WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      437,581
COMMITMENTS
 107,746   84,807   78,884  211,077  207,453  397,707  371,144   39,874   66,437

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     11,441)
   1,230    1,504    5,231      767    1,909    7,228    8,644    4,213    2,797

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.6     19.4     18.0     48.2     47.4     90.9     84.8      9.1     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      383)
     119      107      132       63      115      283      286
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,219,615
COMMITMENTS
 321,591  145,306  178,313  587,216  678,395  1087120  1002014  132,495  217,601

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     -2,607)
   2,154   -6,192    7,719  -17,463  -10,470   -7,590   -8,943    4,983    6,336

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    26.4     11.9     14.6     48.1     55.6     89.1     82.2     10.9     17.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      734)
     173      146      170      241      311      510      565
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       13,969
COMMITMENTS
   5,183      559      106    5,469   11,243   10,758   11,908    3,211    2,061

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:        -73)
     -39      223      -19       23     -165      -35       39      -38     -112

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.1      4.0      0.8     39.2     80.5     77.0     85.2     23.0     14.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
      20        6        3       13       13       33       22
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      509,020
COMMITMENTS
 152,196   48,017   69,143  233,010  315,729  454,349  432,889   54,671   76,131

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:    -19,746)
 -11,325    3,138   -4,894   -4,912  -13,773  -21,131  -15,529    1,385   -4,217

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    29.9      9.4     13.6     45.8     62.0     89.3     85.0     10.7     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      493)
     163      108      117      102      181      332      356
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       19,837
COMMITMENTS
  16,516    5,204      435        0    1,020   16,951    6,659    2,886   13,178

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     -1,039)
  -1,143     -391        7        0       18   -1,136     -366       97     -673

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    83.3     26.2      2.2      0.0      5.1     85.5     33.6     14.5     66.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
      14       14        4        0        4       16       20
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      297,365
COMMITMENTS
  73,695   14,869   48,674  146,855  219,148  269,224  282,691   28,141   14,674

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:        302)
  -2,463     -352    4,827   -5,355   -5,843   -2,991   -1,368    3,293    1,670

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.8      5.0     16.4     49.4     73.7     90.5     95.1      9.5      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      207)
      75       29       61       57       57      175      131
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,012,550
COMMITMENTS
 133,332  231,239    5,801  733,182  595,787  872,315  832,827  140,235  179,723

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     26,477)
   2,346  -19,921   -3,082    9,784   30,231    9,048    7,228   17,429   19,249

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.2     22.8      0.6     72.4     58.8     86.2     82.3     13.8     17.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      185)
      30       44       21       73       84      113      139
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      202,116
COMMITMENTS
  49,993   13,449   30,402   86,803  139,077  167,198  182,928   34,918   19,188

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     -3,938)
  -4,743    2,540    3,288      584   -8,703     -871   -2,875   -3,067   -1,063

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.7      6.7     15.0     42.9     68.8     82.7     90.5     17.3      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      59       24       54       60       56      153      121
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       15,833
COMMITMENTS
   4,245    2,934    1,065    7,969   10,471   13,279   14,470    2,554    1,363

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:        271)
       6      147      101      211      162      318      410      -47     -139

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    26.8     18.5      6.7     50.3     66.1     83.9     91.4     16.1      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       73)
      24       12        9       31       17       57       37
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,037,964
COMMITMENTS
 188,629  221,015   18,104  687,009  692,802  893,742  931,921  144,222  106,043

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     -3,263)
 -48,211   -9,767   -6,020   32,076   15,375  -22,155     -412   18,892   -2,851

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.2     21.3      1.7     66.2     66.7     86.1     89.8     13.9     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      199)
      50       31       19       89       77      147      119
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,945,613
COMMITMENTS
 872,561  357,955   87,723  1668818  2098124  2629102  2543802  316,511  401,811

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:    132,662)
 116,676  -45,664  -33,309   24,324  214,855  107,691  135,882   24,971   -3,220

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    29.6     12.2      3.0     56.7     71.2     89.3     86.4     10.7     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      320)
      59       81       49      122      135      211      235
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,644,091
COMMITMENTS
 291,479  261,641   57,265  1071270  1060080  1420014  1378986  224,077  265,105

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     28,380)
 -48,441  -86,344   23,163   56,988   71,000   31,710    7,819   -3,330   20,561

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.7     15.9      3.5     65.2     64.5     86.4     83.9     13.6     16.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      214)
      50       34       28       96       87      159      136
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      548,470
COMMITMENTS
 107,565  184,045   77,372  334,188  254,573  519,125  515,990   29,345   32,480

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     42,824)
  -4,033   14,345   23,982   22,873   -3,350   42,822   34,977        2    7,847

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    19.6     33.6     14.1     60.9     46.4     94.6     94.1      5.4      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      122)
      29       29       27       52       47       95       90
 
 
GOLD, 100 TROY OZ - CHICAGO BOARD OF TRADE                           Code-088606
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       20,164
COMMITMENTS
   4,891    3,305    1,088    2,475    9,326    8,454   13,719   11,710    6,445

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     -3,543)
  -1,982     -218     -880      245   -2,674   -2,617   -3,772     -926      229

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.3     16.4      5.4     12.3     46.3     41.9     68.0     58.1     32.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
      11        7        4        8        9       22       17
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       35,404
COMMITMENTS
  16,466   12,742       53   13,313   16,151   29,832   28,946    5,572    6,458

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:      1,233)
     434      921       19      573    1,200    1,026    2,140      207     -907

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    46.5     36.0      0.1     37.6     45.6     84.3     81.8     15.7     18.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       58)
      24       11        4       13       12       40       24
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       91,756
COMMITMENTS
  34,782   35,613      738   40,052   43,194   75,572   79,545   16,184   12,211

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:      2,012)
     956   -2,998     -286      -85    7,431      585    4,147    1,427   -2,135

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.9     38.8      0.8     43.7     47.1     82.4     86.7     17.6     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      113)
      38       34        5       25       20       65       57
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       65,963
COMMITMENTS
   3,643   12,303    1,714   60,374   49,415   65,731   63,432      232    2,531

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:      1,330)
   1,077   -1,482      886     -748    1,674    1,215    1,078      115      252

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.5     18.7      2.6     91.5     74.9     99.6     96.2      0.4      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       7       16        4       17       12       26       30
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
FUTURES ONLY POSITIONS AS OF 07/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       33,264
COMMITMENTS
   1,217   10,996        0   32,047   22,044   33,264   33,040        0      224

CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST:     12,470)
    -268    5,856     -149   12,887    6,680   12,470   12,387        0       83

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     3.7     33.1      0.0     96.3     66.3    100.0     99.3      0.0      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       3        8        0        4        7        7       15
 

Updated August 3, 2007