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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Futures Only, December 14, 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  :    23,124:       985     14,023      2,266      5,917        169     13,895      1,376         40      2,810        799        198:    2,761       602
Old  :    23,124:       985     14,023      2,266      5,917        169     13,895      1,376         40      2,810        799        198:    2,761       602
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -33:      -158        390       -228       -132        -11        630       -130        -42        -41        -52        -10:     -173       -46
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.3       60.6        9.8       25.6        0.7       60.1        6.0        0.2       12.2        3.5        0.9:     11.9       2.6
Old  :     100.0:       4.3       60.6        9.8       25.6        0.7       60.1        6.0        0.2       12.2        3.5        0.9:     11.9       2.6
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  :       150:         9         19          9         11          4         50          8          .         36          9          5:
Old  :       150:         9         19          9         11          4         50          8          .         36          9          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  :                 34.1       33.0       46.9       50.6       34.1       33.0       46.9       50.3
Old  :                 34.1       33.0       46.9       50.6       34.1       33.0       46.9       50.3
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 - Futures Only, December 14, 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  :    36,520:       617     16,542      5,695     16,393        183     20,718      1,187         20      3,766        663         53:    5,468     1,479
Old  :    36,520:       617     16,542      5,695     16,393        183     20,718      1,187         20      3,766        663         53:    5,468     1,479
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -58:       306        125        695       -128         94       -651        143        -34       -190       -264       -158:     -120       164
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.7       45.3       15.6       44.9        0.5       56.7        3.3        0.1       10.3        1.8        0.1:     15.0       4.0
Old  :     100.0:       1.7       45.3       15.6       44.9        0.5       56.7        3.3        0.1       10.3        1.8        0.1:     15.0       4.0
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  :       137:         6         22          8         11          4         54          4          .         28          5          .:
Old  :       137:         6         22          8         11          4         54          4          .         28          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  :                 20.9       35.9       34.6       52.3       20.9       35.9       34.5       52.1
Old  :                 20.9       35.9       34.6       52.3       20.9       35.9       34.5       52.1
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 - Futures Only, December 14, 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  :   130,145:     5,455     51,610     20,667     22,648      2,332     27,877      3,254     17,538     11,573      5,964     13,663:   31,040    13,136
Old  :   130,145:     5,455     51,610     20,667     22,648      2,332     27,877      3,254     17,538     11,573      5,964     13,663:   31,040    13,136
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :    -7,530:       -36     -1,826       -824        277         69     -1,608        568     -3,817     -1,548       -987       -308:      542    -1,506
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.2       39.7       15.9       17.4        1.8       21.4        2.5       13.5        8.9        4.6       10.5:     23.9      10.1
Old  :     100.0:       4.2       39.7       15.9       17.4        1.8       21.4        2.5       13.5        8.9        4.6       10.5:     23.9      10.1
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  :       178:        11         23         14         12         14         42          8          8         39         30         29:
Old  :       178:        11         23         14         12         14         42          8          8         39         30         29:
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  :                 23.2       42.2       32.5       56.8       12.0       32.4       19.7       44.1
Old  :                 23.2       42.2       32.5       56.8       12.0       32.4       19.7       44.1
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 - Futures Only, December 14, 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  :   594,652:    70,601    237,163     94,016    195,589     20,119    180,601     11,976     59,632     79,316     27,746     17,938:   72,429    24,489
Old  :   594,652:    70,601    237,163     94,016    195,589     20,119    180,601     11,976     59,632     79,316     27,746     17,938:   72,429    24,489
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :    -8,980:     2,879     -8,359      2,217      2,917     -1,511     -9,611      1,521        194         24      1,448     -1,763:   -1,409    -3,427
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      11.9       39.9       15.8       32.9        3.4       30.4        2.0       10.0       13.3        4.7        3.0:     12.2       4.1
Old  :     100.0:      11.9       39.9       15.8       32.9        3.4       30.4        2.0       10.0       13.3        4.7        3.0:     12.2       4.1
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  :       339:        20         28         14         19         16         96         17         16        109         39         45:
Old  :       339:        20         28         14         19         16         96         17         16        109         39         45:
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  :                 32.1       48.7       42.8       65.2       22.2       36.7       27.6       47.2
Old  :                 32.1       48.7       42.8       65.2       22.2       36.7       27.6       47.2
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 - Futures Only, December 14, 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  :   163,546:     8,741     81,592     50,898     12,893     10,333     49,597     13,400      7,504      8,690     14,619      9,391:   18,392    13,814
Old  :   163,546:     8,741     81,592     50,898     12,893     10,333     49,597     13,400      7,504      8,690     14,619      9,391:   18,392    13,814
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :     5,871:       -51      1,353       -568        563      1,501      3,691        151       -224      1,029        733        898:     -405       896
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.3       49.9       31.1        7.9        6.3       30.3        8.2        4.6        5.3        8.9        5.7:     11.2       8.4
Old  :     100.0:       5.3       49.9       31.1        7.9        6.3       30.3        8.2        4.6        5.3        8.9        5.7:     11.2       8.4
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  :       199:        19         30         15          8         13         58         17         10         18         42         23:
Old  :       199:        19         30         15          8         13         58         17         10         18         42         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  :                 27.6       39.4       41.4       50.6       26.6       37.7       39.5       45.4
Old  :                 27.6       39.4       41.4       50.6       26.6       37.7       39.5       45.4
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 - Futures Only, December 14, 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  :     9,278:       556      4,557      2,051          0          0      3,467      1,632          0        614        831        850:    1,740     1,408
Old  :     9,278:       556      4,557      2,051          0          0      3,467      1,632          0        614        831        850:    1,740     1,408
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -65:       149        460         -1          0          0        221       -302        -28       -213         59         12:     -205      -266
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.0       49.1       22.1        0.0        0.0       37.4       17.6        0.0        6.6        9.0        9.2:     18.8      15.2
Old  :     100.0:       6.0       49.1       22.1        0.0        0.0       37.4       17.6        0.0        6.6        9.0        9.2:     18.8      15.2
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  :        86:        10         27          5          0          0         19         10          0         15          6          9:
Old  :        86:        10         27          5          0          0         19         10          0         15          6          9:
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  :                 37.1       27.2       50.9       43.2       37.1       27.2       49.2       43.2
Old  :                 37.1       27.2       50.9       43.2       37.1       27.2       49.2       43.2
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 - Futures Only, December 14, 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  :    14,015:     3,339      4,855        218      9,035          0      3,426          0          0      7,006        100          0:       26        25
Old  :    14,015:     3,339      4,855        218      9,035          0      3,426          0          0      7,006        100          0:       26        25
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -92:        21       -148        -50          0          0          0          0          0        -67         62        -12:       16         6
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      23.8       34.6        1.6       64.5        0.0       24.4        0.0        0.0       50.0        0.7        0.0:      0.2       0.2
Old  :     100.0:      23.8       34.6        1.6       64.5        0.0       24.4        0.0        0.0       50.0        0.7        0.0:      0.2       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  :        21:         .         11          .          .          0          .          0          0          .          .          0:
Old  :        21:         .         11          .          .          0          .          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  :                 97.3       77.4       99.8       94.2       94.7       77.4       97.3       94.2
Old  :                 97.3       77.4       99.8       94.2       94.7       77.4       97.3       94.2
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 - Futures Only, December 14, 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  :    24,356:     5,458     16,600        410      7,717          0      5,846          0          0     12,570         39          0:       72         0
Old  :    24,356:     5,458     16,600        410      7,717          0      5,846          0          0     12,570         39          0:       72         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -90:        94        191          0       -208          0        -13          0        -44       -143          0        -12:       28       -17
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      22.4       68.2        1.7       31.7        0.0       24.0        0.0        0.0       51.6        0.2        0.0:      0.3       0.0
Old  :     100.0:      22.4       68.2        1.7       31.7        0.0       24.0        0.0        0.0       51.6        0.2        0.0:      0.3       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  :        30:         7         10          .          .          0          .          0          0          8          .          0:
Old  :        30:         7         10          .          .          0          .          0          0          8          .          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  :                 75.0       87.6       95.1       97.1       75.0       85.2       93.7       94.7
Old  :                 75.0       87.6       95.1       97.1       75.0       85.2       93.7       94.7
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 - Futures Only, December 14, 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  :     2,331:         0      1,265          0        710          0        662        131          0      1,503        174          0:      166        51
Old  :     2,331:         0      1,265          0        710          0        662        131          0      1,503        174          0:      166        51
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :         0:         0          0          0          0          0          0          0          0        -50        -50          0:       50        50
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       54.3        0.0       30.5        0.0       28.4        5.6        0.0       64.5        7.5        0.0:      7.1       2.2
Old  :     100.0:       0.0       54.3        0.0       30.5        0.0       28.4        5.6        0.0       64.5        7.5        0.0:      7.1       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  :        20:         0          .          0          .          0          .          .          0         14          .          0:
Old  :        20:         0          .          0          .          0          .          .          0         14          .          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  :                 52.2       97.8       76.3       97.8       52.2       97.8       76.3       97.8
Old  :                 52.2       97.8       76.3       97.8       52.2       97.8       76.3       97.8
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 - Futures Only, December 14, 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  :    11,893:    11,178      9,609        173      2,163          0          0         27          0        498         54          5:       39        35
Old  :    11,893:    11,178      9,609        173      2,163          0          0         27          0        498         54          5:       39        35
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 7, 2010                                                                 :
     :       -45:        31        -58          0         -1          0          0         27          0        -87        -15        -12:       23        14
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      94.0       80.8        1.5       18.2        0.0        0.0        0.2        0.0        4.2        0.5        0.0:      0.3       0.3
Old  :     100.0:      94.0       80.8        1.5       18.2        0.0        0.0        0.2        0.0        4.2        0.5        0.0:      0.3       0.3
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  :        20:         5          5          .          .          0          0          .          0          4          .          .:
Old  :        20:         5          5          .          .          0          0          .          0          4          .          .:
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  :                 94.3       86.7       99.1       99.4       94.3       86.7       99.0       99.4
Old  :                 94.3       86.7       99.1       99.4       94.3       86.7       99.0       99.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated December 17, 2010