```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      490,790
COMMITMENTS
  72,365   97,814  119,417  262,569  214,560  454,351  431,792   36,438   58,998

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      7,869)
  -5,852   17,263    3,373    8,217  -13,009    5,738    7,627    2,131      242

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.7     19.9     24.3     53.5     43.7     92.6     88.0      7.4     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      412)
     118      147      166       99      120      318      351
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    1,905,262
COMMITMENTS
 416,418   90,817  595,214  705,560  934,113  1717192  1620143  188,070  285,119

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -56,472)
 -28,388     -281  -25,413    1,492  -24,493  -52,309  -50,188   -4,163   -6,284

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.9      4.8     31.2     37.0     49.0     90.1     85.0      9.9     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      905)
     274      187      291      262      401      657      765
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       15,674
COMMITMENTS
   2,707    1,191    1,586    8,462   11,528   12,756   14,305    2,918    1,369

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:        320)
    -730      541      124      793     -723      186      -58      133      378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.3      7.6     10.1     54.0     73.5     81.4     91.3     18.6      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
      14        9        6       14       13       32       24
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      836,554
COMMITMENTS
 204,022   43,130  247,490  315,183  467,592  766,695  758,212   69,859   78,342

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      3,776)
 -15,694    3,624   -8,317   31,984   10,432    7,972    5,738   -4,196   -1,962

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4      5.2     29.6     37.7     55.9     91.6     90.6      8.4      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      623)
     235      147      234      127      216      476      499
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       22,713
COMMITMENTS
  19,253    2,051       46        8    4,319   19,307    6,416    3,406   16,297

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     -3,094)
  -3,007     -750     -108        0   -1,928   -3,115   -2,786       21     -308

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    84.8      9.0      0.2      0.0     19.0     85.0     28.2     15.0     71.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      22        7        6        1       10       23       23
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      338,985
COMMITMENTS
  76,239   33,626   62,832  166,029  218,870  305,101  315,328   33,884   23,657

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     14,224)
    -356      916    2,437   13,204   11,906   15,286   15,258   -1,062   -1,035

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5      9.9     18.5     49.0     64.6     90.0     93.0     10.0      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      261)
     102       55       77       68       77      208      185
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      807,058
COMMITMENTS
  57,180   94,229   98,002  487,918  471,708  643,100  663,938  163,958  143,120

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -16,158)
   7,310    2,645  -14,444   -2,384    4,606   -9,519   -7,193   -6,640   -8,965

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.1     11.7     12.1     60.5     58.4     79.7     82.3     20.3     17.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      164)
      37       25       40       82       79      133      130
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      401,117
COMMITMENTS
  54,580   44,343    7,880  270,942  303,696  333,402  355,919   67,715   45,198

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -16,384)
   4,012    5,003   -9,461  -11,810  -16,931  -17,259  -21,389      876    5,006

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6     11.1      2.0     67.5     75.7     83.1     88.7     16.9     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       74)
       6        8        3       42       41       50       50
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:       10,469
COMMITMENTS
   1,067      908      795    8,114    8,435    9,976   10,138      493      331

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:        -45)
      15       43       -2      -39     -114      -26      -73      -19       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.2      8.7      7.6     77.5     80.6     95.3     96.8      4.7      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       6        4        4       23       25       32       30
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      215,377
COMMITMENTS
  69,406   20,678   33,260   73,465  140,517  176,132  194,455   39,246   20,922

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -18,595)
  -7,663    1,173   -5,889   -4,285  -12,769  -17,837  -17,485     -759   -1,111

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.2      9.6     15.4     34.1     65.2     81.8     90.3     18.2      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      199)
      81       27       46       66       66      171      125
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       19,262
COMMITMENTS
   5,910    3,406    1,178    7,318   13,575   14,406   18,159    4,856    1,103

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:        176)
     127      265     -213      398      179      313      231     -137      -55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.7     17.7      6.1     38.0     70.5     74.8     94.3     25.2      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      43       22       14       26       17       76       46
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:      797,479
COMMITMENTS
 171,358  167,205   48,683  467,941  461,894  687,982  677,783  109,498  119,697

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -10,681)
  16,382  -13,911    7,017  -22,039   -3,036    1,360   -9,930  -12,041     -752

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.5     21.0      6.1     58.7     57.9     86.3     85.0     13.7     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      225)
      39       50       26       84      115      142      173
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,959,549
COMMITMENTS
 150,856  229,100  179,653  1300240  1216751  1630748  1625503  328,801  334,046

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:   -104,114)
 -38,079   -2,728    3,576  -75,014  -97,554 -109,516  -96,705    5,402   -7,409

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7     11.7      9.2     66.4     62.1     83.2     83.0     16.8     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      46       34       50      121      133      183      201
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,451,942
COMMITMENTS
 384,219  115,426   77,201  775,134  997,991  1236554  1190618  215,387  261,324

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      1,773)
  -8,172    2,430    2,835   17,404      143   12,066    5,409  -10,293   -3,635

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.5      7.9      5.3     53.4     68.7     85.2     82.0     14.8     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      36       26       33       80      115      131      159
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      949,995
COMMITMENTS
  78,430   63,147  309,259  521,026  531,407  908,715  903,813   41,281   46,182

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      3,827)
    -756   -2,933    7,947   -5,135   -1,132    2,057    3,882    1,770      -55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.3      6.6     32.6     54.8     55.9     95.7     95.1      4.3      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      29       30       44       68       74      120      128
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       64,650
COMMITMENTS
   8,304    2,996    5,540   41,738   47,351   55,581   55,887    9,069    8,764

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     10,710)
     145      635    1,391    7,142    7,694    8,677    9,720    2,032      990

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.8      4.6      8.6     64.6     73.2     86.0     86.4     14.0     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       89)
      18       11       15       43       38       67       62
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       15,903
COMMITMENTS
   2,168    2,482      937    9,819   10,541   12,924   13,960    2,979    1,943

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      1,634)
    -296       22      899      817      820    1,420    1,741      214     -107

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6     15.6      5.9     61.7     66.3     81.3     87.8     18.7     12.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       4        3        2        9        8       13       13
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       97,495
COMMITMENTS
  18,727    7,483    2,750   63,837   73,620   85,315   83,854   12,180   13,641

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     18,150)
   1,402    1,747      462   12,650   13,748   14,514   15,957    3,636    2,193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.2      7.7      2.8     65.5     75.5     87.5     86.0     12.5     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       86)
      19       12       11       42       36       64       57
 
 
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE                 Code-221602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X INDEX)                                       OPEN INTEREST:       11,874
COMMITMENTS
   5,230    6,325    1,736    4,501    3,813   11,467   11,874      407        0

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:       -107)
       0      -55       70      -30        0       40       15     -147     -122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    44.0     53.3     14.6     37.9     32.1     96.6    100.0      3.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       9       11        2        3        1       14       12
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       10,719
COMMITMENTS
   3,009      622        0    7,438   10,032   10,447   10,654      272       65

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     -1,024)
     650      218     -490   -1,132     -737     -972   -1,009      -52      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.1      5.8      0.0     69.4     93.6     97.5     99.4      2.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       8        5        0        7       14       15       19
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       21,103
COMMITMENTS
   1,706      695        0   19,154   20,340   20,860   21,035      243       68

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:     -1,366)
  -1,910     -588     -207      771     -588   -1,346   -1,383      -20       17

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.1      3.3      0.0     90.8     96.4     98.8     99.7      1.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       6        3        0        8       15       14       18
```

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Updated September 16, 2011