```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      511,010
COMMITMENTS
  75,124  114,483  128,855  271,436  210,343  475,416  453,680   35,595   57,330

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     11,327)
  -2,333    4,924    9,912    3,490   -2,738   11,069   12,098      258     -771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7     22.4     25.2     53.1     41.2     93.0     88.8      7.0     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      406)
      93      176      149       79      100      289      333
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,445,533
COMMITMENTS
 251,451  167,565  355,104  694,404  631,240  1300958  1153908  144,575  291,624

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     21,981)
  -4,143   24,491   12,251   14,703  -11,076   22,811   25,666     -830   -3,685

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.4     11.6     24.6     48.0     43.7     90.0     79.8     10.0     20.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      683)
     160      175      235      219      279      522      584
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       18,207
COMMITMENTS
   1,536    3,814    2,059   11,306   10,414   14,900   16,287    3,308    1,920

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      1,317)
     189      322      316    1,036      685    1,540    1,322     -224       -6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.4     20.9     11.3     62.1     57.2     81.8     89.5     18.2     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      10       19        5       17       12       31       32
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      553,028
COMMITMENTS
  88,173   89,600  148,508  268,470  208,841  505,150  446,948   47,878  106,080

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     10,089)
    -965    3,829    4,918    1,199   -2,291    5,153    6,457    4,936    3,632

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.9     16.2     26.9     48.5     37.8     91.3     80.8      8.7     19.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      459)
     132      151      182      107      148      348      391
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       14,776
COMMITMENTS
  11,823    1,135      450       78    1,846   12,351    3,431    2,425   11,345

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:        890)
     988      482       81        0       51    1,069      614     -179      276

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    80.0      7.7      3.0      0.5     12.5     83.6     23.2     16.4     76.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      13        5       12        2        6       19       19
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      323,972
COMMITMENTS
  55,045   30,272   74,966  164,538  197,365  294,549  302,603   29,422   21,369

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:       -897)
  -4,374   -3,405    7,708     -317   -4,216    3,017       86   -3,914     -983

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0      9.3     23.1     50.8     60.9     90.9     93.4      9.1      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      241)
      80       54       84       63       65      197      175
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      711,915
COMMITMENTS
  40,210  150,478   46,108  494,119  366,234  580,437  562,820  131,479  149,095

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      9,097)
  -1,458    1,427      -93      513   10,860   -1,038   12,195   10,136   -3,098

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6     21.1      6.5     69.4     51.4     81.5     79.1     18.5     20.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      155)
      24       35       39       71       78      116      131
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:       82,790
COMMITMENTS
   3,842   15,064      977   48,412   44,649   53,231   60,690   29,559   22,100

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      3,956)
   3,842    1,139      -23    2,062   -1,959    5,881     -843   -1,925    4,799

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     4.6     18.2      1.2     58.5     53.9     64.3     73.3     35.7     26.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        4        1       11       10       13       14
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,332
COMMITMENTS
     288      392      130    7,557    7,562    7,975    8,084      357      248

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:        314)
     188      -88       15       74      391      277      318       37       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.5      4.7      1.6     90.7     90.8     95.7     97.0      4.3      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       3        5        2       19       16       24       21
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      233,782
COMMITMENTS
  49,870   42,498   49,370  101,322  110,302  200,562  202,171   33,220   31,612

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      4,550)
   2,200    1,821    5,879   -3,515   -4,182    4,563    3,517      -14    1,032

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.3     18.2     21.1     43.3     47.2     85.8     86.5     14.2     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      193)
      50       55       71       62       52      156      152
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       16,095
COMMITMENTS
   3,144    2,890    1,495    8,489    8,966   13,128   13,350    2,966    2,744

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:        973)
    -206      802      311      811       64      916    1,178       56     -205

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.5     18.0      9.3     52.7     55.7     81.6     82.9     18.4     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
      20       19       11       29       21       55       46
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:      925,180
COMMITMENTS
 243,299  156,535   49,989  536,206  590,765  829,494  797,289   95,686  127,891

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     18,159)
 -11,614   25,689    4,594   25,278  -13,834   18,259   16,449      -99    1,710

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.3     16.9      5.4     58.0     63.9     89.7     86.2     10.3     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      237)
      35       54       30       85      123      136      191
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,788,203
COMMITMENTS
 186,642  252,839  209,289  1073905  1029269  1469835  1491397  318,368  296,806

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:    108,073)
  22,291    3,637    2,063   52,691   92,198   77,045   97,897   31,028   10,176

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.4     14.1     11.7     60.1     57.6     82.2     83.4     17.8     16.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      261)
      42       61       63      128      141      211      224
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      970,914
COMMITMENTS
 150,086  121,291   39,896  578,586  562,167  768,568  723,353  202,346  247,561

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:    -45,478)
 -15,198  -13,466    4,848   -8,833  -49,949  -19,183  -58,567  -26,295   13,089

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.5     12.5      4.1     59.6     57.9     79.2     74.5     20.8     25.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      29       25       25       69       82      108      122
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      926,942
COMMITMENTS
 109,780   83,546  261,033  511,568  524,018  882,381  868,597   44,560   58,344

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     73,748)
  25,937       36   16,153   27,803   53,298   69,892   69,486    3,856    4,262

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8      9.0     28.2     55.2     56.5     95.2     93.7      4.8      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      136)
      29       31       41       62       71      110      125
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       15,620
COMMITMENTS
   3,575    1,889      331    8,751    9,829   12,657   12,049    2,963    3,571

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      1,595)
      97      124      328      740      839    1,165    1,291      430      304

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9     12.1      2.1     56.0     62.9     81.0     77.1     19.0     22.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       5        4        3        7       12       14       17
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      107,577
COMMITMENTS
  34,254   11,500    2,928   54,877   76,747   92,059   91,175   15,518   16,402

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     19,671)
  -4,097      719    1,986   19,487   13,619   17,376   16,324    2,295    3,347

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.8     10.7      2.7     51.0     71.3     85.6     84.8     14.4     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       95)
      32       16       13       28       38       65       62
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:       24,413
COMMITMENTS
   8,569   12,738      172   11,724    7,958   20,465   20,868    3,948    3,545

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     11,647)
       9       92      172    7,917    7,841    8,098    8,105    3,549    3,542

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.1     52.2      0.7     48.0     32.6     83.8     85.5     16.2     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
      11        5        1        5        1       16        7
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,942
COMMITMENTS
   2,540    1,009        0   11,167   12,676   13,707   13,685      235      257

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     -2,152)
     -62      -73     -986   -1,121   -1,141   -2,169   -2,200       17       48

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.2      7.2      0.0     80.1     90.9     98.3     98.2      1.7      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
       5       10        0       10       16       15       26
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       22,166
COMMITMENTS
   6,107    2,127        0   15,786   19,856   21,893   21,983      273      183

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     -3,445)
  -1,444      400     -474   -1,541   -3,390   -3,459   -3,464       14       19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.6      9.6      0.0     71.2     89.6     98.8     99.2      1.2      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
      10        4        0        7       13       17       17
```

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Updated March 19, 2010