```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      541,783
COMMITMENTS
  80,060  102,633  139,965  275,553  233,569  495,578  476,167   46,204   65,616

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:      5,221)
  -2,183   -3,391    5,591    1,161    2,611    4,570    4,811      652      410

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.8     18.9     25.8     50.9     43.1     91.5     87.9      8.5     12.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      414)
     128      144      173       89      119      317      351
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,752,002
COMMITMENTS
 340,584   91,003  501,964  719,464  887,116  1562012  1480083  189,990  271,919

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     32,607)
  14,819   -2,907   33,020  -13,679   -2,337   34,161   27,776   -1,554    4,831

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.4      5.2     28.7     41.1     50.6     89.2     84.5     10.8     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      837)
     230      172      272      277      392      631      721
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       13,985
COMMITMENTS
   2,869      940    1,569    7,081   10,060   11,519   12,570    2,466    1,416

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        142)
    -198      171       95      148      -23       45      243       96     -101

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.5      6.7     11.2     50.6     71.9     82.4     89.9     17.6     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
      18        6        6       15       12       33       24
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      701,473
COMMITMENTS
 127,766   54,879  198,869  316,794  364,239  643,428  617,987   58,045   83,487

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        246)
  10,701   -8,711    4,995  -21,341    7,339   -5,644    3,622    5,891   -3,376

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.2      7.8     28.4     45.2     51.9     91.7     88.1      8.3     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      529)
     158      141      197      131      201      388      457
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       22,280
COMMITMENTS
  19,553    1,565      112        3    5,011   19,668    6,688    2,612   15,592

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        599)
     698      -58      -59       -3       53      636      -64      -37      663

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    87.8      7.0      0.5      0.0     22.5     88.3     30.0     11.7     70.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      17        5        6        1       13       18       24
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      325,971
COMMITMENTS
  68,716   41,223   57,854  168,362  199,481  294,932  298,558   31,038   27,413

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     -2,537)
   5,195  -10,875   -2,560   -6,136   12,176   -3,501   -1,260      964   -1,277

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1     12.6     17.7     51.6     61.2     90.5     91.6      9.5      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
      78       65       77       67       74      191      187
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      732,836
COMMITMENTS
  74,561  152,199   55,193  452,270  369,190  582,024  576,582  150,812  156,254

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     56,655)
  12,411   16,823   11,861   35,153   20,855   59,425   49,539   -2,770    7,115

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.2     20.8      7.5     61.7     50.4     79.4     78.7     20.6     21.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      23       44       41       82       79      134      135
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      376,710
COMMITMENTS
  56,876   61,611    3,445  254,848  263,529  315,170  328,585   61,540   48,125

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:    -10,244)
  -1,286    1,346      320   -9,111  -14,294  -10,077  -12,628     -167    2,384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1     16.4      0.9     67.7     70.0     83.7     87.2     16.3     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       72)
       7       11        5       39       33       50       45
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        9,017
COMMITMENTS
     665      473      365    7,408    7,865    8,438    8,703      579      314

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        121)
      14      -43       57     -167       -3      -96       11      217      110

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.4      5.2      4.0     82.2     87.2     93.6     96.5      6.4      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       5        4        4       20       24       28       29
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      197,799
COMMITMENTS
  35,952   26,981   36,937   90,078  105,342  162,967  169,260   34,832   28,540

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:    -17,050)
    -785   -6,231   -5,024  -13,002   -5,391  -18,811  -16,646    1,761     -403

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.2     13.6     18.7     45.5     53.3     82.4     85.6     17.6     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      165)
      45       37       48       63       62      136      128
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       18,186
COMMITMENTS
   4,163    2,243    2,338    7,665   12,214   14,166   16,795    4,020    1,391

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:       -462)
     -35     -651     -245     -177      809     -456      -86       -6     -376

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9     12.3     12.9     42.1     67.2     77.9     92.4     22.1      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       82)
      29       18       17       28       19       69       43
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:    1,044,149
COMMITMENTS
 237,762  202,130   46,731  657,591  651,691  942,083  900,552  102,066  143,597

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:      3,567)
  -2,722   25,374   -7,905   19,000   -6,291    8,374   11,178   -4,807   -7,611

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.8     19.4      4.5     63.0     62.4     90.2     86.2      9.8     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      274)
      47       68       33       96      129      165      208
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    2,309,229
COMMITMENTS
 276,650  281,560  259,143  1461320  1426133  1997113  1966836  312,116  342,393

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     72,410)
  54,139    8,236    8,549   12,279   76,832   74,967   93,617   -2,557  -21,207

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.0     12.2     11.2     63.3     61.8     86.5     85.2     13.5     14.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      287)
      50       52       62      148      171      226      257
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,726,068
COMMITMENTS
 392,908  164,479  139,831  965,264  1129535  1498002  1433845  228,065  292,222

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:    124,654)
   9,140   20,507   42,120   73,855   73,959  125,114  136,585     -460  -11,931

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.8      9.5      8.1     55.9     65.4     86.8     83.1     13.2     16.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      218)
      40       38       36       93      120      148      179
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:    1,011,619
COMMITMENTS
  64,665   67,116  316,364  585,234  571,531  966,263  955,011   45,356   56,608

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     43,480)
  -1,088    2,211    5,352   29,678   32,265   33,943   39,829    9,537    3,651

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.4      6.6     31.3     57.9     56.5     95.5     94.4      4.5      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      29       31       43       70       79      121      136
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       75,144
COMMITMENTS
  25,394    3,250    4,213   35,356   62,159   64,963   69,622   10,180    5,521

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     23,840)
   7,312   -1,575    3,472    9,290   20,500   20,073   22,397    3,767    1,444

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.8      4.3      5.6     47.1     82.7     86.5     92.7     13.5      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      101)
      25       16       10       39       31       72       51
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       14,666
COMMITMENTS
   4,279      758       33    7,758   12,412   12,070   13,203    2,596    1,463

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.2      5.2      0.2     52.9     84.6     82.3     90.0     17.7     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       6        2        2        7        6       14        9
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:      120,956
COMMITMENTS
  49,444   12,199    1,146   55,196   99,495  105,786  112,840   15,170    8,116

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     18,349)
  13,279    2,549     -336    3,064   16,175   16,007   18,388    2,343      -39

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    40.9     10.1      0.9     45.6     82.3     87.5     93.3     12.5      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      24       16        8       36       29       65       48
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:        6,757
COMMITMENTS
   3,540    2,435      486    1,842    3,813    5,868    6,734      889       23

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        538)
     542      652        0       28        0      570      652      -32     -114

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    52.4     36.0      7.2     27.3     56.4     86.8     99.7     13.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
      11        6        1        3        1       15        7
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       14,369
COMMITMENTS
   1,655      718       17   12,383   13,577   14,055   14,312      314       57

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:        458)
     253      -15        1      172      465      426      451       32        7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.5      5.0      0.1     86.2     94.5     97.8     99.6      2.2      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       6        5        1        8       13       14       19
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       22,659
COMMITMENTS
   5,608      957        3   16,781   21,632   22,392   22,592      267       67

CHANGES FROM 07/05/11 (CHANGE IN OPEN INTEREST:     -2,749)
   1,066     -531        3   -3,827   -2,218   -2,758   -2,746        9       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.7      4.2      0.0     74.1     95.5     98.8     99.7      1.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       9        4        1        8       14       17       19
```

----

Updated July 15, 2011