Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
CANADIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF CAD 100,000)                          
CFTC Code #090741                                                    Open Interest is   116,317
Positions
     8,824     46,938      8,059     14,718      6,583        297     19,466     18,046      9,796      9,584          0        633     44,940     25,965
 
Changes from:       August 9, 2011                                   Total Change is:   -15,302
      -693    -13,324      1,321       -120        449       -221    -12,961     -5,617      1,432     -1,282        -45         28     -2,806        676
 
Percent of Open Interest Represented by Each Category of Trader
       7.6       40.4        6.9       12.7        5.7        0.3       16.7       15.5        8.4        8.2        0.0        0.5       38.6       22.3
 
Number of Traders in Each Category                                    Total Traders:        84
         5         16          7          4          5          .         17         23         18         14          0          5
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
SWISS FRANC - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF CHF 125,000)                              
CFTC Code #092741                                                    Open Interest is    56,887
Positions
     5,083     29,715      3,960        935        594        119     21,372      4,419      2,868          0          0          0     22,550     15,212
 
Changes from:       August 9, 2011                                   Total Change is:    -4,777
    -1,274      4,203        434        350       -416        -74     -1,465     -4,176        155          0       -400          0     -2,903     -4,503
 
Percent of Open Interest Represented by Each Category of Trader
       8.9       52.2        7.0        1.6        1.0        0.2       37.6        7.8        5.0        0.0        0.0        0.0       39.6       26.7
 
Number of Traders in Each Category                                    Total Traders:        39
         6         10          6          .          .          .         14          7          6          0          0          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
BRITISH POUND STERLING - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF GBP 62,500)                    
CFTC Code #096742                                                    Open Interest is   106,341
Positions
    21,075     10,899      2,990      9,915     30,274        866     39,070     33,809      1,656        815      4,500          0     29,955     21,347
 
Changes from:       August 9, 2011                                   Total Change is:    -4,675
    -1,534        249         61      1,847       -597       -234     -6,154     -2,972       -168        330        143          0      1,177     -1,157
 
Percent of Open Interest Represented by Each Category of Trader
      19.8       10.2        2.8        9.3       28.5        0.8       36.7       31.8        1.6        0.8        4.2        0.0       28.2       20.1
 
Number of Traders in Each Category                                    Total Traders:        90
        11          9          8          6         12          4         30         16         12          .          5          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
JAPANESE YEN - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF JPY 12,500,000)                          
CFTC Code #097741                                                    Open Interest is   138,975
Positions
     6,864     73,084      6,135     32,983      8,835      1,070     50,956     13,033      5,045      1,000      2,118         78     34,844     29,577
 
Changes from:       August 9, 2011                                   Total Change is:     6,296
       418      5,518        328      1,521       -546       -170      4,096         17        384          0        -15        -16       -265        796
 
Percent of Open Interest Represented by Each Category of Trader
       4.9       52.6        4.4       23.7        6.4        0.8       36.7        9.4        3.6        0.7        1.5        0.1       25.1       21.3
 
Number of Traders in Each Category                                    Total Traders:        87
         8         13          9         10          7          4         26         17         15          .          5          .
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
EURO FX - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF EUR 125,000)                                  
CFTC Code #099741                                                    Open Interest is   215,211
Positions
    34,287     36,470     14,625     24,748     32,620      1,675     41,848     35,765     30,772     12,998      7,678      4,361     49,898     51,246
 
Changes from:       August 9, 2011                                   Total Change is:    -8,430
    -7,786         -2      2,491        234     -3,579       -250     -7,589    -11,006      7,200       -807     -4,498       -688     -1,237      1,900
 
Percent of Open Interest Represented by Each Category of Trader
      15.9       16.9        6.8       11.5       15.2        0.8       19.4       16.6       14.3        6.0        3.6        2.0       23.2       23.8
 
Number of Traders in Each Category                                    Total Traders:       168
        21         13         16         15         21         12         32         49         40          7         10          9
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
AUSTRALIAN DOLLAR - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF AUD 100,000)                        
CFTC Code #232741                                                    Open Interest is   110,763
Positions
    17,233     61,083      2,823      2,666      7,709        315     60,860     10,394      2,648        866         81        138     23,215     25,573
 
Changes from:       August 9, 2011                                   Total Change is:    -3,204
    -1,876     -3,498         52        591     -1,739       -108      4,749         83       -372        -26       -127        -25     -6,189      2,530
 
Percent of Open Interest Represented by Each Category of Trader
      15.6       55.1        2.5        2.4        7.0        0.3       54.9        9.4        2.4        0.8        0.1        0.1       21.0       23.1
 
Number of Traders in Each Category                                    Total Traders:        72
        11         11         10          .          6          .         21         17         10          .          .          .
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
RUSSIAN RUBLE - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF RUB 2,500,000)                          
CFTC Code #089741                                                    Open Interest is   103,880
Positions
    45,438     55,869     34,172          0          0          0     21,382     12,027        851      1,082          0          0        954        960
 
Changes from:       August 9, 2011                                   Total Change is:    -4,857
    -2,757     -6,187      3,690          0          0          0     -4,289     -2,045         23       -810          0          0       -714       -338
 
Percent of Open Interest Represented by Each Category of Trader
      43.7       53.8       32.9        0.0        0.0        0.0       20.6       11.6        0.8        1.0        0.0        0.0        0.9        0.9
 
Number of Traders in Each Category                                    Total Traders:        25
         8         11         15          0          0          0          .          .          .          .          0          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
MEXICAN PESO - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF MXN 500,000)                             
CFTC Code #095741                                                    Open Interest is   110,017
Positions
    40,771     65,209        558     21,123      1,032          0     39,140     30,935        464        935      4,023          0      7,026      7,796
 
Changes from:       August 9, 2011                                   Total Change is:    -7,828
     9,814     -1,317        139      3,667        577       -358    -18,253     -6,230     -1,744        191        641          0     -1,284        464
 
Percent of Open Interest Represented by Each Category of Trader
      37.1       59.3        0.5       19.2        0.9        0.0       35.6       28.1        0.4        0.8        3.7        0.0        6.4        7.1
 
Number of Traders in Each Category                                    Total Traders:        91
        10          9          .          7          .          0         21         28          5          4          9          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NEW ZEALAND DOLLAR - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF NZD 100,000)                       
CFTC Code #112741                                                    Open Interest is    26,705
Positions
     3,356     23,170          0        272        155          0     18,410      1,861          0        950          0          0      3,717      1,519
 
Changes from:       August 9, 2011                                   Total Change is:    -2,238
       619       -860          0          0        -32          0     -2,333       -585       -133        177          0          0       -568       -628
 
Percent of Open Interest Represented by Each Category of Trader
      12.6       86.8        0.0        1.0        0.6        0.0       68.9        7.0        0.0        3.6        0.0        0.0       13.9        5.7
 
Number of Traders in Each Category                                    Total Traders:        39
         5          8          0          .          .          0         14          5          0          4          0          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
DJIA Consolidated - CHICAGO BOARD OF TRADE   ($10 X DJIA INDEX)                                     
CFTC Code #12460+                                                    Open Interest is    56,271
Positions
    20,893     23,701      5,877      2,810      2,798        495      9,031     11,199      4,451      5,828          0        542      6,343      7,209
 
Changes from:       August 9, 2011                                   Total Change is:   -12,481
      -430    -16,763       -581       -249     -1,341         55     -9,151      5,582        436        -51          0        -30     -2,481        160
 
Percent of Open Interest Represented by Each Category of Trader
      37.1       42.1       10.4        5.0        5.0        0.9       16.0       19.9        7.9       10.4        0.0        1.0       11.3       12.8
 
Number of Traders in Each Category                                    Total Traders:        84
        19         15          9          4          5          .         18         14         12          7          0          4
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
DOW JONES INDUSTRIAL AVERAGE - CHICAGO BOARD OF TRADE   ($10 X DJIA INDEX)                          
CFTC Code #124601                                                    Open Interest is    13,679
Positions
     8,749      9,200          0        680        258          0        996      2,258         36        731          0          0      2,487      1,926
 
Changes from:       August 9, 2011                                   Total Change is:    -3,413
    -1,506     -4,784          0         -1          0          0     -1,929      1,502         -0          0          0          0         23       -130
 
Percent of Open Interest Represented by Each Category of Trader
      64.0       67.3        0.0        5.0        1.9        0.0        7.3       16.5        0.3        5.3        0.0        0.0       18.2       14.1
 
Number of Traders in Each Category                                    Total Traders:        21
         8          5          0          .          .          0          .          .          .          .          0          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
DOW JONES INDUSTRIAL AVG- x $5 - CHICAGO BOARD OF TRADE   ($5 X DJIA INDEX)                         
CFTC Code #124603                                                    Open Interest is    85,186
Positions
    35,324     40,038        718      4,260      5,079        990     21,985     23,795      2,916     10,195          0      1,085      7,713     10,565
 
Changes from:       August 9, 2011                                   Total Change is:   -18,137
     1,359    -24,751       -368       -496     -2,681        110    -12,614      9,990       -959       -101          0        -59     -5,008        581
 
Percent of Open Interest Represented by Each Category of Trader
      41.5       47.0        0.8        5.0        6.0        1.2       25.8       27.9        3.4       12.0        0.0        1.3        9.1       12.4
 
Number of Traders in Each Category                                    Total Traders:        80
        18         15          7          .          4          .         18         15         10          7          0          4
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
S&P 500 Consolidated - CHICAGO MERCANTILE EXCHANGE   (S&P 500 INDEX X $250.00)                      
CFTC Code #13874+                                                    Open Interest is 1,307,133
Positions
    95,531    124,966     96,123    399,266    200,263     70,587     86,387    207,370    349,793     24,122     76,223     50,519    134,806    131,288
 
Changes from:       August 9, 2011                                   Total Change is:   -45,244
     6,324    -39,276     30,332      9,060      3,222     -5,287    -12,695     15,487    -10,253     -1,833      5,910     -1,574    -59,317    -43,805
 
Percent of Open Interest Represented by Each Category of Trader
       7.3        9.6        7.4       30.5       15.3        5.4        6.6       15.9       26.8        1.8        5.8        3.9       10.3       10.0
 
Number of Traders in Each Category                                    Total Traders:       635
        38         58         48        109         71         65         93        163        126         45         57         40
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE   (S&P 500 INDEX X $250.00)                       
CFTC Code #138741                                                    Open Interest is   530,204
Positions
    76,614     74,746     29,234    117,852     44,366     13,380     33,162     97,343    144,903      8,225     34,194     26,525     80,308     65,512
 
Changes from:       August 9, 2011                                   Total Change is:   -14,157
    33,207     -7,097      2,847        424     -1,036        208      6,801     -9,212    -10,746       -479      5,071      2,564    -48,984      3,244
 
Percent of Open Interest Represented by Each Category of Trader
      14.4       14.1        5.5       22.2        8.4        2.5        6.3       18.4       27.3        1.6        6.4        5.0       15.1       12.4
 
Number of Traders in Each Category                                    Total Traders:       153
        11         17         12         29         15         14         28         34         51          8         11         12
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
E-MINI S&P 500 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE   ($50 X S&P 500 INDEX)                    
CFTC Code #13874A                                                    Open Interest is 3,884,645
Positions
   319,134    475,651    109,894  1,421,134    793,549    271,971    651,021    935,035    639,548     98,592    229,252    100,861    272,490    328,884
 
Changes from:       August 9, 2011                                   Total Change is:  -155,436
     7,193    -19,287     -4,186     42,019     20,131    -26,318   -121,214     99,765     26,197    -20,814     -9,849     -6,645    -51,668   -235,244
 
Percent of Open Interest Represented by Each Category of Trader
       8.2       12.2        2.8       36.6       20.4        7.0       16.8       24.1       16.5        2.5        5.9        2.6        7.0        8.5
 
Number of Traders in Each Category                                    Total Traders:       590
        41         53         41         95         64         59         91        155        110         40         51         34
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
E-MINI S&P 400 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE   (S&P 400 INDEX X $100)                   
CFTC Code #33874A                                                    Open Interest is   105,080
Positions
    13,058     25,769        150     67,578     48,719      3,794     11,422     12,701      1,353      2,418      4,094          0      5,307      8,500
 
Changes from:       August 9, 2011                                   Total Change is:    -2,386
    -5,747       -455         78     13,413     -2,230     -2,287     -8,006       -652      1,309        168          0          0     -1,315      1,850
 
Percent of Open Interest Represented by Each Category of Trader
      12.4       24.5        0.1       64.3       46.4        3.6       10.9       12.1        1.3        2.3        3.9        0.0        5.1        8.1
 
Number of Traders in Each Category                                    Total Traders:        88
         9         10          .         32         12          9          8         13          .          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NASDAQ-100 Consolidated - CHICAGO MERCANTILE EXCHANGE   (NASDAQ 100 INDEX X $100)                   
CFTC Code #20974+                                                    Open Interest is    94,981
Positions
    24,332     26,552     15,007     14,056     11,898      1,479     13,319     12,776     13,639      1,244      2,226      1,348     10,555     10,056
 
Changes from:       August 9, 2011                                   Total Change is:     9,824
     7,123     -6,898      6,657     -1,209        902         10     -8,915      1,458      4,193       -166       -368        381      1,750      3,488
 
Percent of Open Interest Represented by Each Category of Trader
      25.6       28.0       15.8       14.8       12.5        1.6       14.0       13.5       14.4        1.3        2.3        1.4       11.1       10.6
 
Number of Traders in Each Category                                    Total Traders:       203
        23         30         10         28         22         14         33         52         28          9          6          5
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NASDAQ-100 STOCK INDEX - CHICAGO MERCANTILE EXCHANGE   (NASDAQ 100 INDEX X $100)                    
CFTC Code #209741                                                    Open Interest is    22,872
Positions
    13,279     11,271          0        334          0          0      5,451      5,330         31        569        261          0      3,208      5,979
 
Changes from:       August 9, 2011                                   Total Change is:     7,431
     5,320      2,026          0          0          0          0      2,578      1,222         31        466          0          0       -964      4,152
 
Percent of Open Interest Represented by Each Category of Trader
      58.1       49.3        0.0        1.5        0.0        0.0       23.8       23.3        0.1        2.5        1.1        0.0       14.0       26.1
 
Number of Traders in Each Category                                    Total Traders:        23
         6          6          0          .          0          0          .          5          .          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NASDAQ-100 STOCK INDEX (MINI) - CHICAGO MERCANTILE EXCHANGE   (NASDAQ 100 STOCK INDEX X $20)        
CFTC Code #209742                                                    Open Interest is   360,547
Positions
   122,205    143,342      8,098     68,612     59,490      7,397     88,798     86,690     18,582      5,093     11,540      5,025     36,735     20,383
 
Changes from:       August 9, 2011                                   Total Change is:    11,963
    42,997    -10,636       -698     -6,046      4,512         48    -37,070     21,575        416     -1,445       -124        192     13,569     -3,322
 
Percent of Open Interest Represented by Each Category of Trader
      33.9       39.8        2.2       19.0       16.5        2.1       24.6       24.0        5.2        1.4        3.2        1.4       10.2        5.7
 
Number of Traders in Each Category                                    Total Traders:       201
        24         28          7         28         22         14         37         48         25          8          6          4
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
RUSSELL 2000 MINI INDEX FUTURE - ICE FUTURES U.S.   (RUSSELL 2000 INDEX X $100.00)                  
CFTC Code #23977A                                                    Open Interest is   425,514
Positions
   214,173     22,174     13,448    111,176    176,987     29,701     31,453    138,938      4,785      3,995     16,700        260     16,524     22,521
 
Changes from:       August 9, 2011                                   Total Change is:    10,760
    12,938     -8,548      2,519     13,950      3,981        448    -14,745     13,531     -1,913       -551       -216        102     -1,988        856
 
Percent of Open Interest Represented by Each Category of Trader
      50.3        5.2        3.2       26.1       41.6        7.0        7.4       32.7        1.1        0.9        3.9        0.1        3.9        5.3
 
Number of Traders in Each Category                                    Total Traders:       252
        21         14          5         46         50         27         23         71         19         10         17          4
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NIKKEI STOCK AVERAGE - CHICAGO MERCANTILE EXCHANGE   (NIKKEI INDEX X $5.00)                         
CFTC Code #240741                                                    Open Interest is    32,081
Positions
     6,487      5,324        497      8,310        711        111      9,763     12,087          0        721      4,894          0      6,192      8,457
 
Changes from:       August 9, 2011                                   Total Change is:     1,298
       797     -1,366        258       -706        331        111      1,299        814          0        505        -45          0       -966      1,195
 
Percent of Open Interest Represented by Each Category of Trader
      20.2       16.6        1.5       25.9        2.2        0.3       30.4       37.7        0.0        2.2       15.3        0.0       19.3       26.4
 
Number of Traders in Each Category                                    Total Traders:        54
        10          8          .          9          .          .          8         12          0          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NIKKEI STOCK AVERAGE YEN DENOM - CHICAGO MERCANTILE EXCHANGE   (NIKKEI INDEX X JPY 500)             
CFTC Code #240743                                                    Open Interest is    58,962
Positions
    11,293     38,690      1,609      4,678      5,889        344     14,608      3,611        920      1,234      1,517          0     24,276      6,382
 
Changes from:       August 9, 2011                                   Total Change is:   -13,236
       113     -9,539        -66       -322        112          0     -3,340     -1,523        312        206          0          0    -10,139     -2,532
 
Percent of Open Interest Represented by Each Category of Trader
      19.2       65.6        2.7        7.9       10.0        0.6       24.8        6.1        1.6        2.1        2.6        0.0       41.2       10.8
 
Number of Traders in Each Category                                    Total Traders:        68
        12         19          5          5          5          .         14          8          .          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
MSCI EAFE MINI INDEX - NYSE LIFFE   (MSCI EAFE INDEX X $50)                                         
CFTC Code #244041                                                    Open Interest is    39,784
Positions
       708      5,187        787     23,272     22,458      4,907      6,097      4,575          4        699          0          0      3,310      1,866
 
Changes from:       August 9, 2011                                   Total Change is:       470
      -733         95         13      1,867       -320         84       -627        -30          0          0          0          0       -134        628
 
Percent of Open Interest Represented by Each Category of Trader
       1.8       13.0        2.0       58.5       56.4       12.3       15.3       11.5        0.0        1.8        0.0        0.0        8.3        4.7
 
Number of Traders in Each Category                                    Total Traders:        50
         .          .          .         17         16          8          8          .          .          .          0          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
MSCI EMERGING MKTS MINI INDEX - NYSE LIFFE   (MSCI EAFE INDEX X $50)                                
CFTC Code #244042                                                    Open Interest is    53,152
Positions
     8,051     16,090      2,177     24,243      8,554      1,275      8,271     19,580        472      1,839        652        153      6,671      4,199
 
Changes from:       August 9, 2011                                   Total Change is:     5,460
        -6      1,211        117      5,652      2,803       -248        623      1,998          0        104        -15        -19       -763       -387
 
Percent of Open Interest Represented by Each Category of Trader
      15.1       30.3        4.1       45.6       16.1        2.4       15.6       36.8        0.9        3.5        1.2        0.3       12.6        7.9
 
Number of Traders in Each Category                                    Total Traders:        65
         7          9          .         16          7          6         11         10          .          4          .          .
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000 FACE VALUE)                   
CFTC Code #020601                                                    Open Interest is   860,150
Positions
    11,909     97,857     59,118    323,468    144,748     87,648     51,797    109,982    149,098      6,424     62,695      8,974    161,715    140,032
 
Changes from:       August 9, 2011                                   Total Change is:    10,377
     2,167      1,303      6,329    -22,267      4,535     -1,846      2,302       -463     16,520        -69        -98       -621      7,862    -15,281
 
Percent of Open Interest Represented by Each Category of Trader
       1.4       11.4        6.9       37.6       16.8       10.2        6.0       12.8       17.3        0.7        7.3        1.0       18.8       16.3
 
Number of Traders in Each Category                                    Total Traders:       168
        10         20         23         43         24         38         35         25         39          .          8          7
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
LONG-TERM U.S. TREASURY BONDS - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000 FACE VALUE)         
CFTC Code #020604                                                    Open Interest is   421,927
Positions
     4,883    184,210      6,272    293,047     15,859     25,462      2,065    133,375     14,776      5,178      2,619          0     70,245     39,354
 
Changes from:       August 9, 2011                                   Total Change is:     8,646
    -2,942     10,116      1,095      5,964      3,709       -957     -7,916     -9,093     10,602        638          0          0      2,163     -6,825
 
Percent of Open Interest Represented by Each Category of Trader
       1.2       43.7        1.5       69.5        3.8        6.0        0.5       31.6        3.5        1.2        0.6        0.0       16.6        9.3
 
Number of Traders in Each Category                                    Total Traders:        74
         4         11          4         35          4         15          .         16          5          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
2-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE   (CONTRACTS OF $200,000 FACE VALUE)            
CFTC Code #042601                                                    Open Interest is 1,027,552
Positions
   107,625    130,897     19,426    271,692    275,810     99,112    284,604    196,059     52,544     72,583    124,405      7,457    112,509    121,840
 
Changes from:       August 9, 2011                                   Total Change is:   -48,701
       556      4,652        284    -31,606    -54,084      7,425    -17,715     12,791          2     -8,573     -6,284      1,082       -157    -14,569
 
Percent of Open Interest Represented by Each Category of Trader
      10.5       12.7        1.9       26.4       26.8        9.6       27.7       19.1        5.1        7.1       12.1        0.7       10.9       11.9
 
Number of Traders in Each Category                                    Total Traders:       265
        17         36         22         30         59         41         48         36         30         10         29          8
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
10-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000 FACE VALUE)           
CFTC Code #043602                                                    Open Interest is 2,666,497
Positions
   109,272    233,356    282,698    874,159    622,244    330,885    219,364    306,898    351,471     88,526     99,248     86,433    323,689    353,264
 
Changes from:       August 9, 2011                                   Total Change is:   117,218
   -10,207     30,070        149    153,977     46,550     10,879    -49,879     27,512     27,714    -15,243    -12,021      2,735     -2,907    -16,369
 
Percent of Open Interest Represented by Each Category of Trader
       4.1        8.8       10.6       32.8       23.3       12.4        8.2       11.5       13.2        3.3        3.7        3.2       12.1       13.2
 
Number of Traders in Each Category                                    Total Traders:       275
        32         36         59         30         63         53         46         43         68         12         13         13
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
5-YEAR U.S. TREASURY NOTES - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000 FACE VALUE)            
CFTC Code #044601                                                    Open Interest is 1,667,443
Positions
   105,701    160,924    106,922    343,970    604,551    164,370    404,011     86,004    160,875    119,421     80,558     30,044    232,130    273,196
 
Changes from:       August 9, 2011                                   Total Change is:   -11,435
     6,504      1,472      8,283    -18,665     20,693    -34,840     15,051    -10,707      6,974      4,700     10,707      1,174       -617    -15,192
 
Percent of Open Interest Represented by Each Category of Trader
       6.3        9.7        6.4       20.6       36.3        9.9       24.2        5.2        9.6        7.2        4.8        1.8       13.9       16.4
 
Number of Traders in Each Category                                    Total Traders:       206
        16         29         28         20         50         36         33         34         41          8         16          5
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
30-DAY FEDERAL FUNDS - CHICAGO BOARD OF TRADE   (CONTRACTS OF $5,000,000)                           
CFTC Code #045601                                                    Open Interest is 1,092,195
Positions
   276,282    277,085    311,872      5,600      4,755      7,456     49,480     55,473    333,576     18,706      7,168     41,648     47,575     53,162
 
Changes from:       August 9, 2011                                   Total Change is:     7,705
    -5,804    -11,704     14,421          0        824       -686     -9,874    -10,771      8,346      1,562        460     -1,978      1,718      8,792
 
Percent of Open Interest Represented by Each Category of Trader
      25.3       25.4       28.6        0.5        0.4        0.7        4.5        5.1       30.5        1.7        0.7        3.8        4.4        4.9
 
Number of Traders in Each Category                                    Total Traders:       144
        22         43         53          .          5          .         25         28         43          .          8          8
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
3-MONTH EURODOLLARS - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF $1,000,000)                       
CFTC Code #132741                                                    Open Interest is17,646,591
Positions
   962,712  3,825,398  3,587,749  3,540,945    248,809    287,402    779,931    717,129  6,163,652     91,812    467,135  1,274,765    957,623  1,074,552
 
Changes from:       August 9, 2011                                   Total Change is:  -822,354
    97,420   -310,559    -71,323   -168,505    -69,206       -752   -250,639      5,715   -166,776     15,668     44,701   -255,095    -22,352        940
 
Percent of Open Interest Represented by Each Category of Trader
       5.5       21.7       20.3       20.1        1.4        1.6        4.4        4.1       34.9        0.5        2.6        7.2        5.4        6.1
 
Number of Traders in Each Category                                    Total Traders:       298
        33         61         90          9         19         21         53         81        114         11         19         26
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
INTEREST RATE SWAPS 10YR - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000)                         
CFTC Code #246602                                                    Open Interest is    13,343
Positions
     4,702      6,583          0      1,591        824         12      3,094      5,607          6      3,586        250          0        352         61
 
Changes from:       August 9, 2011                                   Total Change is:      -505
    -1,762        500          0        130         83         -8      1,189     -1,078        -53          0          0          0         -1         51
 
Percent of Open Interest Represented by Each Category of Trader
      35.2       49.3        0.0       11.9        6.2        0.1       23.2       42.0        0.0       26.9        1.9        0.0        2.6        0.5
 
Number of Traders in Each Category                                    Total Traders:        29
         .          .          0          .          4          .          7          7          .          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
INTEREST RATE SWAPS 5YR - CHICAGO BOARD OF TRADE   (CONTRACTS OF $100,000)                          
CFTC Code #247602                                                    Open Interest is    21,228
Positions
    16,566      9,478          0      1,248      1,787        109      2,984      4,356          0         80      5,453          0        241         45
 
Changes from:       August 9, 2011                                   Total Change is:      -342
       982        562          0          0       -287        -12     -1,278       -603          0          0          0          0        -34         -2
 
Percent of Open Interest Represented by Each Category of Trader
      78.0       44.6        0.0        5.9        8.4        0.5       14.1       20.5        0.0        0.4       25.7        0.0        1.1        0.2
 
Number of Traders in Each Category                                    Total Traders:        34
         6          4          0          .          5          .          7          6          0          .          .          0
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
U.S. DOLLAR INDEX - ICE FUTURES U.S.   (U.S. DOLLAR INDEX X $1000)                                  
CFTC Code #098662                                                    Open Interest is    55,135
Positions
    16,245     14,561        360        518      6,668      1,108     28,825     23,754      1,207        760      2,073         29      6,082      5,375
 
Changes from:       August 9, 2011                                   Total Change is:    -2,879
       146     -1,403        -18        139      6,028         21     -1,829     -5,708         -6       -447        340         -4       -882     -2,130
 
Percent of Open Interest Represented by Each Category of Trader
      29.5       26.4        0.7        0.9       12.1        2.0       52.3       43.1        2.2        1.4        3.8        0.1       11.0        9.7
 
Number of Traders in Each Category                                    Total Traders:        99
         4          6          .          4          .          .         26         34         10          9         12          4
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
VIX FUTURES - CBOE FUTURES EXCHANGE   ($1000 X INDEX)                                               
CFTC Code #1170E1                                                    Open Interest is   199,173
Positions
    24,068     52,802     55,610      5,003      4,177      7,126     17,625     11,514     31,529     21,330        508     13,565     23,317     22,342
 
Changes from:       August 9, 2011                                   Total Change is:       118
    -2,347      7,201         22        367      1,539       -231     -4,862    -12,554      3,050        783        314      1,153      2,183       -376
 
Percent of Open Interest Represented by Each Category of Trader
      12.1       26.5       27.9        2.5        2.1        3.6        8.8        5.8       15.8       10.7        0.3        6.8       11.7       11.2
 
Number of Traders in Each Category                                    Total Traders:       111
         8         15         23          8          .          9         26         16         37         12          .         19
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Traders in Financial Futures - Options and Futures Combined Positions as of August 16, 2011                 
-----------------------------------------------------------------------------------------------------------------------------------------------------------
              Dealer            :           Asset Manager/       :            Leveraged           :              Other             :     Nonreportable    :
           Intermediary         :           Institutional        :              Funds             :           Reportables          :       Positions      :
    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short  : Spreading:    Long  :   Short   :
-----------------------------------------------------------------------------------------------------------------------------------------------------------
DOW JONES UBS EXCESS RETURN - CHICAGO BOARD OF TRADE   ($100 X INDEX)                               
CFTC Code #221602                                                    Open Interest is    10,839
Positions
     3,026      4,946          0      2,209        488          0      3,499      1,418        625        701      3,136        225        554          1
 
Changes from:       August 9, 2011                                   Total Change is:       396
       445        628          0       -250          0          0         58        372        139       -150       -562        218        -64       -399
 
Percent of Open Interest Represented by Each Category of Trader
      27.9       45.6        0.0       20.4        4.5        0.0       32.3       13.1        5.8        6.5       28.9        2.1        5.1        0.0
 
Number of Traders in Each Category                                    Total Traders:        27
         .          4          0          4          .          0          5          6          .          .          .          .
-----------------------------------------------------------------------------------------------------------------------------------------------------------
 

Updated August 19, 2011