WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      534,053
COMMITMENTS
  86,352   56,558  170,150  240,720  249,279  497,222  475,987   36,831   58,066

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:       -596)
  -1,355    1,905   -6,064    5,871    1,746   -1,548   -2,413      952    1,817

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.2     10.6     31.9     45.1     46.7     93.1     89.1      6.9     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      372)
      91      134      157       91      127      292      322
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,200,149
COMMITMENTS
 322,156   78,820  713,806  944,681  1111837  1980642  1904462  219,507  295,687

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:     55,796)
  28,920   -2,871   21,508   -1,216   22,667   49,212   41,304    6,585   14,493

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.6      3.6     32.4     42.9     50.5     90.0     86.6     10.0     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      848)
     257      130      284      322      390      701      713
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       16,334
COMMITMENTS
   2,459      447    1,683    8,466   12,855   12,608   14,985    3,725    1,349

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        823)
     565       21      -85      218    1,069      698    1,005      124     -183

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1      2.7     10.3     51.8     78.7     77.2     91.7     22.8      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
      17        5        9       17       14       38       25
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      756,598
COMMITMENTS
 126,326   30,860  277,069  285,370  346,744  688,765  654,672   67,833  101,925

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:    -13,816)
      19   -9,435   -1,461  -16,002   -4,454  -17,444  -15,349    3,628    1,534

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.7      4.1     36.6     37.7     45.8     91.0     86.5      9.0     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      532)
     174      110      207      128      210      395      464
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       23,206
COMMITMENTS
  18,884    2,563    1,151        1    3,744   20,036    7,458    3,170   15,748

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:       -879)
  -1,364     -273       49       -2     -727   -1,317     -951      438       72

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    81.4     11.0      5.0      0.0     16.1     86.3     32.1     13.7     67.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
      14        9       11        1       10       18       27
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      358,271
COMMITMENTS
  26,833   22,493  111,731  190,832  207,625  329,396  341,849   28,875   16,423

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:    -17,906)
  -6,519      997   -8,367   -1,644   -7,293  -16,530  -14,663   -1,376   -3,244

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5      6.3     31.2     53.3     58.0     91.9     95.4      8.1      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      49       41       70       69       65      165      146
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,027,589
COMMITMENTS
 152,302  145,525   82,771  655,316  613,845  890,389  842,141  137,200  185,448

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:    -44,312)
     720     -662  -10,551  -40,303  -34,978  -50,134  -46,191    5,822    1,879

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.8     14.2      8.1     63.8     59.7     86.6     82.0     13.4     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      39       51       55       84       93      156      166
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      256,508
COMMITMENTS
  42,447   10,132   47,008  128,744  178,585  218,199  235,724   38,310   20,784

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:     -1,789)
    -447   -1,382      293   -4,342   -1,193   -4,496   -2,281    2,707      492

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.5      3.9     18.3     50.2     69.6     85.1     91.9     14.9      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      53       28       54       72       66      156      129
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       23,261
COMMITMENTS
   7,262      338    1,524    9,797   19,935   18,582   21,796    4,678    1,464

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:      1,032)
     267      -56     -311      983    1,275      940      909       93      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.2      1.5      6.6     42.1     85.7     79.9     93.7     20.1      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      36        8       17       28       21       68       42
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,143,922
COMMITMENTS
 239,113  220,404   22,114  750,846  783,499  1012073  1026017  131,849  117,904

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:     -4,011)
 -31,772   -7,251      850   12,777   -1,313  -18,146   -7,714   14,135    3,703

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.9     19.3      1.9     65.6     68.5     88.5     89.7     11.5     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      217)
      45       42       27      100       90      157      147
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,788,389
COMMITMENTS
 255,299  306,746  408,660  1817331  1668176  2481289  2383582  307,099  404,807

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:    -56,442)
 -18,029  -23,653  -10,298  -17,048  -19,785  -45,375  -53,736  -11,067   -2,705

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2     11.0     14.7     65.2     59.8     89.0     85.5     11.0     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      284)
      49       73       75      122      145      215      249
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,051,427
COMMITMENTS
 553,290  222,660  138,706  1128483  1446593  1820479  1807960  230,948  243,468

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:     11,812)
  15,915  -32,748    4,921   -4,834   49,473   16,003   21,647   -4,190   -9,834

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.0     10.9      6.8     55.0     70.5     88.7     88.1     11.3     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      202)
      44       44       44       89       89      154      157
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      492,857
COMMITMENTS
  90,677   45,561  123,965  242,723  288,299  457,364  457,826   35,493   35,031

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:     78,560)
  26,872    6,950   36,023   10,017   32,252   72,912   75,225    5,648    3,335

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4      9.2     25.2     49.2     58.5     92.8     92.9      7.2      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      111)
      27       20       37       57       49      100       94
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       33,100
COMMITMENTS
  15,655    9,905      663    8,870   14,653   25,188   25,221    7,912    7,879

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:      4,109)
    -388      296      126      990    1,482      728    1,904    3,381    2,205

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    47.3     29.9      2.0     26.8     44.3     76.1     76.2     23.9     23.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      15       16        7       11       10       31       28
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       84,514
COMMITMENTS
  29,812   23,084    2,680   40,682   44,809   73,174   70,572   11,340   13,941

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        573)
  -4,468      458      492    6,634    1,367    2,657    2,317   -2,084   -1,744

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.3     27.3      3.2     48.1     53.0     86.6     83.5     13.4     16.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      106)
      36       32       12       19       27       61       65
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       50,827
COMMITMENTS
   5,332    3,694    1,313   43,966   45,763   50,611   50,770      216       57

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        152)
    -156     -695       44      279      770      167      119      -15       33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.5      7.3      2.6     86.5     90.0     99.6     99.9      0.4      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      10       14        4       19       10       31       26
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       18,288
COMMITMENTS
   2,124    1,392      420   15,609   16,373   18,153   18,185      135      103

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        370)
     -22      185     -144      469      298      303      339       67       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.6      7.6      2.3     85.4     89.5     99.3     99.4      0.7      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       9        6        3        9       10       20       17
 

Updated April 11,2008