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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 100 TROY OUNCES)                                                                                          :
     :          :    Positions                                                                                                           :
All  :    25,803:     1,583     15,039      2,194      6,794        842     15,035      1,108        594      2,596        653        215:    2,743       557
Old  :    25,803:     1,583     15,039      2,194      6,794        842     15,035      1,108        594      2,596        653        215:    2,743       557
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :     1,640:        96      1,555       -357       -193        392      1,279       -381        277       -135       -121         82:        6        29
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.1       58.3        8.5       26.3        3.3       58.3        4.3        2.3       10.1        2.5        0.8:     10.6       2.2
Old  :     100.0:       6.1       58.3        8.5       26.3        3.3       58.3        4.3        2.3       10.1        2.5        0.8:     10.6       2.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       146:        14         24          7         11          5         52          7          5         26         11          5:
Old  :       146:        14         24          7         11          5         52          7          5         26         11          5:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.5       35.1       43.2       52.2       30.0       34.1       41.5       49.1
Old  :                 31.5       35.1       43.2       52.2       30.0       34.1       41.5       49.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                                                                                                          Code-076651
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 50 TROY OUNCES)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    38,651:       443     18,305      7,304     16,849        300     21,962      1,162        117      2,984        554         50:    5,491     1,314
Old  :    38,651:       443     18,305      7,304     16,849        300     21,962      1,162        117      2,984        554         50:    5,491     1,314
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :       701:       354      1,051        675        480       -271       -124       -123        117          3       -237       -305:      252       -11
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.1       47.4       18.9       43.6        0.8       56.8        3.0        0.3        7.7        1.4        0.1:     14.2       3.4
Old  :     100.0:       1.1       47.4       18.9       43.6        0.8       56.8        3.0        0.3        7.7        1.4        0.1:     14.2       3.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       135:         4         20         11         12          6         59          5          .         21          5          .:
Old  :       135:         4         20         11         12          6         59          5          .         21          5          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.9       34.8       31.5       54.4       18.9       34.7       31.1       54.4
Old  :                 18.9       34.8       31.5       54.4       18.9       34.7       31.1       54.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SILVER - COMMODITY EXCHANGE INC.                                                                                                                 Code-084691
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 5,000 TROY OUNCES)                                                                                        :
     :          :    Positions                                                                                                           :
All  :   193,277:     8,681     73,075     20,959     24,203      8,908     53,210      4,524     21,866     13,138      8,984     31,216:   35,299    20,500
Old  :   193,277:     8,681     73,075     20,959     24,203      8,908     53,210      4,524     21,866     13,138      8,984     31,216:   35,299    20,500
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :     9,960:       310       -111        140       -298        924      3,456      1,765      4,147       -634        255        842:      776     2,436
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.5       37.8       10.8       12.5        4.6       27.5        2.3       11.3        6.8        4.6       16.2:     18.3      10.6
Old  :     100.0:       4.5       37.8       10.8       12.5        4.6       27.5        2.3       11.3        6.8        4.6       16.2:     18.3      10.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       216:        12         26         15         11         16         62         13         14         45         35         43:
Old  :       216:        12         26         15         11         16         62         13         14         45         35         43:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.4       34.6       26.0       45.0       11.3       27.8       17.9       36.0
Old  :                 18.4       34.6       26.0       45.0       11.3       27.8       17.9       36.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GOLD - COMMODITY EXCHANGE INC.                                                                                                                   Code-088691
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 100 TROY OUNCES)                                                                                          :
     :          :    Positions                                                                                                           :
All  :   840,745:    86,140    283,090     86,614    215,688     76,877    238,044      5,824     71,286     73,513     25,353    124,560:   83,711    38,068
Old  :   840,745:    86,140    283,090     86,614    215,688     76,877    238,044      5,824     71,286     73,513     25,353    124,560:   83,711    38,068
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :     8,816:     3,641      7,823      4,058      3,734       -222     10,018        925      1,219      1,373      2,372    -12,681:    1,410     5,647
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      10.2       33.7       10.3       25.7        9.1       28.3        0.7        8.5        8.7        3.0       14.8:     10.0       4.5
Old  :     100.0:      10.2       33.7       10.3       25.7        9.1       28.3        0.7        8.5        8.7        3.0       14.8:     10.0       4.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       408:        18         31         14         20         23        136         20         44        121         58         91:
Old  :       408:        18         31         14         20         23        136         20         44        121         58         91:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.1       34.3       33.6       50.3       16.5       25.7       21.2       36.2
Old  :                 23.1       34.3       33.6       50.3       16.5       25.7       21.2       36.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                                                                                                        Code-085692
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25,000 POUNDS)                                                                                            :
     :          :    Positions                                                                                                           :
All  :   148,132:    10,587     74,623     47,515      7,022     10,814     42,777     13,610      5,178      5,605     12,612     10,233:   15,423    14,040
Old  :   148,132:    10,587     74,623     47,515      7,022     10,814     42,777     13,610      5,178      5,605     12,612     10,233:   15,423    14,040
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :     4,792:        74      4,602        131        549      1,205      4,243       -514       -634        286        -67       -412:     -101        63
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.1       50.4       32.1        4.7        7.3       28.9        9.2        3.5        3.8        8.5        6.9:     10.4       9.5
Old  :     100.0:       7.1       50.4       32.1        4.7        7.3       28.9        9.2        3.5        3.8        8.5        6.9:     10.4       9.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       197:        20         31         17         10         13         51         16         14         11         41         27:
Old  :       197:        20         31         17         10         13         51         16         14         11         41         27:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 26.3       37.9       42.5       47.8       25.2       36.2       38.6       42.8
Old  :                 26.3       37.9       42.5       47.8       25.2       36.2       38.6       42.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                                                                                               Code-058643
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 110,000 BOARD FEET)                                                                                       :
     :          :    Positions                                                                                                           :
All  :     9,637:       180      3,789      2,224          0         52      3,563      1,986         78        440        924      1,020:    2,080     1,788
Old  :     9,637:       180      3,789      2,224          0         52      3,563      1,986         78        440        924      1,020:    2,080     1,788
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :       656:        17        803         65          0         13        104       -349         41         18       -244        317:       81        75
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.9       39.3       23.1        0.0        0.5       37.0       20.6        0.8        4.6        9.6       10.6:     21.6      18.6
Old  :     100.0:       1.9       39.3       23.1        0.0        0.5       37.0       20.6        0.8        4.6        9.6       10.6:     21.6      18.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        92:         9         25          6          0          .         18         13          .         12         15         12:
Old  :        92:         9         25          6          0          .         18         13          .         12         15         12:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 35.4       20.4       49.4       34.5       35.4       20.2       48.9       34.3
Old  :                 35.4       20.4       49.4       34.5       35.4       20.2       48.9       34.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006261
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION                                                                                 :
     :          :    Positions                                                                                                           :
All  :    16,999:     4,288      7,518        293      9,393          0      4,844         15         60      7,493          0          0:       21        13
Old  :    16,999:     4,288      7,518        293      9,393          0      4,844         15         60      7,493          0          0:       21        13
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :        17:        84         -2          0          0          0        -61         15         12         -5          0          0:      -13        -8
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      25.2       44.2        1.7       55.3        0.0       28.5        0.1        0.4       44.1        0.0        0.0:      0.1       0.1
Old  :     100.0:      25.2       44.2        1.7       55.3        0.0       28.5        0.1        0.4       44.1        0.0        0.0:      0.1       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        22:         5         10          .          .          0          .          .          .          .          0          0:
Old  :        22:         5         10          .          .          0          .          .          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 88.7       80.1       99.1       95.3       88.5       75.3       93.9       89.6
Old  :                 88.7       80.1       99.1       95.3       88.5       75.3       93.9       89.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006265
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION                                                                                 :
     :          :    Positions                                                                                                           :
All  :    23,600:     6,815     16,353        388      7,062        119      6,415          0          5      9,788         30          9:       61        22
Old  :    23,600:     6,815     16,353        388      7,062        119      6,415          0          5      9,788         30          9:       61        22
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :       469:       -81        472          1          8        -28       -394          0          0        941          2         -2:       32        17
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      28.9       69.3        1.6       29.9        0.5       27.2        0.0        0.0       41.5        0.1        0.0:      0.3       0.1
Old  :     100.0:      28.9       69.3        1.6       29.9        0.5       27.2        0.0        0.0       41.5        0.1        0.0:      0.3       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        32:        13         11          .          .          .          .          0          .          8          .          .:
Old  :        32:        13         11          .          .          .          .          0          .          8          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 67.3       89.0       90.0       99.2       67.3       87.0       89.9       95.8
Old  :                 67.3       89.0       90.0       99.2       67.3       87.0       89.9       95.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006268
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1,000 METRIC TONS CCX C02)                                                                                :
     :          :    Positions                                                                                                           :
All  :     4,074:         0      1,901          0        691          0      1,114        541        201      1,860         11        681:      218        48
Old  :     4,074:         0      1,901          0        691          0      1,114        541        201      1,860         11        681:      218        48
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :       -44:         0        -27          0          0          0        -23        -24          6        -22          3         -3:       -2         1
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       46.7        0.0       17.0        0.0       27.3       13.3        4.9       45.7        0.3       16.7:      5.4       1.2
Old  :     100.0:       0.0       46.7        0.0       17.0        0.0       27.3       13.3        4.9       45.7        0.3       16.7:      5.4       1.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:         0          .          0          .          0          .          .          .         17          .          5:
Old  :        23:         0          .          0          .          0          .          .          .         17          .          5:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.0       88.6       76.5       98.7       42.8       77.2       59.9       77.2
Old  :                 56.0       88.6       76.5       98.7       42.8       77.2       59.9       77.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                       Code-00626U
Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 2010              
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)                                                                                 :
     :          :    Positions                                                                                                           :
All  :    12,192:    11,134      8,710        173      3,349         35          0          0          0        829         74          5:       16        19
Old  :    12,192:    11,134      8,710        173      3,349         35          0          0          0        829         74          5:       16        19
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       September 21, 2010                                                               :
     :       -16:        36          2          0          0          0        -35          0        -30          2          0          0:       10        12
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.3       71.4        1.4       27.5        0.3        0.0        0.0        0.0        6.8        0.6        0.0:      0.1       0.2
Old  :     100.0:      91.3       71.4        1.4       27.5        0.3        0.0        0.0        0.0        6.8        0.6        0.0:      0.1       0.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:         7          5          .          .          .          0          0          0          5          .          .:
Old  :        20:         7          5          .          .          .          0          0          0          5          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 88.4       90.9       95.9       99.8       88.1       89.0       95.3       97.7
Old  :                 88.4       90.9       95.9       99.8       88.1       89.0       95.3       97.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated October 1, 2010