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SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                          Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 31, 2009                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES)                        :
     :          :                                                                            :
All  :    24,931:    16,629        313        867      7,215     23,591     24,710     24,771:       221        160
Old  :    24,931:    16,629        313        867      7,215     23,591     24,710     24,771:       221        160
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 24, 2009                       :
     :     1,389:       520         42       -101        809      1,293      1,229      1,235:       160        154
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      66.7        1.3        3.5       28.9       94.6       99.1       99.4:       0.9        0.6
Old  :     100.0:      66.7        1.3        3.5       28.9       94.6       99.1       99.4:       0.9        0.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        33:         8          5          8         16         17         27         27:
Old  :        33:         8          5          8         16         17         27         27:
Other:         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  :                 78.0       54.6       88.3       83.3       76.3       52.3       82.1       77.2
Old  :                 78.0       54.6       88.3       83.3       76.3       52.3       82.1       77.2
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
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 31, 2009                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 METRIC TONS CCX C02)                                   :
     :          :                                                                            :
All  :    10,195:     6,116      1,626      3,513        129      4,970      9,758     10,109:       437         87
Old  :    10,195:     6,116      1,626      3,513        129      4,970      9,758     10,109:       437         87
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 24, 2009                       :
     :       867:       265        -50        562         10        393        837        904:        30        -38
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      60.0       15.9       34.5        1.3       48.7       95.7       99.2:       4.3        0.8
Old  :     100.0:      60.0       15.9       34.5        1.3       48.7       95.7       99.2:       4.3        0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        32:        22          5         11          2          5         27         18:
Old  :        32:        22          5         11          2          5         27         18:
Other:         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  :                 63.4       72.8       75.9       90.9       36.9       56.2       47.0       62.3
Old  :                 63.4       72.8       75.9       90.9       36.9       56.2       47.0       62.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                                                   Code-00626U
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 31, 2009                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)                                    :
     :          :                                                                            :
All  :    12,769:     1,062      3,564      1,513     10,132      7,646     12,707     12,723:        62         46
Old  :    12,769:     1,062      3,564      1,513     10,132      7,646     12,707     12,723:        62         46
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 24, 2009                       :
     :     1,932:         6      1,013        216      1,768        773      1,989      2,001:       -58        -70
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.3       27.9       11.8       79.4       59.9       99.5       99.6:       0.5        0.4
Old  :     100.0:       8.3       27.9       11.8       79.4       59.9       99.5       99.6:       0.5        0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        27:         5          4          6         17         14         26         20:
Old  :        27:         5          4          6         17         14         26         20:
Other:         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  :                 48.1       61.8       69.4       84.0       44.1       48.6       59.0       65.2
Old  :                 48.1       61.8       69.4       84.0       44.1       48.6       59.0       65.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
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Updated April 3, 2009