```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      554,463
COMMITMENTS
  78,615  112,956  125,294  313,955  257,071  517,864  495,322   36,599   59,142

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     14,744)
   1,610   10,727    6,030    5,530   -4,090   13,170   12,667    1,574    2,077

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.2     20.4     22.6     56.6     46.4     93.4     89.3      6.6     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      412)
     136      140      161       83      109      305      340
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,603,124
COMMITMENTS
 281,061  178,723  421,257  759,372  707,301  1461689  1307281  141,434  295,842

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     28,128)
   8,809   12,562   22,280      752   -7,683   31,841   27,159   -3,712      969

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.5     11.1     26.3     47.4     44.1     91.2     81.5      8.8     18.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      731)
     200      160      247      226      312      549      624
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       18,632
COMMITMENTS
   1,684    4,906    1,552   11,816   10,061   15,052   16,519    3,580    2,113

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:        466)
     -52      376      137      141     -197      226      317      239      149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0     26.3      8.3     63.4     54.0     80.8     88.7     19.2     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
      14       21        7       17       13       34       38
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      603,692
COMMITMENTS
  90,704   75,079  166,043  300,042  254,164  556,789  495,286   46,903  108,406

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     13,250)
 -14,764    9,393   13,487   14,858  -10,857   13,582   12,024     -332    1,227

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.0     12.4     27.5     49.7     42.1     92.2     82.0      7.8     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      507)
     149      144      184      121      176      371      428
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       18,572
COMMITMENTS
  14,868      390      395       46    3,400   15,309    4,185    3,263   14,387

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:        189)
     -82      -40      171        0      -44       89       87      100      102

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    80.1      2.1      2.1      0.2     18.3     82.4     22.5     17.6     77.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      15        2        9        2        9       19       18
 
 
SOYBEAN CAL SPR OPT OLD NEW CY - CHICAGO BOARD OF TRADE              Code-005606
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:        6,494
COMMITMENTS
   2,947    2,578    1,959    1,505    1,839    6,411    6,376       82      117

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:       -155)
    -141     -105      203       47       52      109      151     -263     -305

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    45.4     39.7     30.2     23.2     28.3     98.7     98.2      1.3      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       6       11       13        2        6       18       20
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      340,739
COMMITMENTS
  50,060   66,125   64,708  200,358  181,306  315,125  312,139   25,615   28,601

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     15,623)
    -836   12,573    4,540   12,051   -3,273   15,755   13,841     -132    1,782

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7     19.4     19.0     58.8     53.2     92.5     91.6      7.5      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      258)
      60       90       78       70       65      190      194
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      870,348
COMMITMENTS
  76,577  160,278   69,307  560,655  493,625  706,539  723,210  163,809  147,138

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     31,590)
   6,028      609   11,255   14,973   20,583   32,255   32,447     -665     -857

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8     18.4      8.0     64.4     56.7     81.2     83.1     18.8     16.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      170)
      27       33       36       85       89      131      139
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      135,421
COMMITMENTS
   3,449   24,284    2,958   94,051   88,446  100,458  115,688   34,963   19,733

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     12,061)
   1,650    1,912      826   11,517    6,850   13,993    9,588   -1,932    2,473

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     2.5     17.9      2.2     69.5     65.3     74.2     85.4     25.8     14.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       2        5        1       17       16       20       21
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        9,296
COMMITMENTS
     981      486      185    7,540    8,310    8,706    8,981      590      315

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:        633)
    -189       68      -26      715      559      500      601      133       32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.6      5.2      2.0     81.1     89.4     93.7     96.6      6.3      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       5        6        2       16       18       23       24
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      200,910
COMMITMENTS
  50,857   20,203   35,476   81,096  120,270  167,429  175,949   33,482   24,961

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     -6,255)
  -6,952   -3,846   -1,126    3,862   -1,798   -4,216   -6,770   -2,039      515

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.3     10.1     17.7     40.4     59.9     83.3     87.6     16.7     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      189)
      58       47       57       61       61      158      136
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       16,578
COMMITMENTS
   3,578    4,371    1,583    8,695    7,900   13,857   13,855    2,721    2,723

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:        299)
     177       95      115       99      -79      391      130      -93      168

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6     26.4      9.6     52.4     47.7     83.6     83.6     16.4     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       82)
      23       24       13       26       23       55       57
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,091,162
COMMITMENTS
 260,166  171,891  101,678  621,354  683,111  983,198  956,680  107,964  134,481

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     17,324)
 -17,834  -27,759   26,427    9,698   28,523   18,292   27,192     -969   -9,869

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8     15.8      9.3     56.9     62.6     90.1     87.7      9.9     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      240)
      36       58       34       92      124      148      196
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,490,934
COMMITMENTS
 143,891  350,674  323,372  1699469  1499991  2166732  2174037  324,201  316,896

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:    178,515)
   1,158   47,813   50,639  108,754   82,422  160,551  180,875   17,964   -2,359

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.8     14.1     13.0     68.2     60.2     87.0     87.3     13.0     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      286)
      47       55       73      148      160      233      250
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,175,350
COMMITMENTS
 148,638  144,036   62,961  748,739  704,019  960,337  911,015  215,012  264,335

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     87,234)
 -13,815   41,798   14,730  103,168   22,337  104,083   78,866  -16,850    8,368

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6     12.3      5.4     63.7     59.9     81.7     77.5     18.3     22.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      30       30       28       75      104      116      151
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,163,624
COMMITMENTS
 166,609   30,804  471,461  477,809  599,122  1115879  1101387   47,745   62,237

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     85,535)
  11,673    1,910   46,251   32,966   40,004   90,889   88,165   -5,354   -2,630

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.3      2.6     40.5     41.1     51.5     95.9     94.7      4.1      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      128)
      28       25       44       61       65      110      117
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       77,022
COMMITMENTS
  17,003   11,178    2,638   44,638   50,073   64,279   63,890   12,743   13,133

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:       -710)
  -1,190    1,377      313      723   -2,507     -154     -816     -556      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.1     14.5      3.4     58.0     65.0     83.5     82.9     16.5     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       94)
      26       13       11       32       34       63       53
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:       10,352
COMMITMENTS
   6,682    2,335        0    3,303    7,973    9,985   10,308      367       44

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.5     22.6      0.0     31.9     77.0     96.5     99.6      3.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       9        6        0        4        1       13        7
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,885
COMMITMENTS
   3,643      692        6    9,790   12,810   13,439   13,508      446      377

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:       -817)
    -787      -10        0      -48     -763     -835     -773       18      -44

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.2      5.0      0.0     70.5     92.3     96.8     97.3      3.2      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       4        8        1        9       18       13       27
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       32,555
COMMITMENTS
   3,799      826      154   26,897   30,030   30,850   31,010    1,705    1,545

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:         30)
     654     -750        0   -1,239      174     -585     -576      615      606

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      2.5      0.5     82.6     92.2     94.8     95.3      5.2      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       9        4        1        8       14       17       19
```

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Updated May 27, 2010