WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      497,690
COMMITMENTS
  88,068   62,472  145,387  230,447  233,078  463,902  440,937   33,788   56,753

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:    -34,079)
     679    4,578  -27,787   -7,347  -11,825  -34,455  -35,033      377      955

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.7     12.6     29.2     46.3     46.8     93.2     88.6      6.8     11.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      371)
      92      131      150       83      123      280      317
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,115,380
COMMITMENTS
 331,811  105,133  666,928  919,469  1057668  1918208  1829729  197,172  285,651

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:   -162,120)
  -4,107   22,057 -111,805  -39,820  -65,356 -155,732 -155,103   -6,388   -7,016

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.7      5.0     31.5     43.5     50.0     90.7     86.5      9.3     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      916)
     238      158      322      313      415      723      795
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       14,961
COMMITMENTS
   3,138      428      777    7,588   12,720   11,503   13,926    3,458    1,036

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:     -1,754)
      90       13     -687     -978     -935   -1,576   -1,610     -178     -144

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.0      2.9      5.2     50.7     85.0     76.9     93.1     23.1      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      18        5        6       14       15       36       23
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      661,079
COMMITMENTS
 132,137   30,755  208,771  263,760  327,874  604,668  567,400   56,410   93,679

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:   -114,333)
  -3,942    3,201  -72,439  -31,204  -38,834 -107,585 -108,071   -6,749   -6,262

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0      4.7     31.6     39.9     49.6     91.5     85.8      8.5     14.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      521)
     163      108      192      131      213      385      450
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       21,435
COMMITMENTS
  18,675    2,242      570        1    3,261   19,246    6,073    2,189   15,362

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:     -1,192)
     -93      676     -185       -3     -685     -281     -194     -911     -998

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    87.1     10.5      2.7      0.0     15.2     89.8     28.3     10.2     71.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
      16        9       10        1        9       19       26
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      320,652
COMMITMENTS
  36,131   18,625   87,640  169,490  196,376  293,261  302,641   27,391   18,011

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:    -33,104)
  -5,073   -1,080  -14,526  -11,041  -19,772  -30,640  -35,377   -2,464    2,273

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.3      5.8     27.3     52.9     61.2     91.5     94.4      8.5      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      56       32       64       65       62      163      137
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,039,925
COMMITMENTS
 111,279  142,769   84,750  711,772  614,288  907,802  841,807  132,123  198,118

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:     -7,115)
  -4,819    3,863   -2,287   -4,959  -15,325  -12,066  -13,749    4,951    6,634

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.7     13.7      8.1     68.4     59.1     87.3     80.9     12.7     19.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      181)
      40       44       55       75       84      143      155
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      237,457
COMMITMENTS
  42,843   11,666   40,458  115,565  164,442  198,866  216,566   38,592   20,891

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:    -16,237)
  -5,244    1,427   -8,405   -2,179  -10,952  -15,829  -17,930     -409    1,693

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.0      4.9     17.0     48.7     69.3     83.7     91.2     16.3      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      51       29       52       75       67      157      129
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       23,892
COMMITMENTS
   6,880      913    1,808   10,661   18,732   19,349   21,452    4,544    2,440

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:        197)
    -135      581      183      348   -1,178      396     -414     -198      612

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.8      3.8      7.6     44.6     78.4     81.0     89.8     19.0     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       94)
      33       10       19       36       27       79       52
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,135,694
COMMITMENTS
 194,467  169,423   27,344  789,767  826,861  1011577  1023628  124,116  112,066

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:       -495)
  -8,182  -28,592     -731   13,934   36,012    5,021    6,689   -5,516   -7,184

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.1     14.9      2.4     69.5     72.8     89.1     90.1     10.9      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      226)
      48       37       27      113       91      172      144
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,733,235
COMMITMENTS
 247,657  311,463  353,236  1843425  1636398  2444319  2301097  288,917  432,139

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:   -122,675)
  11,894   -7,587  -64,997  -57,219  -78,070 -110,323 -150,654  -12,352   27,979

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1     11.4     12.9     67.4     59.9     89.4     84.2     10.6     15.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      280)
      55       63       72      129      143      222      241
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,095,521
COMMITMENTS
 586,307  207,020  129,324  1135634  1530963  1851265  1867307  244,255  228,214

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:    -10,527)
  -9,627  -27,645  -16,511   23,608   77,091   -2,531   32,935   -7,997  -43,462

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.0      9.9      6.2     54.2     73.1     88.3     89.1     11.7     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      201)
      40       46       44       89       95      151      164
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      872,099
COMMITMENTS
 130,972   59,185  272,641  417,603  494,665  821,216  826,490   50,882   45,608

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:    110,057)
  -1,796    7,920   59,459   48,306   44,433  105,969  111,811    4,088   -1,754

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.0      6.8     31.3     47.9     56.7     94.2     94.8      5.8      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      47       26       53       72       60      138      124
 
 
GOLD, 100 TROY OZ - CHICAGO BOARD OF TRADE                           Code-088606
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       12,907
COMMITMENTS
   3,642    2,390      712    2,716    7,088    7,069   10,189    5,837    2,717

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.2     18.5      5.5     21.0     54.9     54.8     78.9     45.2     21.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       8        6        3        5        6       14       14
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       30,760
COMMITMENTS
  15,972   11,875      680    9,499   13,185   26,150   25,740    4,610    5,020

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:        647)
     463      985       38      655      -90    1,156      933     -509     -286

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    51.9     38.6      2.2     30.9     42.9     85.0     83.7     15.0     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
      16       20        9       11        7       34       29
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      103,801
COMMITMENTS
  40,465   28,505    2,483   46,454   56,353   89,403   87,340   14,398   16,461

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:      6,748)
   2,459    2,280      475    2,203    3,298    5,136    6,053    1,612      695

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.0     27.5      2.4     44.8     54.3     86.1     84.1     13.9     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      109)
      42       33       15       20       23       68       65
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       54,693
COMMITMENTS
   8,115    2,808      846   39,965   50,985   48,926   54,639    5,767       54

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:      1,503)
   2,322   -3,527     -126   -6,152    5,149   -3,956    1,496    5,459        7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.8      5.1      1.5     73.1     93.2     89.5     99.9     10.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
      11       11        3       18       13       29       27
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       24,410
COMMITMENTS
   5,289      696       20   19,052   23,564   24,361   24,280       49      130

CHANGES FROM 04/22/08 (CHANGE IN OPEN INTEREST:      5,692)
   3,301     -829     -437    2,844    6,924    5,708    5,658      -16       34

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.7      2.9      0.1     78.0     96.5     99.8     99.5      0.2      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       7        7        1       13        9       21       16
 

Updated May 2, 2008