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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Futures Only, 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 - Futures Only, 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  :    37,583:       528     17,609      5,457     15,148        489     20,593      1,002        314      4,748      1,481        118:    5,336     1,422
Old  :    37,583:       528     17,609      5,457     15,148        489     20,593      1,002        314      4,748      1,481        118:    5,336     1,422
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :      -672:       216        181        379       -346       -517         15         73        -66       -241        306       -110:     -348      -193
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.4       46.9       14.5       40.3        1.3       54.8        2.7        0.8       12.6        3.9        0.3:     14.2       3.8
Old  :     100.0:       1.4       46.9       14.5       40.3        1.3       54.8        2.7        0.8       12.6        3.9        0.3:     14.2       3.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       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  :                 18.4       28.6       31.0       48.1       18.4       28.6       31.0       47.9
Old  :                 18.4       28.6       31.0       48.1       18.4       28.6       31.0       47.9
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, 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  :   113,405:     6,806     56,215     21,535     18,443      2,918     27,436      2,667     11,628     11,298      3,086      8,099:   23,685    10,349
Old  :   113,405:     6,806     56,215     21,535     18,443      2,918     27,436      2,667     11,628     11,298      3,086      8,099:   23,685    10,349
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :       885:       491       -228        587      1,925        295      1,264       -368      1,765       -635        317       -503:   -2,379    -2,318
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.0       49.6       19.0       16.3        2.6       24.2        2.4       10.3       10.0        2.7        7.1:     20.9       9.1
Old  :     100.0:       6.0       49.6       19.0       16.3        2.6       24.2        2.4       10.3       10.0        2.7        7.1:     20.9       9.1
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  :       146:        12         18         17          9         12         36          8          7         34         17         24:
Old  :       146:        12         18         17          9         12         36          8          7         34         17         24:
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  :                 20.1       48.1       31.3       64.3       13.8       42.4       22.1       54.9
Old  :                 20.1       48.1       31.3       64.3       13.8       42.4       22.1       54.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GOLD - COMMODITY EXCHANGE INC.                                                                                                                   Code-088691
Disaggregated Commitments of Traders - Futures Only, 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  :   466,678:    62,006    189,646     58,930    138,981     14,536    155,355      8,135     47,247     54,519     27,973     20,395:   53,690    19,765
Old  :   466,678:    62,006    189,646     58,930    138,981     14,536    155,355      8,135     47,247     54,519     27,973     20,395:   53,690    19,765
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :   -28,465:     4,381     -1,491      9,112     -1,148     -2,525     -7,299       -827    -12,327     -4,299       -665     -3,782:  -11,726    -5,700
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      13.3       40.6       12.6       29.8        3.1       33.3        1.7       10.1       11.7        6.0        4.4:     11.5       4.2
Old  :     100.0:      13.3       40.6       12.6       29.8        3.1       33.3        1.7       10.1       11.7        6.0        4.4:     11.5       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  :       298:        19         27         18         16         19         74         15         16         85         48         49:
Old  :       298:        19         27         18         16         19         74         15         16         85         48         49:
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  :                 30.7       43.8       42.4       59.7       23.1       35.6       30.0       44.8
Old  :                 30.7       43.8       42.4       59.7       23.1       35.6       30.0       44.8
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, 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  :   141,517:     9,808     69,909     48,240      9,063      5,155     41,665     13,384      8,236      5,538     12,162     10,124:   12,751    13,484
Old  :   141,517:     9,808     69,909     48,240      9,063      5,155     41,665     13,384      8,236      5,538     12,162     10,124:   12,751    13,484
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :     9,023:     2,993      6,944       -129      1,131       -344      5,000     -1,087      1,163       -433      2,048       -173:      946      -659
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.9       49.4       34.1        6.4        3.6       29.4        9.5        5.8        3.9        8.6        7.2:      9.0       9.5
Old  :     100.0:       6.9       49.4       34.1        6.4        3.6       29.4        9.5        5.8        3.9        8.6        7.2:      9.0       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  :       188:        16         25         16          8         12         51         24         20          6         42         19:
Old  :       188:        16         25         16          8         12         51         24         20          6         42         19:
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  :                 26.6       38.8       41.7       48.4       26.6       35.4       40.2       43.7
Old  :                 26.6       38.8       41.7       48.4       26.6       35.4       40.2       43.7
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, 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  :     9,586:       671      6,266      1,944          0          0      3,491        366        249        233        282        888:    2,110     1,535
Old  :     9,586:       671      6,266      1,944          0          0      3,491        366        249        233        282        888:    2,110     1,535
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :        45:       -98          4        -63          0          0         25         27          0       -119        -19        -84:      384       117
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.0       65.4       20.3        0.0        0.0       36.4        3.8        2.6        2.4        2.9        9.3:     22.0      16.0
Old  :     100.0:       7.0       65.4       20.3        0.0        0.0       36.4        3.8        2.6        2.4        2.9        9.3:     22.0      16.0
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  :        75:        11         24          4          0          0         22          4          .          9          6         11:
Old  :        75:        11         24          4          0          0         22          4          .          9          6         11:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 33.0       36.8       45.3       51.5       33.0       36.8       44.3       51.1
Old  :                 33.0       36.8       45.3       51.5       33.0       36.8       44.3       51.1
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, 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  :    14,340:     2,567      8,487        153      4,601        820      3,855        242          0      6,857         85          0:       88       105
Old  :    14,340:     2,567      8,487        153      4,601        820      3,855        242          0      6,857         85          0:       88       105
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :      -362:    -1,268        312        -23     -1,400        741         85          0          0        128          0          0:      -25       -15
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      17.9       59.2        1.1       32.1        5.7       26.9        1.7        0.0       47.8        0.6        0.0:      0.6       0.7
Old  :     100.0:      17.9       59.2        1.1       32.1        5.7       26.9        1.7        0.0       47.8        0.6        0.0:      0.6       0.7
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  :        30:         4         11          .          .          .          .          .          0          5          .          0:
Old  :        30:         4         11          .          .          .          .          .          0          5          .          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  :                 92.5       78.4       97.3       92.3       89.3       73.0       92.4       86.5
Old  :                 92.5       78.4       97.3       92.3       89.3       73.0       92.4       86.5
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, 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  :    24,802:     3,670     13,899      1,270      3,417         45      7,305        240          0     10,575      5,297      1,552:      385       352
Old  :    24,802:     3,670     13,899      1,270      3,417         45      7,305        240          0     10,575      5,297      1,552:      385       352
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :     1,754:       230       -398      1,000      1,857         -2        -22       -200          0        142         72         86:      320       339
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      14.8       56.0        5.1       13.8        0.2       29.5        1.0        0.0       42.6       21.4        6.3:      1.6       1.4
Old  :     100.0:      14.8       56.0        5.1       13.8        0.2       29.5        1.0        0.0       42.6       21.4        6.3:      1.6       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:         8          8          .          .          .          .          .          0          .          .          .:
Old  :        24:         8          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  :                 77.1       76.8       90.5       92.6       75.6       68.3       84.0       81.8
Old  :                 77.1       76.8       90.5       92.6       75.6       68.3       84.0       81.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006268
Disaggregated Commitments of Traders - Futures Only, 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  :     2,428:         0      1,269          0        544         51        492        158          1      1,713        405          0:      171         0
Old  :     2,428:         0      1,269          0        544         51        492        158          1      1,713        405          0:      171         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 23, 2010                                                                   :
     :        20:         0         10          0         10          0        254          1          0       -216          0          0:      -18        -1
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       52.3        0.0       22.4        2.1       20.3        6.5        0.0       70.6       16.7        0.0:      7.0       0.0
Old  :     100.0:       0.0       52.3        0.0       22.4        2.1       20.3        6.5        0.0       70.6       16.7        0.0:      7.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:         0          .          0          .          .          .          .          .         17          .          0:
Old  :        23:         0          .          0          .          .          .          .          .         17          .          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  :                 43.1      100.0       66.3      100.0       43.1       97.9       66.3       97.9
Old  :                 43.1      100.0       66.3      100.0       43.1       97.9       66.3       97.9
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, 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
```

----

Updated April 2, 2010