```
  
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
FUTURES ONLY 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:      426,552
COMMITMENTS
  73,363  117,138   70,519  251,157  186,528  395,039  374,185   31,513   52,367

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      4,190)
  -1,199    5,050    3,062    2,269   -2,590    4,132    5,522       58   -1,332

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.2     27.5     16.5     58.9     43.7     92.6     87.7      7.4     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      387)
      99      152      125       68       95      256      310
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
FUTURES ONLY 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:    1,123,971
COMMITMENTS
 259,405  172,137  141,941  602,109  559,968  1003455  874,046  120,516  249,925

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      5,285)
     170   23,163   -3,853    8,791  -11,067    5,108    8,243      177   -2,958

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.1     15.3     12.6     53.6     49.8     89.3     77.8     10.7     22.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      656)
     160      147      182      178      260      445      527
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
FUTURES ONLY 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:       16,149
COMMITMENTS
   3,294    3,771      218    9,412   10,386   12,924   14,375    3,225    1,774

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      1,103)
     396      361       84      884      686    1,364    1,131     -261      -28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.4     23.4      1.3     58.3     64.3     80.0     89.0     20.0     11.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      12       16        3       17       12       31       30
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
FUTURES ONLY 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:      436,247
COMMITMENTS
  87,400   90,833   64,764  241,909  185,112  394,073  340,709   42,174   95,538

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      2,435)
      91    5,810   -2,022     -661   -4,866   -2,592   -1,078    5,027    3,513

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.0     20.8     14.8     55.5     42.4     90.3     78.1      9.7     21.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      433)
     102      151      128       95      141      289      353
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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:      285,183
COMMITMENTS
  54,774   33,883   52,767  149,844  177,917  257,385  264,567   27,798   20,616

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:        807)
  -3,170   -2,675    7,464      -51   -3,309    4,243    1,480   -3,436     -673

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.2     11.9     18.5     52.5     62.4     90.3     92.8      9.7      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      234)
      68       60       77       60       55      185      161
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
FUTURES ONLY 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:      643,281
COMMITMENTS
  40,871  150,956   12,472  470,671  347,476  524,014  510,904  119,267  132,377

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      5,033)
    -830    2,621   -2,968   -1,534   11,824   -5,332   11,477   10,365   -6,444

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.4     23.5      1.9     73.2     54.0     81.5     79.4     18.5     20.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      18       37        8       61       71       84      111
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
FUTURES ONLY 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 TRADERS
     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
FUTURES ONLY 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 TRADERS
     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
FUTURES ONLY 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:      207,243
COMMITMENTS
  50,174   44,552   34,053   92,345   98,695  176,572  177,300   30,671   29,943

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      4,215)
   2,367    2,811    4,968   -3,005   -4,592    4,330    3,187     -115    1,028

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.2     21.5     16.4     44.6     47.6     85.2     85.6     14.8     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      46       52       64       60       46      150      137
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
FUTURES ONLY 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:       14,867
COMMITMENTS
   3,730    2,887      628    7,586    8,799   11,944   12,314    2,923    2,553

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:        805)
    -120      822      190      666       36      736    1,048       69     -243

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    25.1     19.4      4.2     51.0     59.2     80.3     82.8     19.7     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       72)
      20       16       10       26       17       50       41
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
FUTURES ONLY 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:      885,033
COMMITMENTS
 239,258  155,880   25,501  526,738  580,106  791,497  761,487   93,536  123,546

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      9,252)
 -14,483   23,342    1,282   22,967  -15,836    9,766    8,788     -514      464

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.0     17.6      2.9     59.5     65.5     89.4     86.0     10.6     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      236)
      34       55       17       78      117      121      180
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
FUTURES ONLY 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:    1,433,862
COMMITMENTS
 180,089  269,686   68,567  882,959  819,743  1131615  1157996  302,247  275,866

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     80,101)
  21,455    4,656   -5,853   33,684   71,183   49,286   69,986   30,815   10,115

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.6     18.8      4.8     61.6     57.2     78.9     80.8     21.1     19.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      252)
      39       60       31      103      116      161      188
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
FUTURES ONLY 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:      935,355
COMMITMENTS
 149,428  121,005   25,025  567,093  552,823  741,546  698,853  193,809  236,502

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:    -48,753)
 -14,903  -13,354    2,100   -9,979  -49,457  -22,782  -60,711  -25,971   11,958

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.0     12.9      2.7     60.6     59.1     79.3     74.7     20.7     25.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      26       27       15       61       80       93      116
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
FUTURES ONLY 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:      676,200
COMMITMENTS
  90,830   78,991   89,284  455,694  455,237  635,808  623,512   40,392   52,688

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     40,864)
  16,676   -4,354    1,748   19,336   39,699   37,760   37,093    3,104    3,771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.4     11.7     13.2     67.4     67.3     94.0     92.2      6.0      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      125)
      22       28       32       57       66       96      112
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
FUTURES ONLY 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:       15,553
COMMITMENTS
   3,575    1,889      331    8,748    9,827   12,654   12,047    2,899    3,506

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:      1,598)
      97      124      328      740      840    1,165    1,292      433      306

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.0     12.1      2.1     56.2     63.2     81.4     77.5     18.6     22.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       5        4        3        7       11       14       16
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
FUTURES ONLY 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:      104,702
COMMITMENTS
  34,263   11,500    2,472   52,704   74,820   89,439   88,792   15,263   15,910

CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST:     19,394)
  -4,080      743    1,922   19,326   13,527   17,168   16,192    2,226    3,202

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.7     11.0      2.4     50.3     71.5     85.4     84.8     14.6     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       95)
      32       16       10       25       37       62       58
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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 TRADERS
    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