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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, August 31, 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  :    20,257:     1,103     12,117      1,465      5,194         52     12,386      1,436        265      2,715        402         32:    2,239       759
Old  :    20,257:     1,103     12,117      1,465      5,194         52     12,386      1,436        265      2,715        402         32:    2,239       759
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :       879:      -229        601        137        613       -283      1,557        135        175        -37       -211       -239:     -202        88
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.4       59.8        7.2       25.6        0.3       61.1        7.1        1.3       13.4        2.0        0.2:     11.1       3.7
Old  :     100.0:       5.4       59.8        7.2       25.6        0.3       61.1        7.1        1.3       13.4        2.0        0.2:     11.1       3.7
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  :       130:        15         21          9         12          .         38          7          .         27          6          .:
Old  :       130:        15         21          9         12          .         38          7          .         27          6          .:
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  :                 32.3       42.3       45.4       60.0       32.3       42.3       45.4       58.7
Old  :                 32.3       42.3       45.4       60.0       32.3       42.3       45.4       58.7
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, August 31, 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  :    31,035:       512     13,040      7,394     13,082         86     16,254      2,173          7      2,244        777         68:    4,470     1,802
Old  :    31,035:       512     13,040      7,394     13,082         86     16,254      2,173          7      2,244        777         68:    4,470     1,802
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :       750:       -51        393        335         93          9       -293        491         -0         91         54        -37:      696      -253
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.6       42.0       23.8       42.2        0.3       52.4        7.0        0.0        7.2        2.5        0.2:     14.4       5.8
Old  :     100.0:       1.6       42.0       23.8       42.2        0.3       52.4        7.0        0.0        7.2        2.5        0.2:     14.4       5.8
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  :       113:         5         18         10         10          5         36         11          .         17          6          .:
Old  :       113:         5         18         10         10          5         36         11          .         17          6          .:
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  :                 23.9       34.4       38.1       54.4       23.9       34.3       38.1       54.3
Old  :                 23.9       34.4       38.1       54.4       23.9       34.3       38.1       54.3
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, August 31, 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  :   159,078:     9,627     69,526     19,929     20,040      4,626     42,246      2,747     14,738     11,536      6,401     26,283:   30,094    14,717
Old  :   159,078:     9,627     69,526     19,929     20,040      4,626     42,246      2,747     14,738     11,536      6,401     26,283:   30,094    14,717
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :     8,442:    -1,203      5,656       -276        934     -1,294     11,873       -381        284        117      2,545       -425:     -634     1,123
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.1       43.7       12.5       12.6        2.9       26.6        1.7        9.3        7.3        4.0       16.5:     18.9       9.3
Old  :     100.0:       6.1       43.7       12.5       12.6        2.9       26.6        1.7        9.3        7.3        4.0       16.5:     18.9       9.3
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  :       188:        13         24         13         11         15         54          8         11         45         28         37:
Old  :       188:        13         24         13         11         15         54          8         11         45         28         37:
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  :                 16.2       37.6       24.9       49.2       10.6       31.1       17.5       40.9
Old  :                 16.2       37.6       24.9       49.2       10.6       31.1       17.5       40.9
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, August 31, 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  :   781,195:    81,311    271,629     82,459    200,893     71,180    222,518      6,253     64,594     64,743     20,094    117,594:   76,796    28,957
Old  :   781,195:    81,311    271,629     82,459    200,893     71,180    222,518      6,253     64,594     64,743     20,094    117,594:   76,796    28,957
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :    17,895:      -767      7,874     -1,426      9,724        496     14,058        265      2,180      3,103      1,439     -4,244:    4,495       162
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      10.4       34.8       10.6       25.7        9.1       28.5        0.8        8.3        8.3        2.6       15.1:      9.8       3.7
Old  :     100.0:      10.4       34.8       10.6       25.7        9.1       28.5        0.8        8.3        8.3        2.6       15.1:      9.8       3.7
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  :       392:        19         36         13         19         22        135         18         40        111         53         95:
Old  :       392:        19         36         13         19         22        135         18         40        111         53         95:
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  :                 23.9       35.6       34.9       51.4       16.8       26.4       21.2       36.1
Old  :                 23.9       35.6       34.9       51.4       16.8       26.4       21.2       36.1
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, August 31, 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  :   134,538:     9,791     62,838     48,437      5,852      6,670     34,577     15,094      4,827      4,815     11,068     12,685:   12,736    15,503
Old  :   134,538:     9,791     62,838     48,437      5,852      6,670     34,577     15,094      4,827      4,815     11,068     12,685:   12,736    15,503
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :    -5,765:    -4,816       -797     -1,635        202       -993      3,012     -1,616          7         76        857     -1,541:      124    -1,885
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.3       46.7       36.0        4.3        5.0       25.7       11.2        3.6        3.6        8.2        9.4:      9.5      11.5
Old  :     100.0:       7.3       46.7       36.0        4.3        5.0       25.7       11.2        3.6        3.6        8.2        9.4:      9.5      11.5
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  :       180:        16         25         18          9         12         44         23         17          9         37         23:
Old  :       180:        16         25         18          9         12         44         23         17          9         37         23:
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  :                 26.0       34.0       40.6       44.0       24.8       33.1       38.7       40.6
Old  :                 26.0       34.0       40.6       44.0       24.8       33.1       38.7       40.6
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, August 31, 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  :     8,757:       613      2,475      2,103          0         41      3,176      2,911        127        358        930        626:    1,713     1,647
Old  :     8,757:       613      2,475      2,103          0         41      3,176      2,911        127        358        930        626:    1,713     1,647
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :      -476:      -147       -110         27          0         -3          4       -182          0          2         73       -259:     -100         5
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.0       28.3       24.0        0.0        0.5       36.3       33.2        1.5        4.1       10.6        7.1:     19.6      18.8
Old  :     100.0:       7.0       28.3       24.0        0.0        0.5       36.3       33.2        1.5        4.1       10.6        7.1:     19.6      18.8
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  :        75:        14         18          6          0          .         10         11          .         11         11         11:
Old  :        75:        14         18          6          0          .         10         11          .         11         11         11:
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  :                 37.7       28.8       52.9       43.2       37.7       28.8       52.5       41.4
Old  :                 37.7       28.8       52.9       43.2       37.7       28.8       52.5       41.4
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, August 31, 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  :    17,645:     4,162      9,980        293      6,749        780      4,845         81         47      7,496          0          0:       22         8
Old  :    17,645:     4,162      9,980        293      6,749        780      4,845         81         47      7,496          0          0:       22         8
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :      -136:      -131       -207          0          0          0          0         81         -0         -0          0          0:       -5       -10
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      23.6       56.6        1.7       38.2        4.4       27.5        0.5        0.3       42.5        0.0        0.0:      0.1       0.0
Old  :     100.0:      23.6       56.6        1.7       38.2        4.4       27.5        0.5        0.3       42.5        0.0        0.0:      0.1       0.0
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:         5         10          .          .          .          .          .          .          .          0          0:
Old  :        23:         5         10          .          .          .          .          .          .          .          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  :                 85.6       74.8       99.0       94.3       85.3       65.9       90.5       85.4
Old  :                 85.6       74.8       99.0       94.3       85.3       65.9       90.5       85.4
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, August 31, 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  :    22,174:     6,646     16,506        378      5,331        253      7,751          0          0      7,045         35         25:       77        25
Old  :    22,174:     6,646     16,506        378      5,331        253      7,751          0          0      7,045         35         25:       77        25
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :    -1,061:      -687       -830         15        -54       -151        -91          0         -2       -150          4        -23:       28        -5
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      30.0       74.4        1.7       24.0        1.1       35.0        0.0        0.0       31.8        0.2        0.1:      0.3       0.1
Old  :     100.0:      30.0       74.4        1.7       24.0        1.1       35.0        0.0        0.0       31.8        0.2        0.1:      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  :        33:        14         10          .          .          .          .          0          0          8          .          .:
Old  :        33:        14         10          .          .          .          .          0          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  :                 71.7       88.6       87.4       99.1       71.7       85.5       86.4       93.1
Old  :                 71.7       88.6       87.4       99.1       71.7       85.5       86.4       93.1
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, August 31, 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  :     4,100:         0      1,911          0        691          0      1,119        564        195      1,883          8        683:      219        48
Old  :     4,100:         0      1,911          0        691          0      1,119        564        195      1,883          8        683:      219        48
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :       -47:         0        -30          0          0          0        -24        -17          5        -17          4         -2:       -9        -6
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       46.6        0.0       16.9        0.0       27.3       13.8        4.8       45.9        0.2       16.7:      5.3       1.2
Old  :     100.0:       0.0       46.6        0.0       16.9        0.0       27.3       13.8        4.8       45.9        0.2       16.7:      5.3       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  :                 56.3       88.5       76.7       98.8       43.3       77.4       60.2       77.4
Old  :                 56.3       88.5       76.7       98.8       43.3       77.4       60.2       77.4
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, August 31, 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  :    11,897:    11,062      8,859        173      2,807         35          9          0         84        520        100          5:       10         7
Old  :    11,897:    11,062      8,859        173      2,807         35          9          0         84        520        100          5:       10         7
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       August 24, 2010                                                                  :
     :        68:        57         12          0         59         -2          5          0         -6         37          0          0:      -23         5
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.0       74.5        1.5       23.6        0.3        0.1        0.0        0.7        4.4        0.8        0.0:      0.1       0.1
Old  :     100.0:      93.0       74.5        1.5       23.6        0.3        0.1        0.0        0.7        4.4        0.8        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:         7          6          .          .          .          .          0          .          5          .          .:
Old  :        22:         7          6          .          .          .          .          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  :                 90.8       89.3       96.8       99.1       90.5       88.8       96.5       98.5
Old  :                 90.8       89.3       96.8       99.1       90.5       88.8       96.5       98.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated September 3, 2010