BUTTER (CASH SETTLED) - CHICAGO MERCANTILE EXCHANGE                  Code-050642
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 20,000 POUNDS)                         OPEN INTEREST:        4,263
COMMITMENTS
     219        0        0    3,042    4,176    3,261    4,176    1,002       87

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:       -571)
      65      -60      -42     -540     -461     -517     -563      -54       -8

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.1      0.0      0.0     71.4     98.0     76.5     98.0     23.5      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        0        0       14       10       17       10
 
 
MILK, Class III - CHICAGO MERCANTILE EXCHANGE                        Code-052641
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 200,000 POUNDS)                        OPEN INTEREST:       42,282
COMMITMENTS
   5,403      884    6,025   24,189   27,061   35,616   33,969    6,665    8,312

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -4,475)
  -1,696     -140     -469   -1,992   -3,327   -4,157   -3,937     -318     -539

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.8      2.1     14.2     57.2     64.0     84.2     80.3     15.8     19.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       68)
      21        5       15       31       29       57       45
 
 
LEAN HOGS - CHICAGO MERCANTILE EXCHANGE                              Code-054642
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      193,268
COMMITMENTS
  35,968   21,620   46,517   92,824   88,515  175,309  156,652   17,960   36,617

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -7,288)
     -21   -7,455   -2,605   -5,971    4,055   -8,596   -6,004    1,308   -1,284

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.6     11.2     24.1     48.0     45.8     90.7     81.1      9.3     18.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      209)
      76       49       77       37       48      162      143
 
 
LIVE CATTLE - CHICAGO MERCANTILE EXCHANGE                            Code-057642
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 40,000 POUNDS)                         OPEN INTEREST:      259,034
COMMITMENTS
  64,463   28,236   52,744  120,809  127,061  238,016  208,040   21,017   50,994

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:    -24,663)
  -3,332    2,053  -13,063   -7,057  -10,705  -23,451  -21,715   -1,212   -2,948

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9     10.9     20.4     46.6     49.1     91.9     80.3      8.1     19.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      309)
     108       44       81       78      131      229      224
 
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                   Code-058643
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 110,000 BOARD FEET)                    OPEN INTEREST:        8,818
COMMITMENTS
   2,669    2,286    1,808    2,605    2,588    7,083    6,683    1,735    2,135

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:        331)
      72      245      -45      423      338      450      538     -120     -208

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.3     25.9     20.5     29.5     29.4     80.3     75.8     19.7     24.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       80)
      23       22       19       19       29       52       63
 
 
FEEDER CATTLE - CHICAGO MERCANTILE EXCHANGE                          Code-061641
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 50,000 POUNDS)                         OPEN INTEREST:       33,652
COMMITMENTS
  12,710    3,209    6,777    8,032    6,637   27,520   16,624    6,133   17,029

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -1,984)
     347      -52   -1,380     -680     -488   -1,714   -1,919     -270      -64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.8      9.5     20.1     23.9     19.7     81.8     49.4     18.2     50.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      48       27       31       37       48      106       91
 
 
CANADIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                        Code-090741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF CAD 100,000)                           OPEN INTEREST:      150,044
COMMITMENTS
  73,022   19,760    8,641   33,578   99,331  115,241  127,731   34,803   22,313

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:        454)
   3,412    1,307   -2,097    1,605     -227    2,920   -1,017   -2,466    1,471

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    48.7     13.2      5.8     22.4     66.2     76.8     85.1     23.2     14.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       85)
      36       16       13       27       19       68       43
 
 
SWISS FRANC - CHICAGO MERCANTILE EXCHANGE                            Code-092741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF CHF 125,000)                           OPEN INTEREST:      124,614
COMMITMENTS
  34,331   36,691    1,748   67,130   71,362  103,209  109,800   21,405   14,813

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      4,464)
   6,189   -6,078      127   -8,226   11,827   -1,910    5,876    6,374   -1,412

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.6     29.4      1.4     53.9     57.3     82.8     88.1     17.2     11.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       65)
      24       21        3        9       15       35       37
 
 
MEXICAN PESO - CHICAGO MERCANTILE EXCHANGE                           Code-095741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF MXN 500,000)                           OPEN INTEREST:       94,580
COMMITMENTS
  27,157   10,787      894   57,344   79,484   85,395   91,165    9,185    3,415

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -1,360)
  -7,258   -1,022      476    7,896      699    1,114      153   -2,474   -1,513

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.7     11.4      0.9     60.6     84.0     90.3     96.4      9.7      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       85)
      38       20        5       14       18       53       43
 
 
BRITISH POUND STERLING - CHICAGO MERCANTILE EXCHANGE                 Code-096742
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF GBP 62,500)                            OPEN INTEREST:      135,487
COMMITMENTS
  73,247   18,936    6,885   26,030   86,549  106,163  112,371   29,324   23,116

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -9,080)
 -14,571       32   -5,041   12,122   -4,709   -7,490   -9,718   -1,590      638

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.1     14.0      5.1     19.2     63.9     78.4     82.9     21.6     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       90)
      40       22       14       22       18       71       45
 
 
JAPANESE YEN - CHICAGO MERCANTILE EXCHANGE                           Code-097741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF JPY 12,500,000)                        OPEN INTEREST:      306,752
COMMITMENTS
  42,692   82,312   17,463  198,727  175,596  258,882  275,371   47,870   31,380

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -2,230)
   2,584  -16,305   -1,224   -2,867   19,815   -1,507    2,286     -723   -4,516

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.9     26.8      5.7     64.8     57.2     84.4     89.8     15.6     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      130)
      41       44       20       29       30       80       84
 
 
EURO FX - CHICAGO MERCANTILE EXCHANGE                                Code-099741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF EUR 125,000)                           OPEN INTEREST:      256,325
COMMITMENTS
 111,670   31,161   19,033   61,346  168,560  192,049  218,754   64,275   37,570

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      8,244)
   6,636    5,798   -1,403    3,049    4,761    8,283    9,156      -38     -912

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    43.6     12.2      7.4     23.9     65.8     74.9     85.3     25.1     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      60       41       28       34       35      112       86
 
 
NEW ZEALAND DOLLAR - CHICAGO MERCANTILE EXCHANGE                     Code-112741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF NZD 100,000)                           OPEN INTEREST:       32,616
COMMITMENTS
  17,778    1,118        0   12,560   29,999   30,338   31,117    2,278    1,499

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:        383)
   2,321      -75        0   -1,602      835      719      760     -336     -377

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.5      3.4      0.0     38.5     92.0     93.0     95.4      7.0      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      17        3        0       12       13       29       16
 
 
1-MONTH LIBOR RATE - CHICAGO MERCANTILE EXCHANGE                     Code-032741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $3,000,000)                            OPEN INTEREST:       79,169
COMMITMENTS
   6,249   24,625    4,854   64,735   45,360   75,838   74,839    3,331    4,330

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:         36)
  -6,434   -2,144    1,046    4,882     -994     -506   -2,092      542    2,128

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.9     31.1      6.1     81.8     57.3     95.8     94.5      4.2      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        2        2       20       11       25       14
 
 
3-MONTH EURODOLLARS - CHICAGO MERCANTILE EXCHANGE                    Code-132741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF $1,000,000)                            OPEN INTEREST:   21,995,150
COMMITMENTS
 1932516  866,473  7574578 11278737 12216737 20785831 20657788  1209319  1337362

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:    703,531)
 246,652  175,297  351,050   91,028  205,201  688,729  731,548   14,802  -28,017

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8      3.9     34.4     51.3     55.5     94.5     93.9      5.5      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      362)
      84       68      130      192      191      341      332
 
 
S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                    Code-138741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 500 INDEX X $250.00)                            OPEN INTEREST:      827,971
COMMITMENTS
  57,099   89,794  148,404  478,933  468,938  684,436  707,135  143,535  120,836

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      1,165)
   6,155   -4,971  -13,978   -2,806    7,554  -10,629  -11,394   11,793   12,559

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.9     10.8     17.9     57.8     56.6     82.7     85.4     17.3     14.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      217)
      53       57       75       87       61      182      151
 
 
E-MINI S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-13874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($50 X S&P 500 INDEX)                                OPEN INTEREST:    2,310,741
COMMITMENTS
 325,077  659,210  214,763  1510698  1190777  2050539  2064751  260,202  245,990

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:    148,254)
 -23,596   14,708   31,205   84,217   32,708   91,826   78,621   56,427   69,632

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.1     28.5      9.3     65.4     51.5     88.7     89.4     11.3     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      354)
      65      142       88       99      109      228      275
 
 
S&P 400 MIDCAP STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-338741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 400 INDEX X $500)                               OPEN INTEREST:        6,468
COMMITMENTS
     351      286        0    3,340    4,645    3,691    4,931    2,777    1,537

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.4      4.4      0.0     51.6     71.8     57.1     76.2     42.9     23.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        1        0       10       10       11       11
 
 
E-MINI S&P 400 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE             Code-33874A
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(S&P 400 INDEX X $100)                               OPEN INTEREST:       86,027
COMMITMENTS
   7,973   26,905        0   70,921   54,199   78,894   81,104    7,133    4,923

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -3,101)
    -452   -1,283        0   -2,807   -2,364   -3,259   -3,647      158      546

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.3     31.3      0.0     82.4     63.0     91.7     94.3      8.3      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       88)
      11       15        0       34       40       45       55
 
 
NEW YORK CDD - CHICAGO MERCANTILE EXCHANGE                           Code-16264C
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CME CDD INDEX X $20)                                OPEN INTEREST:        4,842
COMMITMENTS
   1,546    2,988      807    2,473      996    4,827    4,792       15       50

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:          .)
       .        .        .        .        .        .        .        .        .

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.9     61.7     16.7     51.1     20.6     99.7     99.0      0.3      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
       6        6        3        7        5       15       12
 
 
NASDAQ-100 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE                 Code-209741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NASDAQ 100 INDEX X $100)                            OPEN INTEREST:       67,516
COMMITMENTS
   5,046   20,599       85   55,398   36,315   60,529   56,999    6,988   10,517

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:        162)
  -1,427   -1,024      -86      415      -17   -1,098   -1,127    1,260    1,289

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.5     30.5      0.1     82.1     53.8     89.7     84.4     10.3     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       66)
       9       16        3       29       20       40       37
 
 
NASDAQ-100 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE          Code-209742
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
( NASDAQ 100 STOCK INDEX X $20)                      OPEN INTEREST:      460,064
COMMITMENTS
 150,863  101,297   23,596  232,101  310,936  406,560  435,829   53,505   24,235

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:       -192)
 -21,096   -8,372    4,353   13,930     -875   -2,813   -4,894    2,621    4,702

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.8     22.0      5.1     50.4     67.6     88.4     94.7     11.6      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
      85       49       30       45       54      141      123
 
 
AUSTRALIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE                      Code-232741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF AUD 100,000)                           OPEN INTEREST:      112,739
COMMITMENTS
  52,971   22,296    1,009   32,290   78,431   86,270  101,736   26,468   11,002

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      2,243)
  -1,283    3,650       -5    4,489     -657    3,201    2,989     -958     -745

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    47.0     19.8      0.9     28.6     69.6     76.5     90.2     23.5      9.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       61)
      33        8        4       12       16       46       27
 
 
RUSSEL 2000 STOCK INDEX FUTURE - CHICAGO MERCANTILE EXCHANGE         Code-239741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(RUSSEL 2000 INDEX X $500)                           OPEN INTEREST:       56,397
COMMITMENTS
     367   10,448       10   48,826   40,601   49,203   51,060    7,194    5,337

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      4,319)
     -13      -75        5    4,493    4,187    4,485    4,117     -166      201

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.7     18.5      0.0     86.6     72.0     87.2     90.5     12.8      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       60)
       2       22        2       23       20       26       43
 
 
RUSSEL 2000 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE         Code-239742
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(RUSSEL 2000 INDEX X $100)                           OPEN INTEREST:      707,491
COMMITMENTS
  63,265  287,851   20,205  609,589  361,102  693,058  669,158   14,433   38,334

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     26,468)
  -5,998    9,344      142   33,643   17,568   27,787   27,054   -1,318     -586

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.9     40.7      2.9     86.2     51.0     98.0     94.6      2.0      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      298)
      41      141       57       54       94      131      256
 
 
NIKKEI STOCK AVERAGE - CHICAGO MERCANTILE EXCHANGE                   Code-240741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X $5.00)                               OPEN INTEREST:       53,912
COMMITMENTS
  11,401   14,678        0   32,718   29,168   44,119   43,846    9,793   10,066

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      1,435)
  -1,222       30       -1    2,026      364      803      393      632    1,042

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1     27.2      0.0     60.7     54.1     81.8     81.3     18.2     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       81)
      19       22        1       22       23       41       46
 
 
NIKKEI STOCK AVERAGE YEN DENOM - CHICAGO MERCANTILE EXCHANGE         Code-240743
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(NIKKEI INDEX X JPY 500)                             OPEN INTEREST:       49,025
COMMITMENTS
  13,201    6,603      169   29,786   28,545   43,156   35,317    5,869   13,708

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:      1,178)
    -615     -467       14    3,085    1,902    2,484    1,449   -1,306     -271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.9     13.5      0.3     60.8     58.2     88.0     72.0     12.0     28.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       62)
      19       11        1       18       16       37       28
 
 
S&P GSCI COMMODITY INDEX - CHICAGO MERCANTILE EXCHANGE               Code-256741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(GSCI X $250)                                        OPEN INTEREST:       21,560
COMMITMENTS
   5,463      535      603   14,173   19,281   20,239   20,419    1,321    1,141

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:        546)
    -301     -577      333      567      458      599      214      -53      332

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.3      2.5      2.8     65.7     89.4     93.9     94.7      6.1      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       9        3        3        8        5       18       10
 
 
3-MO. EUROYEN TIBOR - CHICAGO MERCANTILE EXCHANGE                    Code-597741
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF JPY 100,000,000)                       OPEN INTEREST:       45,238
COMMITMENTS
  11,795    6,994    4,421   19,734   19,842   35,950   31,257    9,288   13,981

CHANGES FROM 07/31/07 (CHANGE IN OPEN INTEREST:     -1,525)
     346   -1,490    1,076     -749      273      673     -141   -2,198   -1,384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.1     15.5      9.8     43.6     43.9     79.5     69.1     20.5     30.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       54)
      11       12        8       24       25       40       41
 

Updated August 10, 2007