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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, March 16, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 100 TROY OUNCES)                                                                                          :
     :          :    Positions                                                                                                           :
All  :    23,409:       627     15,067      2,975      4,610         33     11,993      1,815        209      4,297      1,114         13:    3,262       548
Old  :    23,409:       627     15,067      2,975      4,610         33     11,993      1,815        209      4,297      1,114         13:    3,262       548
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :     1,214:       138        301        211      1,000         28       -228       -220        115        687        -86         13:      250        63
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       2.7       64.4       12.7       19.7        0.1       51.2        7.8        0.9       18.4        4.8        0.1:     13.9       2.3
Old  :     100.0:       2.7       64.4       12.7       19.7        0.1       51.2        7.8        0.9       18.4        4.8        0.1:     13.9       2.3
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  :       147:         8         21         11          7          .         52         10          4         30         12          .:
Old  :       147:         8         21         11          7          .         52         10          4         30         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  :                 23.1       39.0       36.2       61.2       23.1       39.0       36.2       60.6
Old  :                 23.1       39.0       36.2       61.2       23.1       39.0       36.2       60.6
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 16, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 50 TROY OUNCES)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    36,930:       346     17,360      5,305     14,234        488     20,340        893        297      4,701      1,839        216:    5,237     1,603
Old  :    36,930:       346     17,360      5,305     14,234        488     20,340        893        297      4,701      1,839        216:    5,237     1,603
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :       977:      -110        692        412        251        127        161       -291          0        412         45         85:     -110        68
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.9       47.0       14.4       38.5        1.3       55.1        2.4        0.8       12.7        5.0        0.6:     14.2       4.3
Old  :     100.0:       0.9       47.0       14.4       38.5        1.3       55.1        2.4        0.8       12.7        5.0        0.6:     14.2       4.3
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  :       160:         5         22          9         12          5         65          7          .         27         13          5:
Old  :       160:         5         22          9         12          5         65          7          .         27         13          5:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.7       29.2       30.7       47.0       18.7       29.2       30.7       47.0
Old  :                 18.7       29.2       30.7       47.0       18.7       29.2       30.7       47.0
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 16, 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  :   139,862:     8,772     61,208     19,825     16,341      6,298     28,173      2,523     11,443     11,929      2,728     22,625:   30,797    16,696
Old  :   139,862:     8,772     61,208     19,825     16,341      6,298     28,173      2,523     11,443     11,929      2,728     22,625:   30,797    16,696
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :     2,236:       323      2,054       -315        312        539      1,547         93        893     -1,105        535       -897:    1,251    -1,293
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.3       43.8       14.2       11.7        4.5       20.1        1.8        8.2        8.5        2.0       16.2:     22.0      11.9
Old  :     100.0:       6.3       43.8       14.2       11.7        4.5       20.1        1.8        8.2        8.5        2.0       16.2:     22.0      11.9
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  :       154:        14         20         16         10         16         39         10         12         36         19         32:
Old  :       154:        14         20         16         10         16         39         10         12         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  :                 15.1       40.6       24.2       54.0       10.4       36.1       17.0       45.4
Old  :                 15.1       40.6       24.2       54.0       10.4       36.1       17.0       45.4
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 16, 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  :   675,464:    65,723    218,615     42,731    151,259     57,996    179,677      6,712     74,813     65,261     20,947    113,009:   76,254    32,114
Old  :   675,464:    65,723    218,615     42,731    151,259     57,996    179,677      6,712     74,813     65,261     20,947    113,009:   76,254    32,114
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :     9,225:     9,369     -3,060        -71      4,105    -10,930     -3,044      1,709     10,601       -591      1,013      4,897:   -1,005       891
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       9.7       32.4        6.3       22.4        8.6       26.6        1.0       11.1        9.7        3.1       16.7:     11.3       4.8
Old  :     100.0:       9.7       32.4        6.3       22.4        8.6       26.6        1.0       11.1        9.7        3.1       16.7:     11.3       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  :       381:        22         34         16         17         22        103         17         48        123         59        108:
Old  :       381:        22         34         16         17         22        103         17         48        123         59        108:
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  :                 23.7       36.9       32.3       49.2       14.6       27.1       19.0       34.6
Old  :                 23.7       36.9       32.3       49.2       14.6       27.1       19.0       34.6
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 16, 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  :   130,889:     6,951     64,169     47,984      7,516      5,223     36,901     14,337      6,071      5,327      9,211      9,848:   12,584    14,514
Old  :   130,889:     6,951     64,169     47,984      7,516      5,223     36,901     14,337      6,071      5,327      9,211      9,848:   12,584    14,514
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :     2,486:        88        244        -73         11       -335        702        254        364       -328       -652        288:    1,781     2,312
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.3       49.0       36.7        5.7        4.0       28.2       11.0        4.6        4.1        7.0        7.5:      9.6      11.1
Old  :     100.0:       5.3       49.0       36.7        5.7        4.0       28.2       11.0        4.6        4.1        7.0        7.5:      9.6      11.1
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  :       174:        19         27         17          9         13         45         27         19          5         31         19:
Old  :       174:        19         27         17          9         13         45         27         19          5         31         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  :                 28.5       38.3       44.1       48.5       28.5       36.8       42.9       45.5
Old  :                 28.5       38.3       44.1       48.5       28.5       36.8       42.9       45.5
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 16, 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  :     9,499:       756      6,303      2,017          0          0      3,451        309        214        233        186        967:    1,861     1,520
Old  :     9,499:       756      6,303      2,017          0          0      3,451        309        214        233        186        967:    1,861     1,520
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :      -217:         2       -169         -3          0          0        -74         -6          8        -55         21          8:     -103       -79
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       8.0       66.4       21.2        0.0        0.0       36.3        3.3        2.3        2.4        2.0       10.2:     19.6      16.0
Old  :     100.0:       8.0       66.4       21.2        0.0        0.0       36.3        3.3        2.3        2.4        2.0       10.2:     19.6      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  :        76:        13         25          4          0          0         20          .          .         11          9         14:
Old  :        76:        13         25          4          0          0         20          .          .         11          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  :                 33.8       36.3       46.6       51.0       33.8       36.1       45.9       50.8
Old  :                 33.8       36.3       46.6       51.0       33.8       36.1       45.9       50.8
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 16, 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  :    15,302:     4,200      8,679        176      6,001         79      3,810        178          0      6,779        101         16:      242       248
Old  :    15,302:     4,200      8,679        176      6,001         79      3,810        178          0      6,779        101         16:      242       248
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :     2,737:     2,360        432         60      2,169          0         -2       -112          0        159          1          3:      156       244
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      27.4       56.7        1.2       39.2        0.5       24.9        1.2        0.0       44.3        0.7        0.1:      1.6       1.6
Old  :     100.0:      27.4       56.7        1.2       39.2        0.5       24.9        1.2        0.0       44.3        0.7        0.1:      1.6       1.6
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  :        29:         6         11          .          .          .          .          .          0          5          .          .:
Old  :        29:         6         11          .          .          .          .          .          0          5          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 87.7       84.5       95.3       93.2       84.5       82.3       90.0       88.8
Old  :                 87.7       84.5       95.3       93.2       84.5       82.3       90.0       88.8
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 16, 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  :    25,189:     3,981     14,868        270      2,554         67      7,918        192        248     10,684      5,301      1,601:      421       358
Old  :    25,189:     3,981     14,868        270      2,554         67      7,918        192        248     10,684      5,301      1,601:      421       358
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :       221:      -505         22         50       -236         27        -17         69        -69        851        542       -419:      302       283
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      15.8       59.0        1.1       10.1        0.3       31.4        0.8        1.0       42.4       21.0        6.4:      1.7       1.4
Old  :     100.0:      15.8       59.0        1.1       10.1        0.3       31.4        0.8        1.0       42.4       21.0        6.4:      1.7       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  :        28:        10         12          .          .          .          .          .          .          5          .          .:
Old  :        28:        10         12          .          .          .          .          .          .          5          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 78.9       72.0       90.9       88.7       76.6       60.4       81.4       76.6
Old  :                 78.9       72.0       90.9       88.7       76.6       60.4       81.4       76.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006268
Disaggregated Commitments of Traders - Options and Futures Combined, March 16, 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  :     3,940:         4      1,866          0        534         51        296        395        135      2,334         43        858:      261        57
Old  :     3,940:         4      1,866          0        534         51        296        395        135      2,334         43        858:      261        57
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :        32:        -0        232          0       -200          0          3          3         -0         23         -3         -1:        7        -0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.1       47.4        0.0       13.6        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       13.6        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       53.1       71.9
Old  :                 49.7       89.2       70.3       98.5       39.8       71.9       53.1       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 16, 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  :     9,502:     8,483      6,866         27      2,509         20          0          0          0        704         31         44:      224        32
Old  :     9,502:     8,483      6,866         27      2,509         20          0          0          0        704         31         44:      224        32
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :      -401:      -505       -379         27        -44          0          0          0          0          0         -8         21:       56         9
     :          :                                                                                                                        :
     :          :    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        0.0        0.0        7.4        0.3        0.5:      2.4       0.3
Old  :     100.0:      89.3       72.3        0.3       26.4        0.2        0.0        0.0        0.0        7.4        0.3        0.5:      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          0          0          .          .          .:
Old  :        21:         9          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  :                 86.6       80.0       94.8       96.5       86.5       76.7       91.9       93.2
Old  :                 86.6       80.0       94.8       96.5       86.5       76.7       91.9       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 16, 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  :     9,467:     8,620      5,526        173      3,691         96          0          0          0        502         84         70:        5        -0
Old  :     9,467:     8,620      5,526        173      3,691         96          0          0          0        502         84         70:        5        -0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 9, 2010                                                                    :
     :         .:         .          .          .          .          .          .          .          .          .          .          .:        .         .
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.1       58.4        1.8       39.0        1.0        0.0        0.0        0.0        5.3        0.9        0.7:      0.1      -0.0
Old  :     100.0:      91.1       58.4        1.8       39.0        1.0        0.0        0.0        0.0        5.3        0.9        0.7:      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  :                 78.9       71.0       90.8       96.6       72.2       66.5       80.6       81.3
Old  :                 78.9       71.0       90.8       96.6       72.2       66.5       80.6       81.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated March 19, 2010