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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, March 23, 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  :    24,170:       920     15,487      3,136      4,538        126     12,181      1,806        205      4,336      1,107         65:    3,201       836
Old  :    24,170:       920     15,487      3,136      4,538        126     12,181      1,806        205      4,336      1,107         65:    3,201       836
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :       761:       293        420        161        -72         93        188         -9         -4         39         -7         52:      -61       288
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       3.8       64.1       13.0       18.8        0.5       50.4        7.5        0.8       17.9        4.6        0.3:     13.2       3.5
Old  :     100.0:       3.8       64.1       13.0       18.8        0.5       50.4        7.5        0.8       17.9        4.6        0.3:     13.2       3.5
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  :       152:         9         21         11          8          .         55         10          4         31         11          .:
Old  :       152:         9         21         11          8          .         55         10          4         31         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  :                 23.4       38.8       35.9       60.5       23.4       38.8       35.9       59.3
Old  :                 23.4       38.8       35.9       60.5       23.4       38.8       35.9       59.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                                                                                                          Code-076651
Disaggregated Commitments of Traders - Options and Futures Combined, March 23, 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  :    38,255:       312     17,428      5,078     15,494      1,006     20,578        929        380      4,989      1,175        228:    5,684     1,615
Old  :    38,255:       312     17,428      5,078     15,494      1,006     20,578        929        380      4,989      1,175        228:    5,684     1,615
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :     1,325:       -34         68       -227      1,260        518        238         36         83        288       -664         12:      447        12
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.8       45.6       13.3       40.5        2.6       53.8        2.4        1.0       13.0        3.1        0.6:     14.9       4.2
Old  :     100.0:       0.8       45.6       13.3       40.5        2.6       53.8        2.4        1.0       13.0        3.1        0.6:     14.9       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  :       152:         5         22          8         12          6         65          5          .         27          8          .:
Old  :       152:         5         22          8         12          6         65          5          .         27          8          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.1       29.7       30.3       48.9       18.1       29.7       30.3       48.9
Old  :                 18.1       29.7       30.3       48.9       18.1       29.7       30.3       48.9
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 - Options and Futures Combined, March 23, 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  :   137,392:     8,618     59,152     20,051     16,541      6,138     26,667      3,079     11,380     11,780      2,535     22,954:   29,804    15,614
Old  :   137,392:     8,618     59,152     20,051     16,541      6,138     26,667      3,079     11,380     11,780      2,535     22,954:   29,804    15,614
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :    -2,470:      -154     -2,056        226        200       -160     -1,506        556        -63       -148       -193        328:     -992    -1,082
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.3       43.1       14.6       12.0        4.5       19.4        2.2        8.3        8.6        1.8       16.7:     21.7      11.4
Old  :     100.0:       6.3       43.1       14.6       12.0        4.5       19.4        2.2        8.3        8.6        1.8       16.7:     21.7      11.4
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  :       157:        15         21         17          9         18         39         11         10         36         19         32:
Old  :       157:        15         21         17          9         18         39         11         10         36         19         32:
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  :                 15.4       40.5       24.6       53.4       10.6       36.1       17.1       45.2
Old  :                 15.4       40.5       24.6       53.4       10.6       36.1       17.1       45.2
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 23, 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  :   665,203:    73,785    212,488     43,894    145,912     60,067    165,927      9,152     74,028     60,128     18,675    112,950:   74,425    31,931
Old  :   665,203:    73,785    212,488     43,894    145,912     60,067    165,927      9,152     74,028     60,128     18,675    112,950:   74,425    31,931
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :   -10,261:     8,061     -6,126      1,163     -5,347      2,072    -13,750      2,440       -786     -5,133     -2,272        -59:   -1,829      -183
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      11.1       31.9        6.6       21.9        9.0       24.9        1.4       11.1        9.0        2.8       17.0:     11.2       4.8
Old  :     100.0:      11.1       31.9        6.6       21.9        9.0       24.9        1.4       11.1        9.0        2.8       17.0:     11.2       4.8
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  :       379:        23         31         15         16         22         91         25         47        123         63        109:
Old  :       379:        23         31         15         16         22         91         25         47        123         63        109:
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  :                 24.2       36.4       33.6       49.0       15.0       26.6       19.4       33.6
Old  :                 24.2       36.4       33.6       49.0       15.0       26.6       19.4       33.6
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 23, 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  :   133,210:     7,202     62,969     48,369      7,928      5,503     36,666     14,688      7,177      5,910     10,139     10,381:   12,003    14,426
Old  :   133,210:     7,202     62,969     48,369      7,928      5,503     36,666     14,688      7,177      5,910     10,139     10,381:   12,003    14,426
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :     2,321:       251     -1,200        385        412        280       -235        351      1,106        583        927        532:     -581       -88
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.4       47.3       36.3        6.0        4.1       27.5       11.0        5.4        4.4        7.6        7.8:      9.0      10.8
Old  :     100.0:       5.4       47.3       36.3        6.0        4.1       27.5       11.0        5.4        4.4        7.6        7.8:      9.0      10.8
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  :       184:        19         28         17          9         13         45         26         22          7         36         21:
Old  :       184:        19         28         17          9         13         45         26         22          7         36         21:
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  :                 28.0       36.4       44.0       46.9       28.0       35.0       42.3       43.6
Old  :                 28.0       36.4       44.0       46.9       28.0       35.0       42.3       43.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                                                                                               Code-058643
Disaggregated Commitments of Traders - Options and Futures Combined, March 23, 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  :     9,798:       781      6,394      2,007          0          0      3,466        339        249        339        131      1,193:    1,763     1,492
Old  :     9,798:       781      6,394      2,007          0          0      3,466        339        249        339        131      1,193:    1,763     1,492
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :       299:        25         91        -10          0          0         15         30         35        106        -55        226:      -98       -28
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       8.0       65.3       20.5        0.0        0.0       35.4        3.5        2.5        3.5        1.3       12.2:     18.0      15.2
Old  :     100.0:       8.0       65.3       20.5        0.0        0.0       35.4        3.5        2.5        3.5        1.3       12.2:     18.0      15.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        80:        13         26          4          0          0         21          4          .         12          9         14:
Old  :        80:        13         26          4          0          0         21          4          .         12          9         14:
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  :                 32.7       35.1       45.4       50.0       32.7       35.1       44.3       49.5
Old  :                 32.7       35.1       45.4       50.0       32.7       35.1       44.3       49.5
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 23, 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  :    15,071:     4,164      8,528        176      6,001         79      3,770        242          0      6,737         85         31:      113       104
Old  :    15,071:     4,164      8,528        176      6,001         79      3,770        242          0      6,737         85         31:      113       104
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :      -232:       -36       -151          0          0          0        -40         64          0        -42        -16         15:     -129      -143
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      27.6       56.6        1.2       39.8        0.5       25.0        1.6        0.0       44.7        0.6        0.2:      0.7       0.7
Old  :     100.0:      27.6       56.6        1.2       39.8        0.5       25.0        1.6        0.0       44.7        0.6        0.2:      0.7       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  :        31:         6         12          .          .          .          .          .          0          6          .          .:
Old  :        31:         6         12          .          .          .          .          .          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  :                 89.4       84.6       96.1       93.4       86.3       82.4       90.7       89.0
Old  :                 89.4       84.6       96.1       93.4       86.3       82.4       90.7       89.0
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 23, 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  :    25,181:     4,233     14,961        270      2,362        277      7,656        184        486     10,626      5,330      1,568:       65        13
Old  :    25,181:     4,233     14,961        270      2,362        277      7,656        184        486     10,626      5,330      1,568:       65        13
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :        -8:       252         93          0       -192        210       -261         -8        238        -58         28        -33:     -356      -345
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      16.8       59.4        1.1        9.4        1.1       30.4        0.7        1.9       42.2       21.2        6.2:      0.3       0.1
Old  :     100.0:      16.8       59.4        1.1        9.4        1.1       30.4        0.7        1.9       42.2       21.2        6.2:      0.3       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        10         12          .          .          .          .          .          .          4          .          .:
Old  :        28:        10         12          .          .          .          .          .          .          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  :                 78.3       72.0       91.4       88.8       75.2       59.9       81.0       75.5
Old  :                 78.3       72.0       91.4       88.8       75.2       59.9       81.0       75.5
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 23, 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  :     3,941:         4      1,867          0        534         51        296        396        135      2,336         43        858:      261        57
Old  :     3,941:         4      1,867          0        534         51        296        396        135      2,336         43        858:      261        57
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :         2:         0          1          0          0          0          0          0          0          1         -0          0:       -0        -0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.1       47.4        0.0       13.5        1.3        7.5       10.0        3.4       59.3        1.1       21.8:      6.6       1.5
Old  :     100.0:       0.1       47.4        0.0       13.5        1.3        7.5       10.0        3.4       59.3        1.1       21.8:      6.6       1.5
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  :        23:         .          .          0          .          .          .          .          .         18          .          6:
Old  :        23:         .          .          0          .          .          .          .          .         18          .          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  :                 49.7       89.2       70.3       98.5       39.8       71.9       53.2       71.9
Old  :                 49.7       89.2       70.3       98.5       39.8       71.9       53.2       71.9
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 - Options and Futures Combined, March 23, 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  :     9,503:     8,483      6,866         27      2,509         20          0          8         38        704         23          6:      225        33
Old  :     9,503:     8,483      6,866         27      2,509         20          0          8         38        704         23          6:      225        33
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :         1:         0          0          0          0          0          0          8         38          0         -8        -38:        1         1
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      89.3       72.3        0.3       26.4        0.2        0.0        0.1        0.4        7.4        0.2        0.1:      2.4       0.3
Old  :     100.0:      89.3       72.3        0.3       26.4        0.2        0.0        0.1        0.4        7.4        0.2        0.1:      2.4       0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:         9          8          .          .          .          0          .          .          .          .          .:
Old  :        21:         9          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  :                 86.8       80.0       94.8       96.5       86.7       76.7       92.1       93.2
Old  :                 86.8       80.0       94.8       96.5       86.7       76.7       92.1       93.2
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 23, 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  :     9,385:     8,558      5,444        173      3,704         88          0          0          0        502         91         59:        5         0
Old  :     9,385:     8,558      5,444        173      3,704         88          0          0          0        502         91         59:        5         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :       -81:       -62        -82          0         13         -8          0          0          0          0          7        -11:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.2       58.0        1.8       39.5        0.9        0.0        0.0        0.0        5.3        1.0        0.6:      0.1       0.0
Old  :     100.0:      91.2       58.0        1.8       39.5        0.9        0.0        0.0        0.0        5.3        1.0        0.6:      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          8          .          .          .          0          0          0          .          .          .:
Old  :        20:        11          8          .          .          .          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  :                 78.5       71.3       91.4       96.7       71.9       67.2       80.3       80.3
Old  :                 78.5       71.3       91.4       96.7       71.9       67.2       80.3       80.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated March 26, 2010