WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      535,557
COMMITMENTS
  87,091   60,080  170,063  243,134  248,498  500,289  478,642   35,268   56,915

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:      1,503)
     739    3,522      -87    2,414     -781    3,066    2,654   -1,563   -1,151

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.3     11.2     31.8     45.4     46.4     93.4     89.4      6.6     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      382)
      94      139      153       93      130      298      323
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,280,549
COMMITMENTS
 341,564   77,940  763,691  950,906  1129886  2056162  1971518  224,387  309,031

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     80,400)
  19,409     -880   49,885    6,225   18,050   75,520   67,055    4,880   13,344

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.0      3.4     33.5     41.7     49.5     90.2     86.4      9.8     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      881)
     267      125      302      327      406      720      753
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       16,574
COMMITMENTS
   3,056      414    1,432    8,398   13,530   12,886   15,376    3,688    1,199

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:        241)
     597      -33     -252      -67      675      278      390      -38     -150

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4      2.5      8.6     50.7     81.6     77.7     92.8     22.3      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      22        2        7       17       14       39       23
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      778,709
COMMITMENTS
 130,606   26,999  290,067  290,105  357,831  710,778  674,896   67,931  103,812

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     22,111)
   4,280   -3,861   12,998    4,735   11,087   22,013   20,224       98    1,887

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.8      3.5     37.2     37.3     46.0     91.3     86.7      8.7     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      544)
     187       99      217      140      214      421      472
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       23,043
COMMITMENTS
  18,457    2,533    1,071      345    4,081   19,873    7,685    3,170   15,358

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:       -163)
    -427      -30      -80      344      337     -163      227        0     -390

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    80.1     11.0      4.6      1.5     17.7     86.2     33.4     13.8     66.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
      12        8       10        1       11       14       28
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      350,329
COMMITMENTS
  36,112   22,275  103,416  180,316  211,423  319,844  337,114   30,485   13,215

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -7,943)
   9,279     -218   -8,315  -10,516    3,799   -9,553   -4,735    1,610   -3,208

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.3      6.4     29.5     51.5     60.4     91.3     96.2      8.7      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      51       43       70       66       62      165      142
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,068,286
COMMITMENTS
 142,504  162,803   87,431  698,997  617,398  928,932  867,632  139,354  200,655

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     40,697)
  -9,798   17,278    4,660   43,682    3,553   38,543   25,490    2,154   15,207

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.3     15.2      8.2     65.4     57.8     87.0     81.2     13.0     18.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      200)
      39       60       60       79       90      154      174
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      251,581
COMMITMENTS
  45,076    9,272   51,404  116,601  174,765  213,081  235,440   38,501   16,141

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -4,927)
   2,629     -860    4,396  -12,143   -3,820   -5,118     -284      191   -4,643

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.9      3.7     20.4     46.3     69.5     84.7     93.6     15.3      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      59       32       62       73       70      168      139
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       23,595
COMMITMENTS
   7,364      368    1,556   10,098   20,140   19,017   22,064    4,577    1,531

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:        334)
     102       30       32      300      205      435      268     -101       66

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.2      1.6      6.6     42.8     85.4     80.6     93.5     19.4      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       87)
      40        6       17       32       23       74       45
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,104,490
COMMITMENTS
 191,932  209,481   29,135  754,377  753,492  975,445  992,108  129,045  112,381

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:    -39,432)
 -47,181  -10,923    7,021    3,531  -30,007  -36,628  -33,909   -2,804   -5,523

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.4     19.0      2.6     68.3     68.2     88.3     89.8     11.7     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      216)
      50       36       26      102       88      160      142
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,850,707
COMMITMENTS
 263,505  326,614  420,281  1857110  1680509  2540895  2427404  309,812  423,303

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     62,318)
   8,206   19,868   11,621   39,779   12,333   59,606   43,822    2,713   18,497

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2     11.5     14.7     65.1     59.0     89.1     85.2     10.9     14.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      294)
      49       85       84      124      142      222      262
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,998,569
COMMITMENTS
 535,900  240,885  143,916  1082918  1364048  1762734  1748849  235,835  249,720

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:    -52,858)
 -17,389   18,225    5,210  -45,565  -82,545  -57,745  -59,111    4,887    6,253

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.8     12.1      7.2     54.2     68.3     88.2     87.5     11.8     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      46       45       43       81       85      145      156
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      548,577
COMMITMENTS
 111,997   47,792  140,476  263,091  326,892  515,564  515,161   33,013   33,416

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     55,720)
  21,320    2,231   16,512   20,368   38,593   58,200   57,335   -2,479   -1,615

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      8.7     25.6     48.0     59.6     94.0     93.9      6.0      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      120)
      27       22       40       61       55      108      102
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       30,215
COMMITMENTS
  15,209   10,327      630    9,221   14,448   25,059   25,405    5,156    4,810

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -2,884)
    -447      422      -33      351     -204     -129      184   -2,755   -3,068

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    50.3     34.2      2.1     30.5     47.8     82.9     84.1     17.1     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       51)
      14       19        7       10        9       30       29
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       95,669
COMMITMENTS
  34,090   32,617    2,263   47,453   47,242   83,807   82,123   11,863   13,547

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     11,156)
   4,278    9,534     -416    6,771    2,433   10,633   11,550      523     -395

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.6     34.1      2.4     49.6     49.4     87.6     85.8     12.4     14.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      116)
      38       44       13       19       24       63       75
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       53,183
COMMITMENTS
   5,278    4,658    1,269   46,311   47,170   52,858   53,097      325       86

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:      2,356)
     -54      964      -44    2,345    1,407    2,247    2,327      109       29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.9      8.8      2.4     87.1     88.7     99.4     99.8      0.6      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       45)
      10       13        3       16       11       27       26
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       18,185
COMMITMENTS
   2,396      546      333   15,371   17,216   18,100   18,095       85       90

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:       -103)
     272     -846      -87     -238      843      -53      -90      -50      -13

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.2      3.0      1.8     84.5     94.7     99.5     99.5      0.5      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       9        6        3        9       10       19       18
 

Updated April 18, 2008