```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      535,772
COMMITMENTS
  77,853   93,132  148,599  264,440  227,339  490,892  469,070   44,880   66,702

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     -6,011)
  -2,207   -9,501    8,634  -11,114   -6,230   -4,686   -7,097   -1,324    1,086

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.5     17.4     27.7     49.4     42.4     91.6     87.6      8.4     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      411)
     132      139      172       92      119      317      350
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,825,618
COMMITMENTS
 363,169   86,996  539,661  733,228  926,289  1636059  1552946  189,559  272,672

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     73,616)
  22,585   -4,008   37,698   13,764   39,173   74,047   72,863     -431      753

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.9      4.8     29.6     40.2     50.7     89.6     85.1     10.4     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      864)
     256      162      282      288      404      661      742
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       14,326
COMMITMENTS
   2,748      757    1,982    6,918   10,284   11,648   13,023    2,679    1,304

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:        341)
    -121     -183      413     -164      223      128      453      213     -112

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.2      5.3     13.8     48.3     71.8     81.3     90.9     18.7      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      14        8        6       13       12       31       22
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      756,471
COMMITMENTS
 159,262   48,553  229,142  304,325  398,560  692,730  676,255   63,742   80,216

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     54,998)
  31,496   -6,326   30,274  -12,469   34,321   49,301   58,268    5,697   -3,270

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1      6.4     30.3     40.2     52.7     91.6     89.4      8.4     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      572)
     192      146      219      135      207      443      472
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       23,603
COMMITMENTS
  20,540    1,855      118        3    5,504   20,661    7,477    2,942   16,126

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      1,323)
     987      290        6        0      493      993      789      330      534

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    87.0      7.9      0.5      0.0     23.3     87.5     31.7     12.5     68.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      18        6        7        1       14       19       27
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      344,290
COMMITMENTS
  74,452   40,255   61,606  172,514  217,219  308,572  319,080   35,718   25,210

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     18,320)
   5,736     -968    3,753    4,152   17,737   13,640   20,522    4,680   -2,203

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6     11.7     17.9     50.1     63.1     89.6     92.7     10.4      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      246)
      85       59       78       69       74      200      181
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      757,360
COMMITMENTS
  76,872  133,316   68,512  454,581  409,367  599,965  611,195  157,395  146,165

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     24,524)
   2,311  -18,883   13,319    2,311   40,177   17,940   34,613    6,583  -10,090

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.2     17.6      9.0     60.0     54.1     79.2     80.7     20.8     19.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      32       42       45       87       85      144      147
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      380,828
COMMITMENTS
  57,367   63,358    3,564  257,129  273,083  318,060  340,004   62,768   40,824

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      4,119)
     491    1,747      119    2,281    9,554    2,891   11,419    1,228   -7,301

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1     16.6      0.9     67.5     71.7     83.5     89.3     16.5     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
       8       10        5       41       34       52       46
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,855
COMMITMENTS
     816    1,235      373    7,142    6,908    8,331    8,516      524      339

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:       -162)
     151      762        8     -266     -957     -107     -187      -55       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2     13.9      4.2     80.7     78.0     94.1     96.2      5.9      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
       8        5        5       20       26       31       33
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      202,451
COMMITMENTS
  44,937   21,455   38,651   78,584  115,877  162,172  175,983   40,280   26,468

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      4,652)
   8,985   -5,525    1,714  -11,494   10,536     -795    6,724    5,448   -2,072

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.2     10.6     19.1     38.8     57.2     80.1     86.9     19.9     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      55       35       50       62       61      147      126
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       18,923
COMMITMENTS
   4,574    1,997    2,219    7,535   13,218   14,328   17,434    4,595    1,488

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:        737)
     411     -245     -119     -130    1,003      162      639      575       98

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.2     10.6     11.7     39.8     69.9     75.7     92.1     24.3      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       87)
      35       18       17       25       19       73       42
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,072,128
COMMITMENTS
 214,090  195,369   48,093  701,141  675,975  963,324  919,437  108,804  152,691

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     27,979)
 -23,672   -6,761    1,362   43,550   24,284   21,241   18,885    6,738    9,095

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0     18.2      4.5     65.4     63.0     89.9     85.8     10.1     14.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      280)
      46       69       33       97      134      166      213
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,431,756
COMMITMENTS
 307,473  284,591  264,308  1537853  1526198  2109634  2075097  322,122  356,659

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:    122,527)
  30,823    3,031    5,164   76,534  100,065  112,521  108,261   10,006   14,266

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.6     11.7     10.9     63.2     62.8     86.8     85.3     13.2     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      292)
      57       51       60      145      171      228      256
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,789,585
COMMITMENTS
 410,285  170,960  147,044  1000368  1196006  1557698  1514010  231,887  275,575

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     63,517)
  17,378    6,481    7,213   35,104   66,471   59,695   80,165    3,822  -16,648

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9      9.6      8.2     55.9     66.8     87.0     84.6     13.0     15.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
      35       46       40       92      122      148      187
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,081,265
COMMITMENTS
  78,030   77,433  340,891  612,040  606,740  1030961  1025065   50,304   56,200

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     69,647)
  13,365   10,317   24,527   26,806   35,209   64,699   70,054    4,948     -408

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.2      7.2     31.5     56.6     56.1     95.3     94.8      4.7      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      151)
      29       34       46       71       78      126      137
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       77,847
COMMITMENTS
  24,899    2,248    4,468   39,879   65,664   69,246   72,380    8,601    5,467

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      2,703)
    -495   -1,002      254    4,524    3,505    4,283    2,757   -1,580      -54

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.0      2.9      5.7     51.2     84.4     89.0     93.0     11.0      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      102)
      32       11        8       41       30       78       46
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       15,750
COMMITMENTS
   4,628      758       32    9,256   13,434   13,916   14,224    1,834    1,526

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      1,084)
     348        0       -0    1,498    1,022    1,846    1,022     -762       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.4      4.8      0.2     58.8     85.3     88.4     90.3     11.6      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        2        2        8        6       14        9
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      124,193
COMMITMENTS
  48,235   10,672    1,178   61,247  104,460  110,660  116,311   13,533    7,882

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      3,237)
  -1,209   -1,527       32    6,051    4,966    4,874    3,471   -1,637     -234

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.8      8.6      0.9     49.3     84.1     89.1     93.7     10.9      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       98)
      31       12        6       37       28       71       43
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:        6,767
COMMITMENTS
   3,646    2,321      486    1,911    3,813    6,043    6,620      724      147

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:         10)
     106     -114        0       69        0      175     -114     -165      124

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.9     34.3      7.2     28.2     56.3     89.3     97.8     10.7      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      12        6        1        4        1       17        7
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       14,180
COMMITMENTS
   2,180      729       17   11,643   13,378   13,840   14,124      340       56

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:       -189)
     525       11        0     -740     -199     -215     -188       26       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.4      5.1      0.1     82.1     94.3     97.6     99.6      2.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       8        5        1        8       13       16       19
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       24,445
COMMITMENTS
   5,036    1,560        3   19,135   22,810   24,174   24,373      271       72

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      1,786)
    -572      603        0    2,354    1,178    1,782    1,781        4        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.6      6.4      0.0     78.3     93.3     98.9     99.7      1.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        5        1        8       14       15       20
```

----

Updated July 22, 2011