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SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                          Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 28, 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  :    27,239:    17,769        263        755      8,664     26,186     27,187     27,204:        52         35
Old  :    27,239:    17,769        263        755      8,664     26,186     27,187     27,204:        52         35
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 21, 2009                       :
     :       492:        80       -105        -23        443        594        500        466:        -8         26
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      65.2        1.0        2.8       31.8       96.1       99.8       99.9:       0.2        0.1
Old  :     100.0:      65.2        1.0        2.8       31.8       96.1       99.8       99.9:       0.2        0.1
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:         8          3          5         15         17         25         23:
Old  :        32:         8          3          5         15         17         25         23:
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  :                 78.7       60.1       89.4       86.4       78.6       59.8       86.3       82.9
Old  :                 78.7       60.1       89.4       86.4       78.6       59.8       86.3       82.9
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, April 28, 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  :     6,232:     3,450      2,238      2,203        114      1,654      5,767      6,095:       465        137
Old  :     6,232:     3,450      2,238      2,203        114      1,654      5,767      6,095:       465        137
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 21, 2009                       :
     :      -715:      -732        -67        -19        -15       -658       -766       -744:        52         30
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      55.4       35.9       35.3        1.8       26.5       92.5       97.8:       7.5        2.2
Old  :     100.0:      55.4       35.9       35.3        1.8       26.5       92.5       97.8:       7.5        2.2
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  :        30:        21          5         11          2          4         27         16:
Old  :        30:        21          5         11          2          4         27         16:
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  :                 47.9       79.7       66.6       92.8       29.1       55.6       40.5       60.2
Old  :                 47.9       79.7       66.6       92.8       29.1       55.6       40.5       60.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE                                         Code-00626F
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 28, 2009                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMMISSION ALLOWANCES)                 :
     :          :                                                                            :
All  :    26,425:     2,449        513          0     23,920     25,856     26,369     26,369:        56         56
Old  :    26,425:     2,449        513          0     23,920     25,856     26,369     26,369:        56         56
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 21, 2009                       :
     :     1,034:       -50        364          0      1,038        613        988        978:        46         56
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.3        1.9        0.0       90.5       97.8       99.8       99.8:       0.2        0.2
Old  :     100.0:       9.3        1.9        0.0       90.5       97.8       99.8       99.8:       0.2        0.2
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  :        23:         1          2          0         17         12         18         14:
Old  :        23:         1          2          0         17         12         18         14:
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  :                 76.0       84.2       91.3       95.7       61.3       66.2       67.7       70.2
Old  :                 76.0       84.2       91.3       95.7       61.3       66.2       67.7       70.2
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, April 28, 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  :    15,978:       922      4,930      1,554     13,456      9,428     15,931     15,912:        47         67
Old  :    15,978:       922      4,930      1,554     13,456      9,428     15,931     15,912:        47         67
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 21, 2009                       :
     :       584:      -433        526         80      1,011         24        658        630:       -74        -46
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.8       30.9        9.7       84.2       59.0       99.7       99.6:       0.3        0.4
Old  :     100.0:       5.8       30.9        9.7       84.2       59.0       99.7       99.6:       0.3        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  :        28:         4          5          7         18         13         27         20:
Old  :        28:         4          5          7         18         13         27         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  :                 56.3       60.5       76.2       84.4       48.4       45.8       63.2       62.5
Old  :                 56.3       60.5       76.2       84.4       48.4       45.8       63.2       62.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
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Updated May 1, 2009