PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, March 30, 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  :    22,924:     1,065     14,150      2,599      4,735        156     11,653      1,634        204      3,946      1,462         39:    3,262       544
Old  :    22,924:     1,065     14,150      2,599      4,735        156     11,653      1,634        204      3,946      1,462         39:    3,262       544
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :    -1,246:       145     -1,337       -537        197         30       -528       -172         -1       -390        355        -26:       61      -292
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.6       61.7       11.3       20.7        0.7       50.8        7.1        0.9       17.2        6.4        0.2:     14.2       2.4
Old  :     100.0:       4.6       61.7       11.3       20.7        0.7       50.8        7.1        0.9       17.2        6.4        0.2:     14.2       2.4
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  :       147:         9         22         12          7          .         52          9          .         25         15          .:
Old  :       147:         9         22         12          7          .         52          9          .         25         15          .:
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  :                 24.8       38.8       36.4       59.8       24.8       38.8       36.3       59.0
Old  :                 24.8       38.8       36.4       59.8       24.8       38.8       36.3       59.0
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, March 30, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 50 TROY OUNCES)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    38,113:       528     17,609      5,457     15,137        669     20,582      1,002        494      4,748      1,481        118:    5,516     1,602
Old  :    38,113:       528     17,609      5,457     15,137        669     20,582      1,002        494      4,748      1,481        118:    5,516     1,602
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :      -142:       216        181        379       -357       -337          4         73        114       -241        306       -110:     -168       -13
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.4       46.2       14.3       39.7        1.8       54.0        2.6        1.3       12.5        3.9        0.3:     14.5       4.2
Old  :     100.0:       1.4       46.2       14.3       39.7        1.8       54.0        2.6        1.3       12.5        3.9        0.3:     14.5       4.2
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  :       155:         7         23          9         11          6         67          5          .         26         12          .:
Old  :       155:         7         23          9         11          6         67          5          .         26         12          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.1       28.2       30.7       47.5       18.1       28.2       30.6       47.2
Old  :                 18.1       28.2       30.7       47.5       18.1       28.2       30.6       47.2
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, March 30, 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  :   138,719:     8,896     59,200     20,398     18,468      6,822     28,067      2,645     13,247     11,149      2,847     22,375:   27,765    13,115
Old  :   138,719:     8,896     59,200     20,398     18,468      6,822     28,067      2,645     13,247     11,149      2,847     22,375:   27,765    13,115
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :     1,327:       278         48        348      1,928        684      1,400       -434      1,867       -632        312       -579:   -2,039    -2,499
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.4       42.7       14.7       13.3        4.9       20.2        1.9        9.5        8.0        2.1       16.1:     20.0       9.5
Old  :     100.0:       6.4       42.7       14.7       13.3        4.9       20.2        1.9        9.5        8.0        2.1       16.1:     20.0       9.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       160:        12         21         17          9         15         38         11         11         39         20         35:
Old  :       160:        12         21         17          9         15         38         11         11         39         20         35:
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  :                 16.8       41.0       26.0       54.2       10.5       35.5       17.3       45.8
Old  :                 16.8       41.0       26.0       54.2       10.5       35.5       17.3       45.8
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, March 30, 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  :   603,626:    74,776    209,910     56,691    144,439     46,374    157,723      8,324     58,472     55,920     18,535     92,022:   61,647    25,549
Old  :   603,626:    74,776    209,910     56,691    144,439     46,374    157,723      8,324     58,472     55,920     18,535     92,022:   61,647    25,549
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :   -61,578:       991     -2,578     12,797     -1,473    -13,693     -8,204       -828    -15,556     -4,207       -140    -20,928:  -12,777    -6,382
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      12.4       34.8        9.4       23.9        7.7       26.1        1.4        9.7        9.3        3.1       15.2:     10.2       4.2
Old  :     100.0:      12.4       34.8        9.4       23.9        7.7       26.1        1.4        9.7        9.3        3.1       15.2:     10.2       4.2
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  :       340:        22         31         17         17         23         86         19         39        111         46         91:
Old  :       340:        22         31         17         17         23         86         19         39        111         46         91:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 24.4       36.7       35.1       49.9       17.5       28.3       22.9       35.6
Old  :                 24.4       36.7       35.1       49.9       17.5       28.3       22.9       35.6
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, March 30, 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  :   142,431:    10,354     69,913     48,240      9,057      5,161     41,665     13,684      8,353      5,531     12,277     10,141:   12,986    13,846
Old  :   142,431:    10,354     69,913     48,240      9,057      5,161     41,665     13,684      8,353      5,531     12,277     10,141:   12,986    13,846
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :     9,221:     3,152      6,944       -129      1,129       -342      4,999     -1,004      1,177       -379      2,138       -240:      983      -580
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.3       49.1       33.9        6.4        3.6       29.3        9.6        5.9        3.9        8.6        7.1:      9.1       9.7
Old  :     100.0:       7.3       49.1       33.9        6.4        3.6       29.3        9.6        5.9        3.9        8.6        7.1:      9.1       9.7
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  :       188:        16         25         16          8         12         51         24         20          5         43         20:
Old  :       188:        16         25         16          8         12         51         24         20          5         43         20:
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  :                 26.5       38.5       41.8       48.1       26.5       34.8       39.9       43.0
Old  :                 26.5       38.5       41.8       48.1       26.5       34.8       39.9       43.0
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, March 30, 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  :     9,854:       683      6,401      1,944          0          0      3,491        366        249        229        113      1,110:    2,148     1,615
Old  :     9,854:       683      6,401      1,944          0          0      3,491        366        249        229        113      1,110:    2,148     1,615
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :        56:       -98          7        -63          0          0         25         27          0       -110        -18        -83:      385       123
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.9       65.0       19.7        0.0        0.0       35.4        3.7        2.5        2.3        1.1       11.3:     21.8      16.4
Old  :     100.0:       6.9       65.0       19.7        0.0        0.0       35.4        3.7        2.5        2.3        1.1       11.3:     21.8      16.4
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  :        76:        12         25          4          0          0         22          4          .          9          7         13:
Old  :        76:        12         25          4          0          0         22          4          .          9          7         13:
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       36.0       44.1       50.6       32.1       36.0       43.1       50.3
Old  :                 32.1       36.0       44.1       50.6       32.1       36.0       43.1       50.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006261
Disaggregated Commitments of Traders - Options and Futures Combined, March 30, 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  :    14,781:     2,961      8,909        153      4,601        820      3,855        242          0      6,866         85         38:       88        86
Old  :    14,781:     2,961      8,909        153      4,601        820      3,855        242          0      6,866         85         38:       88        86
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :      -290:    -1,203        381        -23     -1,400        741         85          0          0        130          0          6:      -25       -18
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      20.0       60.3        1.0       31.1        5.5       26.1        1.6        0.0       46.5        0.6        0.3:      0.6       0.6
Old  :     100.0:      20.0       60.3        1.0       31.1        5.5       26.1        1.6        0.0       46.5        0.6        0.3:      0.6       0.6
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  :        31:         5         11          .          .          .          .          .          0          6          .          .:
Old  :        31:         5         11          .          .          .          .          .          0          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  :                 89.7       76.1       96.4       92.1       86.6       68.1       89.6       83.9
Old  :                 89.7       76.1       96.4       92.1       86.6       68.1       89.6       83.9
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, March 30, 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  :    26,183:     4,068     14,471      1,270      3,800        211      7,520         52        353     10,768      5,335      1,609:      385       352
Old  :    26,183:     4,068     14,471      1,270      3,800        211      7,520         52        353     10,768      5,335      1,609:      385       352
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :     1,002:      -165       -490      1,000      1,438        -67       -136       -132       -133        142          5         41:      320       339
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      15.5       55.3        4.9       14.5        0.8       28.7        0.2        1.3       41.1       20.4        6.1:      1.5       1.3
Old  :     100.0:      15.5       55.3        4.9       14.5        0.8       28.7        0.2        1.3       41.1       20.4        6.1:      1.5       1.3
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  :        27:         9         10          .          .          .          .          .          .          4          .          .:
Old  :        27:         9         10          .          .          .          .          .          .          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  :                 74.8       73.5       88.3       91.4       72.5       65.2       81.0       79.6
Old  :                 74.8       73.5       88.3       91.4       72.5       65.2       81.0       79.6
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, March 30, 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  :     3,954:         3      1,873          0        544         51        923        391        244      1,741         44        750:      242        57
Old  :     3,954:         3      1,873          0        544         51        923        391        244      1,741         44        750:      242        57
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :        13:        -1          6          0         10          0        627         -4        109       -595          1       -108:      -19        -1
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.1       47.4        0.0       13.8        1.3       23.4        9.9        6.2       44.0        1.1       19.0:      6.1       1.4
Old  :     100.0:       0.1       47.4        0.0       13.8        1.3       23.4        9.9        6.2       44.0        1.1       19.0:      6.1       1.4
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  :        24:         .          .          0          .          .          .          .          .         18          .          5:
Old  :        24:         .          .          0          .          .          .          .          .         18          .          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  :                 50.2       89.3       70.1       98.5       39.7       72.1       53.1       72.1
Old  :                 50.2       89.3       70.1       98.5       39.7       72.1       53.1       72.1
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, March 30, 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  :    10,309:     9,153      7,741         27      2,482         20        100          0          0        719          0          5:      285        61
Old  :    10,309:     9,153      7,741         27      2,482         20        100          0          0        719          0          5:      285        61
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :       806:       670        875          0        -27          0        100         -8        -38         15        -23         -1:       60        28
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      88.8       75.1        0.3       24.1        0.2        1.0        0.0        0.0        7.0        0.0        0.0:      2.8       0.6
Old  :     100.0:      88.8       75.1        0.3       24.1        0.2        1.0        0.0        0.0        7.0        0.0        0.0:      2.8       0.6
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  :        20:         8          7          .          .          .          .          0          0          .          0          .:
Old  :        20:         8          7          .          .          .          .          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  :                 87.4       82.5       94.8       97.2       87.3       79.4       92.7       94.2
Old  :                 87.4       82.5       94.8       97.2       87.3       79.4       92.7       94.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RGGI CO2 ALLOWANCE 2010 - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                       Code-00626V
Disaggregated Commitments of Traders - Options and Futures Combined, March 30, 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  :     8,808:     8,037      4,879        173      3,694         91          0          0          0        502        144          0:        5         0
Old  :     8,808:     8,037      4,879        173      3,694         91          0          0          0        502        144          0:        5         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :      -577:      -521       -565          0        -10          3          0          0          0          0         53        -59:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.2       55.4        2.0       41.9        1.0        0.0        0.0        0.0        5.7        1.6        0.0:      0.1       0.0
Old  :     100.0:      91.2       55.4        2.0       41.9        1.0        0.0        0.0        0.0        5.7        1.6        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  :        20:        11          7          .          .          .          0          0          0          .          .          0:
Old  :        20:        11          7          .          .          .          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  :                 82.2       74.1       92.0       98.9       77.6       70.5       84.8       86.1
Old  :                 82.2       74.1       92.0       98.9       77.6       70.5       84.8       86.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated April 2, 2010