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SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                          Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 7, 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  :    23,335:    16,747        284        766      5,664     22,163     23,177     23,213:       158        122
Old  :    23,335:    16,747        284        766      5,664     22,163     23,177     23,213:       158        122
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 31, 2009                       :
     :    -1,596:       119        -29       -100     -1,551     -1,428     -1,533     -1,558:       -63        -38
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      71.8        1.2        3.3       24.3       95.0       99.3       99.5:       0.7        0.5
Old  :     100.0:      71.8        1.2        3.3       24.3       95.0       99.3       99.5:       0.7        0.5
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  :        34:         9          4          6         14         17         25         25:
Old  :        34:         9          4          6         14         17         25         25:
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  :                 83.3       58.7       91.3       87.2       83.3       58.3       89.2       84.8
Old  :                 83.3       58.7       91.3       87.2       83.3       58.3       89.2       84.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                          Code-006268
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 7, 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  :     6,282:     3,341      2,423      2,426        129      1,342      5,896      6,191:       387         91
Old  :     6,282:     3,341      2,423      2,426        129      1,342      5,896      6,191:       387         91
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 31, 2009                       :
     :    -3,913:    -2,775        797     -1,087          0     -3,628     -3,862     -3,918:       -51          5
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      53.2       38.6       38.6        2.1       21.4       93.8       98.5:       6.2        1.5
Old  :     100.0:      53.2       38.6       38.6        2.1       21.4       93.8       98.5:       6.2        1.5
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  :        31:        20          7         11          2          4         27         17:
Old  :        31:        20          7         11          2          4         27         17:
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       77.2       67.6       90.1       29.7       49.0       40.6       56.0
Old  :                 48.1       77.2       67.6       90.1       29.7       49.0       40.6       56.0
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 7, 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  :    13,231:     1,457      4,416        774     10,109      7,143     12,339     12,333:       891        898
Old  :    13,231:     1,457      4,416        774     10,109      7,143     12,339     12,333:       891        898
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 31, 2009                       :
     :       462:       395        852       -739        -24       -503       -368       -389:       830        852
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.0       33.4        5.8       76.4       54.0       93.3       93.2:       6.7        6.8
Old  :     100.0:      11.0       33.4        5.8       76.4       54.0       93.3       93.2:       6.7        6.8
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  :        26:         4          4          6         17         15         25         21:
Old  :        26:         4          4          6         17         15         25         21:
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  :                 51.4       59.9       72.7       80.3       47.7       54.6       67.3       68.9
Old  :                 51.4       59.9       72.7       80.3       47.7       54.6       67.3       68.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
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Updated April 10, 2009