```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      526,288
COMMITMENTS
  74,328   98,410  140,797  267,845  220,998  482,971  460,205   43,317   66,082

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:     -9,484)
  -3,525    5,278   -7,802    3,406   -6,341   -7,921   -8,865   -1,563     -619

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.1     18.7     26.8     50.9     42.0     91.8     87.4      8.2     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      407)
     123      143      170       94      121      312      350
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,794,304
COMMITMENTS
 361,024   82,981  519,508  727,339  913,310  1607870  1515799  186,434  278,505

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:    -31,314)
  -2,146   -4,014  -20,153   -5,890  -12,979  -28,189  -37,147   -3,125    5,833

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.1      4.6     29.0     40.5     50.9     89.6     84.5     10.4     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      857)
     233      172      278      291      406      655      737
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       14,204
COMMITMENTS
   2,873      786    2,173    6,388    9,839   11,434   12,798    2,770    1,406

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:       -122)
     125       29      190     -529     -444     -214     -225       92      103

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.2      5.5     15.3     45.0     69.3     80.5     90.1     19.5      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      19        4        6       13       12       32       22
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      726,297
COMMITMENTS
 166,495   48,717  203,511  291,201  392,082  661,207  644,309   65,090   81,988

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:    -30,174)
   7,233      165  -25,632  -13,124   -6,479  -31,523  -31,946    1,348    1,771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9      6.7     28.0     40.1     54.0     91.0     88.7      9.0     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      573)
     196      145      212      134      203      440      468
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       23,871
COMMITMENTS
  20,835    2,335       96        0    5,510   20,931    7,941    2,940   15,930

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:        268)
     295      480      -22       -3        6      270      464       -2     -196

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    87.3      9.8      0.4      0.0     23.1     87.7     33.3     12.3     66.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      18        8        4        0       14       18       26
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      320,975
COMMITMENTS
  68,166   42,822   55,713  165,267  196,619  289,146  295,154   31,829   25,820

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:    -23,315)
  -6,286    2,568   -5,893   -7,247  -20,600  -19,426  -23,925   -3,889      610

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.2     13.3     17.4     51.5     61.3     90.1     92.0      9.9      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      238)
      69       69       73       68       72      187      180
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      729,747
COMMITMENTS
  71,391  130,077   54,721  438,519  409,340  564,631  594,137  165,115  135,609

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:    -27,613)
  -5,481   -3,240  -13,791  -16,062      -28  -35,333  -17,058    7,720  -10,555

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8     17.8      7.5     60.1     56.1     77.4     81.4     22.6     18.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      27       38       41       83       87      134      142
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      387,169
COMMITMENTS
  58,496   64,586    3,694  266,290  276,183  328,480  344,464   58,689   42,706

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:      6,341)
   1,129    1,228      131    9,160    3,101   10,420    4,459   -4,079    1,881

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1     16.7      1.0     68.8     71.3     84.8     89.0     15.2     11.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       76)
       7       11        6       42       35       54       47
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        9,614
COMMITMENTS
     851    1,235      363    7,927    7,691    9,141    9,289      473      325

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:        759)
      35        0      -10      785      783      810      773      -51      -14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.9     12.8      3.8     82.5     80.0     95.1     96.6      4.9      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
       8        5        5       22       27       33       34
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      208,687
COMMITMENTS
  49,750   17,285   38,642   76,382  125,539  164,774  181,466   43,913   27,221

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:      6,235)
   4,813   -4,171       -9   -2,202    9,662    2,602    5,482    3,633      753

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8      8.3     18.5     36.6     60.2     79.0     87.0     21.0     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      67       29       60       61       63      162      135
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       19,277
COMMITMENTS
   4,857    2,076    2,090    7,562   13,773   14,509   17,940    4,768    1,337

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:        354)
     283       79     -129       27      555      181      506      173     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.2     10.8     10.8     39.2     71.5     75.3     93.1     24.7      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       89)
      38       17       17       25       19       74       43
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,075,726
COMMITMENTS
 222,789  200,037   45,845  703,005  684,477  971,640  930,359  104,087  145,367

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:      3,598)
   8,699    4,668   -2,248    1,864    8,501    8,316   10,922   -4,718   -7,324

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.7     18.6      4.3     65.4     63.6     90.3     86.5      9.7     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      282)
      47       69       34       96      133      167      212
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,277,464
COMMITMENTS
 277,876  264,289  201,720  1476099  1452755  1955694  1918764  321,770  358,700

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:   -154,292)
 -29,597  -20,302  -62,588  -61,755  -73,443 -153,939 -156,333     -352    2,041

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.2     11.6      8.9     64.8     63.8     85.9     84.3     14.1     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      285)
      53       48       58      143      171      223      250
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,670,275
COMMITMENTS
 360,220  162,968   92,164  991,293  1127436  1443677  1382568  226,598  287,707

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:   -119,310)
 -50,066   -7,992  -54,880   -9,075  -68,570 -114,021 -131,442   -5,289   12,132

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.6      9.8      5.5     59.3     67.5     86.4     82.8     13.6     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      211)
      38       39       35       87      114      141      172
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,136,073
COMMITMENTS
  70,941   80,198  354,170  657,916  645,471  1083027  1079839   53,046   56,234

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:     54,808)
  -7,089    2,764   13,279   45,876   38,731   52,066   54,774    2,742       34

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      7.1     31.2     57.9     56.8     95.3     95.1      4.7      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      150)
      26       36       46       69       79      122      139
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       76,086
COMMITMENTS
  19,218    2,436    4,905   43,525   63,727   67,648   71,068    8,438    5,018

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:     -1,760)
  -5,681      188      438    3,645   -1,937   -1,598   -1,312     -162     -449

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.3      3.2      6.4     57.2     83.8     88.9     93.4     11.1      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       95)
      26        9        9       44       28       74       44
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       17,805
COMMITMENTS
   4,680      756       32   11,255   15,448   15,967   16,236    1,838    1,568

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:      2,055)
      52       -2        0    1,999    2,014    2,051    2,012        4       43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.3      4.2      0.2     63.2     86.8     89.7     91.2     10.3      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       5        2        2        8        7       14       10
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      116,563
COMMITMENTS
  37,307   11,590    1,515   64,539   96,558  103,362  109,663   13,201    6,900

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:     -7,630)
 -10,929      918      337    3,293   -7,903   -7,299   -6,648     -332     -983

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.0      9.9      1.3     55.4     82.8     88.7     94.1     11.3      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       91)
      25       10        7       40       25       67       40
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:        6,286
COMMITMENTS
   3,070    1,851      486    1,985    3,813    5,541    6,150      745      136

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:       -481)
    -576     -470        0       74        0     -502     -470       21      -11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    48.8     29.4      7.7     31.6     60.7     88.1     97.8     11.9      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
      11        5        1        3        1       15        6
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       13,655
COMMITMENTS
   1,460      744       17   11,834   12,838   13,311   13,599      344       56

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:       -525)
    -720       15        0      191     -540     -529     -525        4        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.7      5.4      0.1     86.7     94.0     97.5     99.6      2.5      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 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       24,661
COMMITMENTS
   5,211    1,509       21   19,150   23,066   24,382   24,596      279       65

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:        216)
     175      -51       18       15      256      208      223        8       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1      6.1      0.1     77.7     93.5     98.9     99.7      1.1      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       9        5        1        8       14       18       19
```

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Updated July 29, 2011