```
 
 
BUTTER (CASH SETTLED) - CHICAGO MERCANTILE EXCHANGE                  Code-050642
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 20,000 POUNDS)                         OPEN INTEREST:        3,794
COMMITMENTS
     289    1,169      123    2,698    2,073    3,111    3,365      683      429

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        114)
      34       28       10       10       41       54       79       59       35

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.6     30.8      3.3     71.1     54.6     82.0     88.7     18.0     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        5        2       12       11       15       16
 
 
MILK, Class III - CHICAGO MERCANTILE EXCHANGE                        Code-052641
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       54,701
COMMITMENTS
   4,942    1,711   11,687   31,097   31,578   47,726   44,976    6,975    9,725

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      1,112)
     480     -218      -35      365      960      811      707      301      405

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.0      3.1     21.4     56.8     57.7     87.2     82.2     12.8     17.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       83)
      23       10       23       40       40       72       64
 
 
LEAN HOGS - CHICAGO MERCANTILE EXCHANGE                              Code-054642
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      276,920
COMMITMENTS
  67,579   12,338   81,625   99,303  145,402  248,506  239,365   28,414   37,555

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -8,579)
  -5,692     -953   -2,541      736   -2,621   -7,497   -6,115   -1,081   -2,463

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4      4.5     29.5     35.9     52.5     89.7     86.4     10.3     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      263)
     122       36      111       60       75      231      192
 
 
LIVE CATTLE - CHICAGO MERCANTILE EXCHANGE                            Code-057642
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      475,769
COMMITMENTS
 127,201   21,456  142,966  174,149  226,832  444,316  391,255   31,453   84,514

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -4,807)
   3,506   -1,563   -4,556   -1,296    1,865   -2,345   -4,253   -2,462     -554

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.7      4.5     30.0     36.6     47.7     93.4     82.2      6.6     17.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      448)
     155       72      141      110      190      343      344
 
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                   Code-058643
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 110,000 BOARD FEET)                    OPEN INTEREST:       10,400
COMMITMENTS
   4,188    2,718      945    3,247    4,546    8,380    8,210    2,020    2,191

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        -24)
    -517      559      -96      400     -796     -213     -333      189      308

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    40.3     26.1      9.1     31.2     43.7     80.6     78.9     19.4     21.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       94)
      32       28       19       23       23       64       64
 
 
FEEDER CATTLE - CHICAGO MERCANTILE EXCHANGE                          Code-061641
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50,000 POUNDS)                         OPEN INTEREST:       48,540
COMMITMENTS
  20,653    1,947    8,573   12,616   13,360   41,842   23,880    6,698   24,660

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        189)
    -200      191      173      487      171      459      534     -270     -346

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    42.5      4.0     17.7     26.0     27.5     86.2     49.2     13.8     50.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      59       25       39       50       77      123      130
 
 
RUSSIAN RUBLE - CHICAGO MERCANTILE EXCHANGE                          Code-089741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF RUB 2,500,000)                         OPEN INTEREST:       83,845
COMMITMENTS
  12,185        0        5   70,590   83,311   82,780   83,316    1,065      529

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -6,321)
  -1,470        0     -128   -3,507   -4,833   -5,105   -4,961   -1,216   -1,360

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.5      0.0      0.0     84.2     99.4     98.7     99.4      1.3      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       9        0        1       13       15       22       16
 
 
CANADIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                        Code-090741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF CAD 100,000)                           OPEN INTEREST:      149,529
COMMITMENTS
  65,787    2,246    3,086   25,815  125,575   94,688  130,907   54,841   18,622

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -2,637)
    -549   -2,033   -3,261      304    5,033   -3,507     -261      870   -2,376

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    44.0      1.5      2.1     17.3     84.0     63.3     87.5     36.7     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       83)
      44        5       10       20       27       66       40
 
 
SWISS FRANC - CHICAGO MERCANTILE EXCHANGE                            Code-092741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF CHF 125,000)                           OPEN INTEREST:       63,772
COMMITMENTS
  22,122    7,460      791   11,946   44,986   34,858   53,238   28,914   10,535

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        607)
     664   -2,707     -724   -1,899    3,037   -1,959     -394    2,566    1,001

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.7     11.7      1.2     18.7     70.5     54.7     83.5     45.3     16.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       41)
      16        9        4       11       13       30       23
 
 
MEXICAN PESO - CHICAGO MERCANTILE EXCHANGE                           Code-095741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF MXN 500,000)                           OPEN INTEREST:      166,619
COMMITMENTS
 131,688    6,842        0   26,674  157,661  158,362  164,503    8,257    2,116

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      7,794)
   5,274     -510       -8    2,749    7,756    8,015    7,238     -221      556

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    79.0      4.1      0.0     16.0     94.6     95.0     98.7      5.0      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      129)
      80       14        0       15       22       95       36
 
 
BRITISH POUND STERLING - CHICAGO MERCANTILE EXCHANGE                 Code-096742
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF GBP 62,500)                            OPEN INTEREST:      128,211
COMMITMENTS
  53,198   26,619    3,888   28,357   76,988   85,443  107,495   42,768   20,716

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      6,161)
    -114    4,350   -1,452     -846    4,484   -2,412    7,382    8,573   -1,221

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    41.5     20.8      3.0     22.1     60.0     66.6     83.8     33.4     16.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      100)
      32       25       12       25       35       66       63
 
 
JAPANESE YEN - CHICAGO MERCANTILE EXCHANGE                           Code-097741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF JPY 12,500,000)                        OPEN INTEREST:      148,192
COMMITMENTS
  14,562   67,708    9,474  101,910   23,315  125,947  100,498   22,245   47,694

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -5,130)
  -3,583    4,168   -7,752   10,098   -4,407   -1,237   -7,991   -3,894    2,860

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8     45.7      6.4     68.8     15.7     85.0     67.8     15.0     32.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      105)
      23       43       20       32       22       64       76
 
 
EURO FX - CHICAGO MERCANTILE EXCHANGE                                Code-099741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF EUR 125,000)                           OPEN INTEREST:      278,862
COMMITMENTS
 103,390   36,128   26,165   78,725  159,862  208,280  222,154   70,583   56,708

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -5,645)
   6,385    1,811   -7,546   -5,562      -78   -6,723   -5,814    1,078      169

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.1     13.0      9.4     28.2     57.3     74.7     79.7     25.3     20.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      189)
      59       57       50       44       53      131      132
 
 
BRAZILIAN REAL - CHICAGO MERCANTILE EXCHANGE                         Code-102741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF BRL 100,000)                           OPEN INTEREST:       37,396
COMMITMENTS
  31,884   26,202        0    4,168   11,052   36,052   37,254    1,344      142

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        -60)
    -183        0        0      112      -65      -71      -65       11        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    85.3     70.1      0.0     11.1     29.6     96.4     99.6      3.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
      10        2        0        2        7       12        9
 
 
NEW ZEALAND DOLLAR - CHICAGO MERCANTILE EXCHANGE                     Code-112741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF NZD 100,000)                           OPEN INTEREST:       21,143
COMMITMENTS
  14,233    7,897        0    3,348   11,788   17,581   19,685    3,562    1,458

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      4,946)
   4,104      463       -3      576    4,766    4,677    5,226      269     -280

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.3     37.4      0.0     15.8     55.8     83.2     93.1     16.8      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
      20        8        0        3       17       23       25
 
 
3-MONTH EURODOLLARS - CHICAGO MERCANTILE EXCHANGE                    Code-132741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $1,000,000)                            OPEN INTEREST:   14,661,081
COMMITMENTS
 899,309  438,461  4337492  8459557  8736373 13696358 13512327  964,723  1148754

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:    131,364)
  44,313   56,995  -63,621   99,904   62,132   80,596   55,505   50,769   75,859

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.1      3.0     29.6     57.7     59.6     93.4     92.2      6.6      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      300)
      70       58      109      152      161      282      275
 
 
S&P 500 Consolidated - CHICAGO MERCANTILE EXCHANGE                   Code-13874+
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 500 INDEX X $250.00)                            OPEN INTEREST:      978,236
COMMITMENTS
  78,056   99,327   74,836  654,012  672,769  806,903  846,932  171,332  131,303

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      9,886)
  -2,261    6,632    4,561    5,363   -2,354    7,663    8,839    2,222    1,046

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.0     10.2      7.7     66.9     68.8     82.5     86.6     17.5     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      581)
     118      134      110      236      236      414      421
 
 
S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                    Code-138741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 500 INDEX X $250.00)                            OPEN INTEREST:      395,193
COMMITMENTS
  15,069   33,658   36,296  225,672  272,479  277,037  342,433  118,156   52,760

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      5,768)
    -300    6,015    1,134    4,103      351    4,938    7,500      831   -1,731

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8      8.5      9.2     57.1     68.9     70.1     86.6     29.9     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      22       29       37       72       64      114      110
 
 
E-MINI S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-13874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($50 X S&P 500 INDEX)                                OPEN INTEREST:    2,915,212
COMMITMENTS
 376,533  389,951  131,095  2141701  2001450  2649330  2522497  265,882  392,715

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     20,585)
  11,822   24,716   -4,491    6,297  -13,527   13,628    6,697    6,957   13,888

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9     13.4      4.5     73.5     68.7     90.9     86.5      9.1     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      526)
     111      116       91      208      217      365      378
 
 
E-MINI S&P 400 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-33874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 400 INDEX X $100)                               OPEN INTEREST:      113,182
COMMITMENTS
  13,132    8,336       61   90,557  102,236  103,750  110,633    9,432    2,549

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        927)
  -2,083     -241       61    2,876    1,253      854    1,073       73     -145

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.6      7.4      0.1     80.0     90.3     91.7     97.7      8.3      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       98)
      13        6        1       54       39       68       45
 
 
NASDAQ-100 Consolidated - CHICAGO MERCANTILE EXCHANGE                Code-20974+
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NASDAQ 100 INDEX X $100)                            OPEN INTEREST:       86,434
COMMITMENTS
  21,211    9,842    6,926   49,036   65,845   77,173   82,613    9,261    3,820

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -5,183)
  -3,899      336     -834       27   -4,569   -4,706   -5,066     -477     -116

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.5     11.4      8.0     56.7     76.2     89.3     95.6     10.7      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      248)
      70       38       21       81       96      158      149
 
 
NASDAQ-100 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                 Code-209741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NASDAQ 100 INDEX X $100)                            OPEN INTEREST:       17,602
COMMITMENTS
   5,820    1,334      120    8,093   14,993   14,032   16,447    3,570    1,156

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:       -391)
  -1,157      723      120      872   -1,136     -166     -294     -225      -97

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.1      7.6      0.7     46.0     85.2     79.7     93.4     20.3      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       5        3        3       11       11       18       15
 
 
NASDAQ-100 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE          Code-209742
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NASDAQ 100 STOCK INDEX X $20)                       OPEN INTEREST:      344,158
COMMITMENTS
 104,736   70,323    6,251  204,718  254,260  315,705  330,834   28,453   13,324

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:    -23,956)
 -19,317   -7,540      839   -4,221  -17,162  -22,698  -23,863   -1,258      -93

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.4     20.4      1.8     59.5     73.9     91.7     96.1      8.3      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
      66       41       18       77       92      150      144
 
 
AUSTRALIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                      Code-232741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF AUD 100,000)                           OPEN INTEREST:      156,359
COMMITMENTS
  97,168    6,450    2,606   18,742  126,704  118,516  135,759   37,843   20,599

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:       -178)
  -3,164   -2,364   -1,228    2,317      978   -2,075   -2,613    1,897    2,435

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    62.1      4.1      1.7     12.0     81.0     75.8     86.8     24.2     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       79)
      41       12       10       16       19       61       37
 
 
NIKKEI STOCK AVERAGE - CHICAGO MERCANTILE EXCHANGE                   Code-240741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X $5.00)                               OPEN INTEREST:       54,553
COMMITMENTS
  23,251    7,448        6   23,956   29,971   47,213   37,425    7,340   17,128

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -2,630)
   1,731     -692       -6   -4,366     -810   -2,641   -1,508       11   -1,122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    42.6     13.7      0.0     43.9     54.9     86.5     68.6     13.5     31.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       71)
      20       15        1       20       21       40       37
 
 
NIKKEI STOCK AVERAGE YEN DENOM - CHICAGO MERCANTILE EXCHANGE         Code-240743
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X JPY 500)                             OPEN INTEREST:       61,402
COMMITMENTS
  10,278   18,661      999   42,785   32,444   54,062   52,104    7,340    9,298

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:     -2,817)
  -1,369    1,420     -230   -2,160   -7,627   -3,759   -6,437      942    3,620

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.7     30.4      1.6     69.7     52.8     88.0     84.9     12.0     15.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       76)
      18       14        5       25       24       47       39
 
 
E-MINI MSCI EAFE - CHICAGO MERCANTILE EXCHANGE                       Code-244741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(MSCI EAFE INDEX X $50)                              OPEN INTEREST:       32,887
COMMITMENTS
   4,223    2,111      280   23,803   28,225   28,306   30,616    4,581    2,271

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      1,247)
     798      198        0      273      629    1,071      827      176      420

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.8      6.4      0.9     72.4     85.8     86.1     93.1     13.9      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       47)
       5        4        1       22       24       27       29
 
 
E-MINI MSCI EMERGING MARKETS - CHICAGO MERCANTILE EXCHANGE           Code-244742
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(MSCI INDEX X $50)                                   OPEN INTEREST:       40,472
COMMITMENTS
  13,580    3,334       75   20,117   34,289   33,772   37,698    6,700    2,774

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:      2,430)
   1,533      708      -19      877    2,096    2,391    2,785       39     -355

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.6      8.2      0.2     49.7     84.7     83.4     93.1     16.6      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       68)
      20        8        2       26       22       47       31
 
 
S&P GSCI COMMODITY INDEX - CHICAGO MERCANTILE EXCHANGE               Code-256741
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/12/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(GSCI X $250)                                        OPEN INTEREST:       13,840
COMMITMENTS
   6,860    2,809       48    4,828   10,312   11,736   13,169    2,104      671

CHANGES FROM 04/05/11 (CHANGE IN OPEN INTEREST:        423)
     -28        2       36      305       45      313       83      110      340

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    49.6     20.3      0.3     34.9     74.5     84.8     95.2     15.2      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      12        3        2        8        5       21        9
```

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Updated April 15, 2011