```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      542,006
COMMITMENTS
  91,136  132,278  139,870  268,617  214,060  499,623  486,207   42,383   55,799

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     16,135)
    -959   -3,335    7,737    9,284   12,801   16,063   17,203       72   -1,068

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.8     24.4     25.8     49.6     39.5     92.2     89.7      7.8     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      398)
     124      140      165       90      111      308      334
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,781,170
COMMITMENTS
 380,621   87,172  531,291  701,672  870,058  1613584  1488521  167,586  292,649

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     16,812)
   5,026  -14,201   13,751   -4,829   16,345   13,949   15,895    2,863      917

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.4      4.9     29.8     39.4     48.8     90.6     83.6      9.4     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      740)
     214      150      254      236      342      561      641
 
 
CORN CSO - CHICAGO BOARD OF TRADE                                    Code-00260C
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:        9,456
COMMITMENTS
   4,018    1,470    3,811    1,010    3,735    8,840    9,017      616      439

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    42.5     15.5     40.3     10.7     39.5     93.5     95.4      6.5      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       9        2        9        6        8       16       18
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       11,388
COMMITMENTS
   1,715      898      574    6,950    8,120    9,239    9,591    2,150    1,797

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:       -793)
      19   -1,844       32     -572    1,488     -522     -325     -271     -468

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1      7.9      5.0     61.0     71.3     81.1     84.2     18.9     15.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       8       12        5       16       12       28       25
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      904,276
COMMITMENTS
 245,864   34,436  280,035  313,841  488,032  839,740  802,503   64,536  101,773

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     57,483)
  24,844    1,671   13,776   15,107   36,667   53,727   52,114    3,755    5,369

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.2      3.8     31.0     34.7     54.0     92.9     88.7      7.1     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      568)
     219      124      235      156      197      480      471
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       17,330
COMMITMENTS
  13,746      424      420      105    3,026   14,271    3,870    3,059   13,460

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:      1,264)
   1,117      214     -185      -46      553      886      582      378      682

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    79.3      2.4      2.4      0.6     17.5     82.3     22.3     17.7     77.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      13        2        8        1        7       14       17
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      396,345
COMMITMENTS
  92,150   60,660   72,104  192,964  236,949  357,219  369,713   39,126   26,632

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:      9,199)
   2,336   -2,484    2,041    4,602   10,027    8,979    9,583      220     -385

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3     15.3     18.2     48.7     59.8     90.1     93.3      9.9      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
      98       69       85       69       74      216      194
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      776,031
COMMITMENTS
  39,717   98,004   95,223  492,578  425,802  627,518  619,029  148,513  157,002

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     43,754)
 -20,922    6,177   32,764   35,266   13,207   47,109   52,149   -3,355   -8,395

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.1     12.6     12.3     63.5     54.9     80.9     79.8     19.1     20.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      26       41       45       95       92      150      149
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      359,145
COMMITMENTS
  41,024   24,769      910  255,153  278,446  297,087  304,125   62,058   55,020

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:      6,644)
   1,110   -4,176       21    8,046   12,743    9,177    8,588   -2,533   -1,944

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4      6.9      0.3     71.0     77.5     82.7     84.7     17.3     15.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
       6        7        4       37       40       45       49
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:       11,103
COMMITMENTS
   1,969      269    1,422    7,124    8,945   10,515   10,636      588      467

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:          8)
     389     -181      -73     -405      173      -89      -81       97       89

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.7      2.4     12.8     64.2     80.6     94.7     95.8      5.3      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
      11        5        5       20       23       34       31
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      267,293
COMMITMENTS
  87,854   13,673   48,187   89,049  185,010  225,090  246,871   42,203   20,423

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     15,263)
   6,803   -2,877    4,908    4,882   13,560   16,594   15,591   -1,331     -328

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.9      5.1     18.0     33.3     69.2     84.2     92.4     15.8      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      217)
      80       31       57       65       77      179      144
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       15,083
COMMITMENTS
   3,888    6,297      967    7,304    5,787   12,159   13,051    2,924    2,032

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:       -119)
     121      -43      -50     -185      124     -113       31       -5     -149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.8     41.8      6.4     48.4     38.4     80.6     86.5     19.4     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       81)
      22       26       10       22       19       50       52
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:      920,875
COMMITMENTS
 144,256  186,734   74,768  604,401  537,358  823,425  798,859   97,450  122,016

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     46,865)
 -26,924   27,468   18,150   56,391   -6,834   47,617   38,784     -752    8,081

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.7     20.3      8.1     65.6     58.4     89.4     86.7     10.6     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      203)
      33       39       30      106       99      150      157
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,459,446
COMMITMENTS
 190,155  374,196  374,855  1618945  1331265  2183955  2080316  275,491  379,130

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:    283,049)
 -27,535   84,716  173,751  164,888   26,772  311,104  285,240  -28,055   -2,191

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7     15.2     15.2     65.8     54.1     88.8     84.6     11.2     15.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      306)
      49       70       74      158      164      244      271
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,636,384
COMMITMENTS
 281,029  195,767  118,754  1052504  1044974  1452287  1359494  184,096  276,889

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:    138,245)
 -33,652   31,982   51,214  140,124   39,315  157,686  122,511  -19,440   15,734

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.2     12.0      7.3     64.3     63.9     88.7     83.1     11.3     16.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      198)
      31       37       32       93      114      138      169
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      647,628
COMMITMENTS
  82,463   76,628  142,512  396,915  385,151  621,890  604,291   25,738   43,337

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     29,802)
   3,191      832   11,360   18,647   19,191   33,198   31,383   -3,396   -1,581

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.7     11.8     22.0     61.3     59.5     96.0     93.3      4.0      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       93)
      23       16       30       46       53       79       89
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       54,497
COMMITMENTS
  21,639    6,504      586   25,485   42,594   47,710   49,684    6,787    4,813

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:    -43,492)
  -1,950    1,657   -7,514  -30,519  -34,902  -39,983  -40,759   -3,509   -2,734

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7     11.9      1.1     46.8     78.2     87.5     91.2     12.5      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       99)
      31       15        9       30       30       69       46
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      108,994
COMMITMENTS
  43,278   13,008    1,171   50,970   85,188   95,419   99,368   13,574    9,626

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:    -46,821)
  -3,897    2,065   -5,505  -34,381  -40,894  -43,783  -44,334   -3,039   -2,487

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7     11.9      1.1     46.8     78.2     87.5     91.2     12.5      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       99)
      31       15        9       30       30       69       46
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:       18,831
COMMITMENTS
  14,303    7,592    3,077    1,398    8,119   18,778   18,788       53       43

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:      1,461)
    -216     -181    1,638       37        1    1,459    1,458        2        3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    76.0     40.3     16.3      7.4     43.1     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      11        9        5        3        3       16       15
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:        8,643
COMMITMENTS
   2,608      332       41    5,834    8,119    8,483    8,492      160      151

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:       -672)
     659       42       -4   -1,258     -756     -603     -718      -69       46

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.2      3.8      0.5     67.5     93.9     98.1     98.3      1.9      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       6        5        1        5       12       12       17
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:        7,047
COMMITMENTS
   2,030      353        0    4,846    6,594    6,876    6,947      171      100

CHANGES FROM 03/13/12 (CHANGE IN OPEN INTEREST:     -1,488)
    -507     -129        0     -864   -1,367   -1,371   -1,496     -117        8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.8      5.0      0.0     68.8     93.6     97.6     98.6      2.4      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       5        5        0        4       12        9       17
```

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Updated March 23, 2012