3     16.4     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      261)
      28       68       37      106      117      162      195
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
FUTURES ONLY 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:      896,513
COMMITMENTS
  82,566  144,755   15,861  622,162  503,392  720,589  664,008  175,924  232,505

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:     -5,016)
 -45,709   24,970   -2,405   52,825  -31,768    4,711   -9,203   -9,727    4,187

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.2     16.1      1.8     69.4     56.1     80.4     74.1     19.6     25.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      17       26       13       62       77       85      110
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
FUTURES ONLY 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:      694,137
COMMITMENTS
 110,674   62,392   94,823  450,170  485,360  655,667  642,575   38,470   51,562

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      7,675)
  16,637  -17,496      846   -9,544   25,079    7,939    8,429     -264     -754

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.9      9.0     13.7     64.9     69.9     94.5     92.6      5.5      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      129)
      20       26       34       60       69      101      116
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
FUTURES ONLY 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:       80,871
COMMITMENTS
  30,596   10,298    1,917   35,544   55,812   68,057   68,027   12,814   12,844

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      2,450)
    -371      600    1,359    1,226    3,463    2,214    5,422      236   -2,972

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.8     12.7      2.4     44.0     69.0     84.2     84.1     15.8     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      30       18        4       23       32       55       52
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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 TRADERS
    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