```
 
 
WHEAT - CHICAGO BOARD OF TRADE                                       Code-001602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      609,322
COMMITMENTS
  95,355   76,421  154,857  307,126  313,412  557,338  544,691   51,984   64,631

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:    -17,573)
 -12,245  -11,080   11,306  -11,781  -15,400  -12,720  -15,174   -4,853   -2,399

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.6     12.5     25.4     50.4     51.4     91.5     89.4      8.5     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      457)
     144      149      186       95      138      350      379
 
 
CORN - CHICAGO BOARD OF TRADE                                        Code-002602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:    2,334,568
COMMITMENTS
 507,864   94,926  700,362  898,086  1237506  2106313  2032794  228,256  301,774

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:     -8,145)
  -5,916  -10,343   31,681  -14,447   -8,451   11,317   12,887  -19,462  -21,032

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.8      4.1     30.0     38.5     53.0     90.2     87.1      9.8     12.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      933)
     283      153      315      289      425      712      791
 
 
OATS - CHICAGO BOARD OF TRADE                                        Code-004603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       14,719
COMMITMENTS
   3,596       63    1,326    6,329   12,228   11,251   13,617    3,468    1,102

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:       -874)
  -1,416      -47      208      711     -823     -497     -662     -376     -211

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4      0.4      9.0     43.0     83.1     76.4     92.5     23.6      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
      21        3        7       16       15       40       22
 
 
SOYBEANS - CHICAGO BOARD OF TRADE                                    Code-005602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:      851,201
COMMITMENTS
 167,694   36,466  276,218  337,808  440,086  781,719  752,769   69,482   98,432

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:    -12,714)
  -4,591   -2,915    2,512   -7,587   -6,242   -9,666   -6,645   -3,049   -6,069

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.7      4.3     32.5     39.7     51.7     91.8     88.4      8.2     11.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      566)
     203      101      231      142      215      446      482
 
 
MINI SOYBEANS - CHICAGO BOARD OF TRADE                               Code-005603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(Contracts of 1,000 Bushels)                         OPEN INTEREST:       22,918
COMMITMENTS
  20,363    1,437      299       24    5,236   20,686    6,972    2,232   15,946

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:       -766)
    -380     -271     -184        0        5     -564     -450     -202     -316

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    88.9      6.3      1.3      0.1     22.8     90.3     30.4      9.7     69.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
      19        4        8        2       14       22       25
 
 
SOYBEAN CSO OLD NEW CY - CHICAGO BOARD OF TRADE                      Code-005606
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 BUSHELS)                         OPEN INTEREST:       10,774
COMMITMENTS
     415    7,638    2,084    7,769      866   10,267   10,588      507      186

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        -38)
     -69     -212      210     -227      -28      -86      -30       48       -8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.8     70.9     19.3     72.1      8.0     95.3     98.3      4.7      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       5        6        7        9        6       19       14
 
 
SOYBEAN OIL - CHICAGO BOARD OF TRADE                                 Code-007601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 60,000 POUNDS)                         OPEN INTEREST:      439,456
COMMITMENTS
  99,509   34,316   84,906  215,333  290,827  399,748  410,050   39,709   29,407

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        266)
  12,559   -3,176    2,739  -12,177    3,970    3,121    3,533   -2,855   -3,267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.6      7.8     19.3     49.0     66.2     91.0     93.3      9.0      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      265)
      99       66       92       69       77      215      197
 
 
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE                         Code-020601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      726,435
COMMITMENTS
  94,814  125,258   28,173  452,963  402,915  575,950  556,346  150,485  170,089

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:     15,775)
  27,906   11,018    2,860   16,609   21,928   47,375   35,806  -31,600  -20,031

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.1     17.2      3.9     62.4     55.5     79.3     76.6     20.7     23.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      155)
      23       37       30       82       73      122      123
 
 
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE               Code-020604
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:      364,858
COMMITMENTS
  44,907   62,918   12,664  240,158  232,558  297,729  308,141   67,129   56,717

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:     32,254)
   1,287     -697    7,688   29,096   25,438   38,071   32,429   -5,817     -176

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.3     17.2      3.5     65.8     63.7     81.6     84.5     18.4     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       6       12        7       40       29       51       43
 
 
CBT ETHANOL - CHICAGO BOARD OF TRADE                                 Code-025601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 29,000 U.S. GALLONS)                   OPEN INTEREST:        8,182
COMMITMENTS
     760      470      656    6,459    6,713    7,875    7,839      307      343

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        380)
      41      -85      221       37      177      299      313       81       67

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.3      5.7      8.0     78.9     82.0     96.2     95.8      3.8      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       4        5        7       21       26       30       34
 
 
SOYBEAN MEAL - CHICAGO BOARD OF TRADE                                Code-026603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TONS)                              OPEN INTEREST:      245,781
COMMITMENTS
  48,164   25,231   50,786  109,352  146,637  208,301  222,654   37,480   23,127

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:      4,122)
  -2,315    1,536    7,515      329   -4,777    5,529    4,274   -1,407     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.6     10.3     20.7     44.5     59.7     84.8     90.6     15.2      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      199)
      61       31       65       73       64      174      141
 
 
ROUGH RICE - CHICAGO BOARD OF TRADE                                  Code-039601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       27,175
COMMITMENTS
   8,222    2,489    3,307    8,019   19,927   19,548   25,723    7,628    1,452

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        353)
    -950      -60      920      517     -795      487       65     -134      288

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.3      9.2     12.2     29.5     73.3     71.9     94.7     28.1      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      120)
      59       17       25       29       22      105       55
 
 
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-042601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $200,000 FACE VALUE)                   OPEN INTEREST:      909,747
COMMITMENTS
 167,152  190,053   36,248  613,609  547,050  817,009  773,350   92,737  136,396

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:   -104,380)
 -30,740  -41,150   -6,921  -55,706  -40,310  -93,367  -88,380  -11,013  -16,000

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.4     20.9      4.0     67.4     60.1     89.8     85.0     10.2     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      221)
      30       48       28       93      118      139      178
 
 
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                 Code-043602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,781,510
COMMITMENTS
 168,365  209,307  179,919  1142388  1036287  1490672  1425513  290,838  355,997

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:    -39,171)
  -4,614  -89,360   44,005  -69,284   33,344  -29,893  -12,011   -9,278  -27,159

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.5     11.7     10.1     64.1     58.2     83.7     80.0     16.3     20.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      254)
      46       49       64      131      140      207      223
 
 
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE                  Code-044601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000 FACE VALUE)                   OPEN INTEREST:    1,347,763
COMMITMENTS
 277,292  126,599   83,059  814,024  855,758  1174375  1065416  173,388  282,347

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:    -63,930)
 -41,194    2,269   -1,713     -865  -34,294  -43,772  -33,738  -20,158  -30,192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.6      9.4      6.2     60.4     63.5     87.1     79.1     12.9     20.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      189)
      30       37       34       98       96      143      152
 
 
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE                        Code-045601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $5,000,000)                            OPEN INTEREST:      772,618
COMMITMENTS
 103,744   46,281  241,249  387,510  427,676  732,503  715,207   40,115   57,411

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:    -64,344)
    -127   -1,411  -24,173  -35,327  -39,646  -59,627  -65,229   -4,717      886

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.4      6.0     31.2     50.2     55.4     94.8     92.6      5.2      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      125)
      36       26       39       56       54      107      105
 
 
DJIA Consolidated - CHICAGO BOARD OF TRADE                           Code-12460+
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       60,982
COMMITMENTS
  13,818    4,272    5,008   33,413   45,407   52,239   54,687    8,743    6,295

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:      1,122)
  -2,543   -1,348    1,455    2,281    2,928    1,193    3,035      -71   -1,913

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.7      7.0      8.2     54.8     74.5     85.7     89.7     14.3     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      107)
      31       15       14       38       33       78       57
 
 
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE                Code-124601
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($10 X DJIA INDEX)                                   OPEN INTEREST:       12,807
COMMITMENTS
   4,122      811        0    6,698    9,783   10,820   10,594    1,987    2,213

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        953)
     796       58        0      116      944      912    1,002       41      -49

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.2      6.3      0.0     52.3     76.4     84.5     82.7     15.5     17.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       6        3        0        6        9       12       12
 
 
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE              Code-124603
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($5 X DJIA INDEX)                                    OPEN INTEREST:       96,351
COMMITMENTS
  26,286   13,816    3,122   53,431   71,247   82,839   88,186   13,512    8,165

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        339)
  -4,853     -986    1,084    4,330    3,968      562    4,066     -223   -3,727

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.3     14.3      3.2     55.5     73.9     86.0     91.5     14.0      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      102)
      31       16        9       36       32       71       53
 
 
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE                    Code-246602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       14,432
COMMITMENTS
     759    1,357      390   13,220   12,436   14,369   14,183       63      249

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:       -203)
     229     -144      135     -568     -193     -204     -202        1       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3      9.4      2.7     91.6     86.2     99.6     98.3      0.4      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       2        8        2        9       15       12       24
 
 
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE                     Code-247602
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $100,000)                              OPEN INTEREST:       47,335
COMMITMENTS
     727      930      220   46,310   45,997   47,257   47,147       78      188

CHANGES FROM 02/22/11 (CHANGE IN OPEN INTEREST:        210)
    -589      -18      220      949      -67      580      135     -370       75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.5      2.0      0.5     97.8     97.2     99.8     99.6      0.2      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       4        5        1        8       15       12       21
```

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Updated March 4, 2011