MILK - CHICAGO MERCANTILE EXCHANGE                                   Code-052641
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       41,270
COMMITMENTS
     646    2,553    4,548   30,840   17,395   36,034   24,495    5,236   16,775

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      1,754)
     629      619     -147    1,051      325    1,533      797      221      957

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     1.6      6.2     11.0     74.7     42.1     87.3     59.4     12.7     40.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       46)
       1       15       12       22       18       35       33
 
 
LEAN HOGS - CHICAGO MERCANTILE EXCHANGE                              Code-054642
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      151,217
COMMITMENTS
  17,290   25,859   34,443   82,067   56,083  133,799  116,384   17,418   34,833

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:       -159)
  -1,181   -1,947      689      647    1,544      156      285     -314     -444

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.4     17.1     22.8     54.3     37.1     88.5     77.0     11.5     23.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      55       69       72       38       40      134      157
 
 
FRZN PORK BELLIES - CHICAGO MERCANTILE EXCHANGE                      Code-056641
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:        1,876
COMMITMENTS
     501      192      144      532      684    1,177    1,020      699      856

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        -49)
      -9      -18      -29      -21      -21      -60      -68       10       19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.7     10.2      7.7     28.4     36.5     62.7     54.4     37.3     45.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       6        6        4        7        6       16       13
 
 
LIVE CATTLE - CHICAGO MERCANTILE EXCHANGE                            Code-057642
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      273,801
COMMITMENTS
  39,486   41,970   71,589  129,335   99,458  240,410  213,017   33,391   60,784

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     12,888)
   1,544    4,523    6,044    3,304    2,490   10,892   13,057    1,996     -169

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.4     15.3     26.1     47.2     36.3     87.8     77.8     12.2     22.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      334)
      71       95       89      111      135      230      286
 
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                   Code-058643
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 110,000 BOARD FEET)                    OPEN INTEREST:        4,567
COMMITMENTS
   1,615      846      725      878    1,384    3,218    2,955    1,349    1,613

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        245)
      52      107      178       70      -64      300      222      -56       23

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.4     18.5     15.9     19.2     30.3     70.5     64.7     29.5     35.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      13       20       14       12       17       34       43
 
 
FEEDER CATTLE - CHICAGO MERCANTILE EXCHANGE                          Code-061641
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50,000 POUNDS)                         OPEN INTEREST:       44,259
COMMITMENTS
  15,051    5,359    8,516   14,824   10,189   38,391   24,064    5,868   20,196

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      1,832)
     622      753      201    1,298      620    2,121    1,574     -289      258

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.0     12.1     19.2     33.5     23.0     86.7     54.4     13.3     45.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      41       41       35       72       69      130      133
 
 
CANADIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                        Code-090741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100,000 CANADIAN DOLLARS)              OPEN INTEREST:       95,600
COMMITMENTS
  14,628   22,225    3,115   38,535   51,942   56,277   77,282   39,322   18,318

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      3,310)
  -4,531     -501     -130    5,298    2,524      637    1,893    2,673    1,417

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.3     23.2      3.3     40.3     54.3     58.9     80.8     41.1     19.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       75)
      20       22        9       22       22       45       50
 
 
SWISS FRANC - CHICAGO MERCANTILE EXCHANGE                            Code-092741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 125,000 SWISS FRANCS)                  OPEN INTEREST:       85,898
COMMITMENTS
   6,045   51,357      394   72,535   11,605   78,974   63,356    6,923   22,541

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      1,524)
   2,265    1,030      394    1,683      917    4,342    2,341   -2,818     -817

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.0     59.8      0.5     84.4     13.5     91.9     73.8      8.1     26.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       56)
       8       29        2       13       11       23       40
 
 
MEXICAN PESO - CHICAGO MERCANTILE EXCHANGE                           Code-095741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 500,000 MEXICAN PESOS)                 OPEN INTEREST:       70,503
COMMITMENTS
  20,739    9,517      749   44,177   56,814   65,665   67,080    4,837    3,423

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     -3,190)
  -7,791    1,997      364    4,498   -4,959   -2,929   -2,598     -261     -592

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.4     13.5      1.1     62.7     80.6     93.1     95.1      6.9      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       70)
      23       18        5       21       12       47       34
 
 
BRITISH POUND STERLING - CHICAGO MERCANTILE EXCHANGE                 Code-096742
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 62,500 POUNDS STERLING)                OPEN INTEREST:       70,587
COMMITMENTS
  12,302   18,970    1,411   42,613   28,213   56,326   48,593   14,262   21,994

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        -94)
    -691      392      262    1,921   -3,015    1,491   -2,361   -1,586    2,267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.4     26.9      2.0     60.4     40.0     79.8     68.8     20.2     31.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       53)
      13       16        6       20       12       35       32
 
 
JAPANESE YEN - CHICAGO MERCANTILE EXCHANGE                           Code-097741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 12,500,000 JAPANESE YEN)               OPEN INTEREST:      224,496
COMMITMENTS
  26,550   57,647    4,777  163,979  128,169  195,306  190,593   29,190   33,904

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      5,297)
   4,769    5,162    1,248    2,234   -2,841    8,250    3,569   -2,953    1,729

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.8     25.7      2.1     73.0     57.1     87.0     84.9     13.0     15.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       96)
      23       37       10       28       24       56       66
 
 
EURO FX - CHICAGO MERCANTILE EXCHANGE                                Code-099741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 125,000 EUROS)                         OPEN INTEREST:      166,627
COMMITMENTS
  52,158   15,544   17,449   42,165   96,869  111,772  129,862   54,855   36,765

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     -1,453)
    -893      119   -1,206    1,361    5,772     -738    4,685     -715   -6,138

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.3      9.3     10.5     25.3     58.1     67.1     77.9     32.9     22.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      121)
      47       37       42       24       28       91       87
 
 
NEW ZEALAND DOLLAR - CHICAGO MERCANTILE EXCHANGE                     Code-112741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF NZ$ 100,000)                           OPEN INTEREST:       12,247
COMMITMENTS
   3,229    2,330        0    7,058    7,680   10,287   10,010    1,960    2,237

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        867)
    -432      406        0    1,090      184      658      590      209      277

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.4     19.0      0.0     57.6     62.7     84.0     81.7     16.0     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       5        6        0       11        8       16       14
 
 
1-MONTH LIBOR RATE - CHICAGO MERCANTILE EXCHANGE                     Code-032741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $3,000,000 FACE VALUE)                 OPEN INTEREST:       69,770
COMMITMENTS
  27,667      873    1,740   35,930   60,375   65,337   62,988    4,433    6,782

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      4,729)
     799        0      607    3,955    3,817    5,361    4,424     -632      305

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7      1.3      2.5     51.5     86.5     93.6     90.3      6.4      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       7        1        3       10       19       17       23
 
 
3-MONTH EURODOLLARS - CHICAGO MERCANTILE EXCHANGE                    Code-132741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $1,000,000 FACE VALUE)                 OPEN INTEREST:   16,146,743
COMMITMENTS
 839,616  916,782  5775891  8459835  7918388 15075342 14611060  1071401  1535683

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:    580,731)
 141,902   61,698  193,357  266,058  329,032  601,316  584,087  -20,585   -3,355

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.2      5.7     35.8     52.4     49.0     93.4     90.5      6.6      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      326)
      66       82      118      151      161      286      299
 
 
S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                    Code-138741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 500 INDEX X $250.00)                            OPEN INTEREST:      721,848
COMMITMENTS
  66,403   57,595   34,040  475,388  498,150  575,831  589,786  146,017  132,062

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     -7,570)
  -1,645    4,119   -4,605    6,449    1,514      198    1,027   -7,768   -8,597

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2      8.0      4.7     65.9     69.0     79.8     81.7     20.2     18.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      205)
      45       42       56       92       66      170      131
 
 
E-MINI S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-13874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($50 X S&P 500 INDEX)                                OPEN INTEREST:    1,183,476
COMMITMENTS
 160,628  298,623   42,183  575,118  715,628  777,929  1056433  405,547  127,042

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:    -37,249)
 -58,048   18,288    4,193   23,717  -55,899  -30,138  -33,418   -7,112   -3,831

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6     25.2      3.6     48.6     60.5     65.7     89.3     34.3     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      209)
      48       63       37       68       65      142      139
 
 
S&P 400 MIDCAP STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-338741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 400 INDEX X $500)                               OPEN INTEREST:       11,156
COMMITMENTS
   1,955      705        0    5,818    8,905    7,773    9,610    3,383    1,546

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:         24)
      54        0        0        3     -306       57     -306      -33      330

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.5      6.3      0.0     52.2     79.8     69.7     86.1     30.3     13.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       4        1        1       13       13       17       15
 
 
E-MINI S&P 400 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-33874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 400 INDEX X $100)                               OPEN INTEREST:       44,439
COMMITMENTS
   8,008   13,366        0   28,948   28,461   36,956   41,827    7,483    2,612

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      2,801)
   1,850      940        0       77    2,331    1,927    3,271      874     -470

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.0     30.1      0.0     65.1     64.0     83.2     94.1     16.8      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       7       10        0       21       23       28       33
 
 
NEW YORK HDD - CHICAGO MERCANTILE EXCHANGE                           Code-16264H
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CME HDD INDEX X $20)                                OPEN INTEREST:        6,877
COMMITMENTS
   3,655    1,692      849    2,358    4,336    6,862    6,877       15       -0

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     -1,178)
     799      549   -1,176     -732     -526   -1,108   -1,153      -69      -25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.2     24.6     12.3     34.3     63.1     99.8    100.0      0.2     -0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       7        6        5        8        9       18       17
 
 
NASDAQ-100 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                 Code-209741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NASDAQ 100 INDEX X $100)                            OPEN INTEREST:       56,654
COMMITMENTS
  15,756   11,194      108   32,325   36,550   48,189   47,852    8,464    8,801

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        299)
    -294      382       55    1,569      780    1,330    1,217   -1,030     -918

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.8     19.8      0.2     57.1     64.5     85.1     84.5     14.9     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      19       14        4       28       26       49       42
 
 
NASDAQ-100 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE          Code-209742
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
( NASDAQ 100 STOCK INDEX X $20)                      OPEN INTEREST:      253,433
COMMITMENTS
  70,244  122,352    5,536  143,550  108,394  219,330  236,283   34,103   17,151

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     24,496)
  -5,215   16,477    1,780   30,723    6,506   27,288   24,762   -2,792     -266

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.7     48.3      2.2     56.6     42.8     86.5     93.2     13.5      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      201)
      74       61       14       41       40      122      108
 
 
AUSTRALIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                      Code-232741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100,000 AUSTRALIAN DOLLARS             OPEN INTEREST:       70,548
COMMITMENTS
  18,584   32,000    1,021   36,285   14,187   55,890   47,209   14,658   23,340

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      8,048)
    -552    1,510      135    7,807    4,660    7,390    6,305      657    1,743

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.3     45.4      1.4     51.4     20.1     79.2     66.9     20.8     33.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
      12       19        2       17        9       30       29
 
 
RUSSEL 2000 STOCK INDEX FUTURE - CHICAGO MERCANTILE EXCHANGE         Code-239741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(RUSSEL 2000 INDEX X $500)                           OPEN INTEREST:       30,867
COMMITMENTS
   5,236    5,065       20   21,989   18,785   27,245   23,870    3,622    6,997

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:       -631)
     210      108       -0     -638      113     -428      221     -204     -852

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     16.4      0.1     71.2     60.9     88.3     77.3     11.7     22.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
       6       10        1       28       26       35       36
 
 
RUSSEL 2000 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE         Code-239742
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(RUSSEL 2000 INDEX X $100)                           OPEN INTEREST:      297,298
COMMITMENTS
  74,384   64,068    4,689  197,497  213,401  276,569  282,158   20,728   15,139

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      4,541)
   4,198    1,220    2,244    4,298     -335   10,740    3,130   -6,199    1,411

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.0     21.6      1.6     66.4     71.8     93.0     94.9      7.0      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      32       75       31       41       46       97      128
 
 
NIKKEI STOCK AVERAGE - CHICAGO MERCANTILE EXCHANGE                   Code-240741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X $5.00)                               OPEN INTEREST:       52,790
COMMITMENTS
  17,862   16,877      870   24,503   26,065   43,235   43,812    9,555    8,978

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      2,366)
   1,128      976      274    1,561      956    2,963    2,206     -597      160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.8     32.0      1.6     46.4     49.4     81.9     83.0     18.1     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       86)
      29       24        8       12       22       46       50
 
 
NIKKEI STOCK AVERAGE YEN DENOM - CHICAGO MERCANTILE EXCHANGE         Code-240743
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X 500 YEN)                             OPEN INTEREST:       37,277
COMMITMENTS
  16,531    3,101        0   15,138   11,202   31,669   14,303    5,608   22,974

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        487)
   1,212      -56        0    1,701     -835    2,913     -891   -2,426    1,378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    44.3      8.3      0.0     40.6     30.1     85.0     38.4     15.0     61.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       44)
      16        5        0       14       12       30       17
 
 
GOLDMAN-SACHS COMMODITY INDEX - CHICAGO MERCANTILE EXCHANGE          Code-256741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(GSCI X $250)                                        OPEN INTEREST:       22,707
COMMITMENTS
   6,326      482      220   15,351   21,374   21,897   22,076      810      631

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:          1)
      76     -279      -19     -103      286      -46      -12       47       13

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.9      2.1      1.0     67.6     94.1     96.4     97.2      3.6      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       9        4        2        7        4       18        8
 
 
3-MO. EUROYEN TIBOR - CHICAGO MERCANTILE EXCHANGE                    Code-597741
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF Y100,000,000 FACE VALUE)               OPEN INTEREST:       30,752
COMMITMENTS
   5,295    3,433    1,129   13,582   21,782   20,006   26,344   10,746    4,408

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     -3,178)
     -13   -1,987       44     -634      -93     -603   -2,036   -2,575   -1,142

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.2     11.2      3.7     44.2     70.8     65.1     85.7     34.9     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       52)
       9       11        7       18       27       31       42
 

Updated March 31, 2006