WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
FUTURES ONLY 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:      379,563
COMMITMENTS
  92,002   66,997   53,450  203,628  209,299  349,080  329,746   30,483   49,817

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:      1,003)
   2,458    5,224   -2,800    2,182   -1,463    1,840      961     -837       42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.2     17.7     14.1     53.6     55.1     92.0     86.9      8.0     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      355)
      99      105      115       84      120      254      285
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
FUTURES ONLY 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:    1,467,002
COMMITMENTS
 447,396  112,312  205,434  653,560  899,346  1306390  1217092  160,612  249,910

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     45,852)
  11,907    3,182   29,875     -882    5,657   40,900   38,714    4,952    7,138

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.5      7.7     14.0     44.6     61.3     89.1     83.0     10.9     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      838)
     237      128      207      263      366      613      640
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
FUTURES ONLY 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:       15,433
COMMITMENTS
   3,847      414      478    7,707   13,422   12,032   14,314    3,401    1,119

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:        414)
     450        0     -125      150      666      475      541      -61     -127

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.9      2.7      3.1     49.9     87.0     78.0     92.7     22.0      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      22        2        4       15       14       37       20
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
FUTURES ONLY 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:      518,020
COMMITMENTS
 156,938   37,142   74,952  230,538  314,644  462,428  426,738   55,592   91,282

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     20,835)
   1,368   -2,306    7,734   10,581   12,944   19,683   18,372    1,152    2,463

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.3      7.2     14.5     44.5     60.7     89.3     82.4     10.7     17.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      503)
     182       74      148      107      196      357      386
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
FUTURES ONLY 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 TRADERS
    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
FUTURES ONLY 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:      271,320
COMMITMENTS
  43,449   27,462   47,876  152,366  185,089  243,691  260,427   27,629   10,893

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -5,834)
  -2,184    1,448   -2,753   -2,559   -1,829   -7,496   -3,134    1,662   -2,700

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.0     10.1     17.6     56.2     68.2     89.8     96.0     10.2      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      54       37       59       63       51      155      125
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
FUTURES ONLY 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:      905,614
COMMITMENTS
 135,728  161,820    7,481  631,067  551,292  774,276  720,593  131,338  185,021

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     30,254)
 -10,900   17,124    1,174   38,214   -2,341   28,488   15,957    1,766   14,297

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.0     17.9      0.8     69.7     60.9     85.5     79.6     14.5     20.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      35       48       24       60       78      107      138
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
FUTURES ONLY 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:      218,922
COMMITMENTS
  53,479    9,959   27,039  103,196  167,327  183,714  204,325   35,208   14,597

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -2,635)
      60     -878    6,187   -9,901   -4,316   -3,654      993    1,019   -3,628

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.4      4.5     12.4     47.1     76.4     83.9     93.3     16.1      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      181)
      64       24       53       72       61      164      121
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
FUTURES ONLY 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:       22,658
COMMITMENTS
   7,360      410      918    9,924   19,892   18,202   21,220    4,456    1,438

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:        363)
      33       57       72      371      137      476      266     -113       97

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.5      1.8      4.1     43.8     87.8     80.3     93.7     19.7      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       84)
      37        5       14       32       23       72       41
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
FUTURES ONLY 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:    1,086,208
COMMITMENTS
 194,269  209,288   19,375  745,451  746,655  959,095  975,318  127,113  110,890

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:    -41,458)
 -46,487  -10,476    5,436    2,294  -30,882  -38,757  -35,922   -2,701   -5,536

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.9     19.3      1.8     68.6     68.7     88.3     89.8     11.7     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      211)
      48       34       15       94       81      147      125
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
FUTURES ONLY 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:    2,094,992
COMMITMENTS
 271,683  357,428   40,468  1496309  1300789  1808460  1698685  286,532  396,307

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     49,205)
  21,649   21,478    5,525   19,922    4,725   47,096   31,728    2,109   17,477

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0     17.1      1.9     71.4     62.1     86.3     81.1     13.7     18.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      279)
      50       79       44       95      119      172      215
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
FUTURES ONLY 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:    1,786,510
COMMITMENTS
 550,400  255,018   27,400  982,269  1262582  1560069  1545000  226,441  241,510

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:    -67,754)
 -17,415   21,690   -1,743  -54,272  -93,085  -73,430  -73,138    5,676    5,384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.8     14.3      1.5     55.0     70.7     87.3     86.5     12.7     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      190)
      43       45       17       70       76      119      133
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
FUTURES ONLY 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:      412,593
COMMITMENTS
  87,109   36,544   61,865  232,266  283,374  381,240  381,783   31,353   30,810

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     32,926)
   6,373   -4,043    7,202   19,920   31,253   33,495   34,412     -569   -1,486

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.1      8.9     15.0     56.3     68.7     92.4     92.5      7.6      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      108)
      29       13       24       53       52       95       82
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
FUTURES ONLY 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:       29,177
COMMITMENTS
  15,191   10,366      128    9,088   14,312   24,407   24,806    4,770    4,371

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     -2,521)
    -271      326       -2      677      319      404      643   -2,925   -3,164

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    52.1     35.5      0.4     31.1     49.1     83.7     85.0     16.3     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       50)
      14       18        3       10        9       27       27
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
FUTURES ONLY 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:       91,185
COMMITMENTS
  34,069   33,292      753   44,666   43,864   79,488   77,909   11,697   13,276

CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST:     10,993)
   4,245    9,654     -527    6,766    2,162   10,484   11,289      509     -296

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.4     36.5      0.8     49.0     48.1     87.2     85.4     12.8     14.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      114)
      37       43        4       17       22       56       67
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
FUTURES ONLY 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 TRADERS
     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
FUTURES ONLY 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 TRADERS
    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