WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      509,629
COMMITMENTS
  90,630   81,245  148,574  240,226  226,593  479,430  456,412   30,199   53,217

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:      8,449)
   3,711    4,816    1,048    4,798    2,002    9,556    7,865   -1,106      584

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.8     15.9     29.2     47.1     44.5     94.1     89.6      5.9     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      378)
     100      136      142       87      122      287      312
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,114,083
COMMITMENTS
 326,024   73,969  682,043  922,359  1067338  1930425  1823349  183,658  290,734

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:    -23,932)
  -3,168   -8,239    3,250  -15,959  -15,696  -15,877  -20,685   -8,055   -3,247

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.4      3.5     32.3     43.6     50.5     91.3     86.2      8.7     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      864)
     237      162      276      289      407      657      736
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       16,658
COMMITMENTS
   3,270      444      794    8,969   14,471   13,033   15,709    3,625      949

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:       -461)
    -927     -161       71      310     -198     -546     -288       86     -173

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.6      2.7      4.8     53.8     86.9     78.2     94.3     21.8      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
      22        5        8       15       15       40       25
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      644,202
COMMITMENTS
 131,811   21,361  205,232  249,587  325,488  586,630  552,082   57,572   92,121

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:     -5,300)
   1,949   -2,372    3,815   -6,799   -5,109   -1,035   -3,666   -4,265   -1,634

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.5      3.3     31.9     38.7     50.5     91.1     85.7      8.9     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      511)
     171       99      183      124      212      370      438
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       22,410
COMMITMENTS
  18,104    2,011    1,322        2    3,589   19,428    6,922    2,982   15,488

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:         78)
    -602     -447      346        0      -90     -256     -191      334      269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    80.8      9.0      5.9      0.0     16.0     86.7     30.9     13.3     69.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
      14        9       10        1       10       17       27
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      300,551
COMMITMENTS
  37,859   17,573   80,725  147,921  182,317  266,504  280,614   34,047   19,937

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:    -10,192)
  -3,582      797      932  -10,685  -16,629  -13,336  -14,901    3,144    4,709

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6      5.8     26.9     49.2     60.7     88.7     93.4     11.3      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      55       31       54       62       61      150      126
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,077,879
COMMITMENTS
 168,273  159,644   87,199  689,657  633,844  945,129  880,687  132,750  197,192

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:     -7,600)
   6,338    3,793    3,428  -23,728  -12,889  -13,962   -5,669    6,363   -1,931

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.6     14.8      8.1     64.0     58.8     87.7     81.7     12.3     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      200)
      36       55       59       85       97      159      173
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      227,259
COMMITMENTS
  39,884    7,275   43,576  110,095  159,234  193,556  210,086   33,703   17,173

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:      3,179)
  -4,815   -2,457    5,179    4,677      714    5,041    3,435   -1,861     -256

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.6      3.2     19.2     48.4     70.1     85.2     92.4     14.8      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      53       26       61       72       66      158      134
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       20,303
COMMITMENTS
   4,660      823    1,959    9,961   15,749   16,581   18,531    3,722    1,772

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:       -223)
    -142     -114      129       49     -168       36     -154     -259      -69

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.0      4.1      9.6     49.1     77.6     81.7     91.3     18.3      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      24       11       15       40       31       71       52
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,192,948
COMMITMENTS
 268,245  232,302   47,094  767,375  810,371  1082715  1089767  110,233  103,181

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:    -54,886)
    -520   15,402    6,941  -55,893  -72,865  -49,473  -50,523   -5,413   -4,363

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5     19.5      3.9     64.3     67.9     90.8     91.4      9.2      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      237)
      48       41       36      120      106      183      168
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,871,059
COMMITMENTS
 335,554  310,811  416,555  1804718  1720539  2556828  2447905  314,232  423,154

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:     -6,538)
  63,903  -22,940   -4,104  -52,703    9,225    7,096  -17,819  -13,634   11,281

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7     10.8     14.5     62.9     59.9     89.1     85.3     10.9     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      296)
      68       66       86      129      146      242      255
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,995,667
COMMITMENTS
 568,752  202,286  156,529  1045692  1372875  1770972  1731690  224,694  263,977

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:   -110,808)
   2,811  -14,149  -12,829 -101,636  -72,949 -111,654  -99,928      846  -10,880

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.5     10.1      7.8     52.4     68.8     88.7     86.8     11.3     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      202)
      45       41       43       93       96      154      164
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      875,602
COMMITMENTS
 190,713   40,823  230,815  395,927  555,327  817,454  826,964   58,148   48,638

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:     26,741)
   1,993  -13,907    3,784   15,423   35,968   21,200   25,845    5,541      896

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.8      4.7     26.4     45.2     63.4     93.4     94.4      6.6      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      55       24       53       73       59      144      124
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       32,810
COMMITMENTS
  16,849   13,192      686    9,990   13,072   27,526   26,951    5,285    5,860

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:       -312)
    -321      192      -51      480     -182      107      -41     -420     -271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    51.4     40.2      2.1     30.4     39.8     83.9     82.1     16.1     17.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
      17       22       11       11        7       37       31
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      113,095
COMMITMENTS
  41,991   40,443    3,267   53,014   55,262   98,272   98,972   14,823   14,123

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:      4,946)
  -3,044    6,360      489    6,714   -3,346    4,159    3,504      787    1,442

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.1     35.8      2.9     46.9     48.9     86.9     87.5     13.1     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      112)
      42       38       19       19       23       69       72
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       60,934
COMMITMENTS
  18,828    4,546    1,473   40,405   54,764   60,706   60,783      228      151

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:      1,153)
      72       77       35    1,052      976    1,159    1,088       -6       65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.9      7.5      2.4     66.3     89.9     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
      10       13        3       18       12       29       27
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       41,167
COMMITMENTS
   9,579    1,568       10   31,572   39,454   41,161   41,032        6      135

CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST:     17,005)
   6,747      384      -10   10,268   16,651   17,005   17,025        0      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3      3.8      0.0     76.7     95.8    100.0     99.7      0.0      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       7        8        1       13        9       21       17
 

Updated May 23, 2008