WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      558,425
COMMITMENTS
  92,445   62,341  180,034  246,617  254,084  519,096  496,459   39,329   61,966

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     25,520)
    -105   -3,887   13,511   12,088   12,650   25,494   22,274       26    3,246

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.6     11.2     32.2     44.2     45.5     93.0     88.9      7.0     11.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      374)
     106      125      152       92      129      299      314
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,116,928
COMMITMENTS
 371,069   79,372  592,358  925,284  1142964  1888710  1814694  228,217  302,234

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     28,687)
 -15,507     -596   19,219   25,720    6,218   29,432   24,841     -746    3,846

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.5      3.7     28.0     43.7     54.0     89.2     85.7     10.8     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      832)
     260      119      256      296      385      657      684
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       15,637
COMMITMENTS
   3,495    1,979    1,254    7,570   11,250   12,319   14,484    3,319    1,154

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:       -620)
    -890      -35      212      834     -632      156     -455     -776     -165

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.4     12.7      8.0     48.4     71.9     78.8     92.6     21.2      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       49)
      25        4        8       16       12       43       22
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      791,692
COMMITMENTS
 138,333   34,223  230,096  321,285  395,686  689,714  660,005  101,978  131,687

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:    -20,338)
 -11,183    2,637   -9,241    4,256   -9,336  -16,168  -15,940   -4,170   -4,399

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.5      4.3     29.1     40.6     50.0     87.1     83.4     12.9     16.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      551)
     189      112      184      137      219      397      463
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(THOUSAND BUSHELS)                                   OPEN INTEREST:       24,256
COMMITMENTS
  19,757    2,895    1,141        3    3,576   20,901    7,612    3,355   16,644

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:       -763)
    -428       23     -217        3      258     -642       64     -121     -827

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    81.5     11.9      4.7      0.0     14.7     86.2     31.4     13.8     68.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      17       11       12        1       10       21       30
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      355,624
COMMITMENTS
  45,469   20,100   95,501  179,920  222,638  320,890  338,239   34,734   17,385

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:      4,124)
  -8,381   -2,363    9,482   10,797     -724   11,898    6,394   -7,773   -2,270

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.8      5.7     26.9     50.6     62.6     90.2     95.1      9.8      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      196)
      65       37       59       63       63      166      135
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,161,708
COMMITMENTS
 199,725  187,038  101,087  722,307  687,935  1023119  976,060  138,590  185,648

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:    -78,634)
  -1,001  -18,862  -11,381  -54,330  -24,847  -66,712  -55,091  -11,922  -23,543

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.2     16.1      8.7     62.2     59.2     88.1     84.0     11.9     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      204)
      36       57       59       91       94      165      172
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      257,290
COMMITMENTS
  44,903    9,169   48,657  123,657  179,281  217,217  237,107   40,073   20,182

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:    -12,196)
 -16,085     -467   -1,164   11,590   -9,333   -5,659  -10,964   -6,537   -1,232

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.5      3.6     18.9     48.1     69.7     84.4     92.2     15.6      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      52       29       46       70       65      154      117
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       20,513
COMMITMENTS
   7,570      201    1,155    7,781   18,174   16,506   19,529    4,008      984

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:        -54)
    -230       40      155      644     -150      569       45     -623      -99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.9      1.0      5.6     37.9     88.6     80.5     95.2     19.5      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       77)
      33        6       13       28       21       64       37
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,191,372
COMMITMENTS
 312,871  237,534   30,697  724,142  789,673  1067709  1057904  123,663  133,468

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:   -140,735)
 -16,017  -89,958   -8,387 -108,809  -59,545 -133,213 -157,891   -7,522   17,156

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.3     19.9      2.6     60.8     66.3     89.6     88.8     10.4     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      236)
      59       41       35      106      103      180      165
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,981,772
COMMITMENTS
 429,928  298,015  465,520  1732670  1788351  2628117  2551885  353,655  429,886

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:   -115,848)
-150,104  -34,386   37,086  -10,971 -144,942 -123,988 -142,242    8,140   26,394

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.4     10.0     15.6     58.1     60.0     88.1     85.6     11.9     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      290)
      56       68       76      128      150      218      260
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,181,774
COMMITMENTS
 519,449  394,528  155,490  1214131  1363548  1889070  1913566  292,703  268,207

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:   -100,765)
  11,355  -90,638   -7,052 -137,201   -6,773 -132,898 -104,463   32,134    3,698

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8     18.1      7.1     55.6     62.5     86.6     87.7     13.4     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      207)
      48       43       41       92       91      158      158
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      372,734
COMMITMENTS
  86,846   44,678   78,064  173,397  212,111  338,308  334,853   34,427   37,881

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     46,813)
  11,011   14,588    6,959   23,567   19,950   41,537   41,498    5,275    5,314

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3     12.0     20.9     46.5     56.9     90.8     89.8      9.2     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      105)
      24       28       34       44       42       87       86
 
 
GOLD, 100 TROY OZ - CHICAGO BOARD OF TRADE                           Code-088606
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:       16,092
COMMITMENTS
   3,910    3,262      871    2,276    7,589    7,058   11,722    9,034    4,370

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:        230)
     521      -85      277      126      567      924      759     -694     -529

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.3     20.3      5.4     14.1     47.2     43.9     72.8     56.1     27.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      10        8        5        4        6       16       17
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       38,317
COMMITMENTS
  17,849   14,823    3,006   13,537   13,058   34,391   30,887    3,926    7,430

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:      1,065)
     546      238      549      349      633    1,444    1,420     -379     -355

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    46.6     38.7      7.8     35.3     34.1     89.8     80.6     10.2     19.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
      23       17       18       15       10       49       34
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      104,472
COMMITMENTS
  55,912   39,718    2,400   30,712   49,720   89,024   91,839   15,448   12,633

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     -8,045)
   6,743   -3,647      727   -4,978    4,303    2,493    1,384  -10,537   -9,428

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.5     38.0      2.3     29.4     47.6     85.2     87.9     14.8     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      128)
      48       41       24       20       28       79       82
 
 
INTEREST RATE SWAPS 10YR - 3MO - CHICAGO BOARD OF TRADE              Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       57,584
COMMITMENTS
   6,756    3,726    2,009   47,698   50,910   56,463   56,645    1,121      939

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:      6,609)
     469      -76      164    5,093    5,773    5,726    5,861      883      748

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.7      6.5      3.5     82.8     88.4     98.1     98.4      1.9      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
      11       17        5       20       12       32       33
 
 
INTEREST RATE SWAPS 5YR - 3MO - CHICAGO BOARD OF TRADE               Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       27,394
COMMITMENTS
   2,939    5,064      160   24,158   22,037   27,257   27,261      137      133

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:      4,764)
     914    1,814     -210    3,991    3,154    4,695    4,758       69        6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.7     18.5      0.6     88.2     80.4     99.5     99.5      0.5      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       7        7        2       12        8       20       16
 

Updated March 14, 2008