NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE                                             Code-02165B
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 BARRELS)                                               :
     :          :                                                                            :
All  :     6,634:     1,305      1,480          0      4,753      4,379      6,058      5,859:       576        775
Old  :     6,634:     1,305      1,480          0      4,753      4,379      6,058      5,859:       576        775
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       175:        25          0          0        150        175        175        175:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      19.7       22.3        0.0       71.6       66.0       91.3       88.3:       8.7       11.7
Old  :     100.0:      19.7       22.3        0.0       71.6       66.0       91.3       88.3:       8.7       11.7
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  :        29:         3          2          0         18         20         21         22:
Old  :        29:         3          2          0         18         20         21         22:
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  :                 49.2       49.2       69.3       66.5       41.1       40.7       52.2       53.2
Old  :                 49.2       49.2       69.3       66.5       41.1       40.7       52.2       53.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE                                           Code-022651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :   213,595:    20,189     14,359     36,872    124,993    132,341    182,053    183,572:    31,542     30,023
Old  :   213,595:    20,189     14,359     36,872    124,993    132,341    182,053    183,572:    31,542     30,023
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       689:    -1,617      2,896     -1,353      3,844        274        874      1,817:      -184     -1,128
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.5        6.7       17.3       58.5       62.0       85.2       85.9:      14.8       14.1
Old  :     100.0:       9.5        6.7       17.3       58.5       62.0       85.2       85.9:      14.8       14.1
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  :       148:        34         30         38         67         73        125        123:
Old  :       148:        34         30         38         67         73        125        123:
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  :                 23.5       20.9       38.3       30.5       15.7        9.5       22.2       15.3
Old  :                 23.5       20.9       38.3       30.5       15.7        9.5       22.2       15.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                                                              Code-023651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (10,000 MMBTU'S)                                                           :
     :          :                                                                            :
All  : 1,377,094:   120,636     73,162    578,800    604,711    690,296  1,304,146  1,342,258:    72,948     34,836
Old  : 1,377,094:   120,636     73,162    578,800    604,711    690,296  1,304,146  1,342,258:    72,948     34,836
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :   -79,045:     9,714     -5,648   -142,305     62,418     72,501    -70,173    -75,452:    -8,872     -3,592
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.8        5.3       42.0       43.9       50.1       94.7       97.5:       5.3        2.5
Old  :     100.0:       8.8        5.3       42.0       43.9       50.1       94.7       97.5:       5.3        2.5
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  :       230:        71         58         97         95         87        216        196:
Old  :       230:        71         58         97         95         87        216        196:
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  :                 31.5       28.4       46.0       43.8        7.1        6.3        9.4        9.3
Old  :                 31.5       28.4       46.0       43.8        7.1        6.3        9.4        9.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-02365A
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    79,524:         0      4,191     10,661     62,972     57,950     73,633     72,802:     5,891      6,722
Old  :    79,524:         0      4,191     10,661     62,972     57,950     73,633     72,802:     5,891      6,722
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,230:    -1,306      2,361        268      1,964     -1,391        926      1,238:       304         -8
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        5.3       13.4       79.2       72.9       92.6       91.5:       7.4        8.5
Old  :     100.0:       0.0        5.3       13.4       79.2       72.9       92.6       91.5:       7.4        8.5
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  :        30:         0          3          2         22         24         24         27:
Old  :        30:         0          3          2         22         24         24         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  :                 40.9       46.3       66.2       65.7       32.2       36.2       46.0       46.4
Old  :                 40.9       46.3       66.2       65.7       32.2       36.2       46.0       46.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-02365B
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    49,958:     8,420      2,349      1,891     32,464     39,306     42,775     43,546:     7,183      6,412
Old  :    49,958:     8,420      2,349      1,891     32,464     39,306     42,775     43,546:     7,183      6,412
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     2,132:       367       -150        -17      1,117      2,174      1,467      2,007:       665        125
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      16.9        4.7        3.8       65.0       78.7       85.6       87.2:      14.4       12.8
Old  :     100.0:      16.9        4.7        3.8       65.0       78.7       85.6       87.2:      14.4       12.8
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  :        29:         3          2          4         20         21         25         25:
Old  :        29:         3          2          4         20         21         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  :                 40.7       38.1       57.2       58.9       37.3       30.4       48.6       43.9
Old  :                 40.7       38.1       57.2       58.9       37.3       30.4       48.6       43.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                           Code-02365C
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   122,305:     8,996          0      1,824    101,887    109,858    112,707    111,682:     9,598     10,623
Old  :   122,305:     8,996          0      1,824    101,887    109,858    112,707    111,682:     9,598     10,623
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,301:       114          0          0      1,187      1,361      1,301      1,361:         0        -60
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.4        0.0        1.5       83.3       89.8       92.2       91.3:       7.8        8.7
Old  :     100.0:       7.4        0.0        1.5       83.3       89.8       92.2       91.3:       7.8        8.7
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  :        38:         2          0          1         27         26         29         27:
Old  :        38:         2          0          1         27         26         29         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  :                 42.4       42.3       62.8       61.0       41.1       39.4       56.1       56.3
Old  :                 42.4       42.3       62.8       61.0       41.1       39.4       56.1       56.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                           Code-02365D
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    80,187:    11,984          0          0     60,788     69,127     72,772     69,127:     7,415     11,060
Old  :    80,187:    11,984          0          0     60,788     69,127     72,772     69,127:     7,415     11,060
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       722:         0          0          0        390       -223        390       -223:       332        945
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.9        0.0        0.0       75.8       86.2       90.8       86.2:       9.2       13.8
Old  :     100.0:      14.9        0.0        0.0       75.8       86.2       90.8       86.2:       9.2       13.8
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  :        31:         1          0          0         25         21         26         21:
Old  :        31:         1          0          0         25         21         26         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  :                 45.5       53.1       62.9       68.5       44.9       50.3       59.9       62.3
Old  :                 45.5       53.1       62.9       68.5       44.9       50.3       59.9       62.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                         Code-02365E
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    79,424:       424      8,511      7,720     66,719     58,761     74,863     74,992:     4,561      4,432
Old  :    79,424:       424      8,511      7,720     66,719     58,761     74,863     74,992:     4,561      4,432
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     3,743:         0     -3,597      4,280       -837      2,760      3,443      3,443:       300        300
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.5       10.7        9.7       84.0       74.0       94.3       94.4:       5.7        5.6
Old  :     100.0:       0.5       10.7        9.7       84.0       74.0       94.3       94.4:       5.7        5.6
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  :        29:         1          4          2         23         19         26         23:
Old  :        29:         1          4          2         23         19         26         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  :                 60.0       44.8       77.1       69.8       50.8       35.3       59.6       54.2
Old  :                 60.0       44.8       77.1       69.8       50.8       35.3       59.6       54.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                 Code-02365F
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    65,435:     1,584      5,384      5,935     54,410     45,522     61,929     56,841:     3,506      8,594
Old  :    65,435:     1,584      5,384      5,935     54,410     45,522     61,929     56,841:     3,506      8,594
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     3,464:    -1,233      2,898        302      4,396        886      3,465      4,086:        -1       -622
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.4        8.2        9.1       83.2       69.6       94.6       86.9:       5.4       13.1
Old  :     100.0:       2.4        8.2        9.1       83.2       69.6       94.6       86.9:       5.4       13.1
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  :        33:         2          4          3         21         22         25         27:
Old  :        33:         2          4          3         21         22         25         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  :                 53.6       38.8       69.4       57.2       49.0       29.3       57.6       42.4
Old  :                 53.6       38.8       69.4       57.2       49.0       29.3       57.6       42.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                    Code-02365G
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   121,329:         0     10,262      6,376    106,269     94,858    112,645    111,496:     8,684      9,833
Old  :   121,329:         0     10,262      6,376    106,269     94,858    112,645    111,496:     8,684      9,833
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       845:         0     -1,628       -212      3,182      2,454      2,970        614:    -2,125        231
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        8.5        5.3       87.6       78.2       92.8       91.9:       7.2        8.1
Old  :     100.0:       0.0        8.5        5.3       87.6       78.2       92.8       91.9:       7.2        8.1
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  :        41:         0          2          2         35         29         37         31:
Old  :        41:         0          2          2         35         29         37         31:
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  :                 29.1       39.4       48.3       59.0       22.0       21.6       33.0       33.2
Old  :                 29.1       39.4       48.3       59.0       22.0       21.6       33.0       33.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                         Code-02365J
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    39,727:       271      6,039      2,135     29,395     28,725     31,801     36,899:     7,926      2,828
Old  :    39,727:       271      6,039      2,135     29,395     28,725     31,801     36,899:     7,926      2,828
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       113:       -37        603        246       -180       -736         29        113:        84          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.7       15.2        5.4       74.0       72.3       80.0       92.9:      20.0        7.1
Old  :     100.0:       0.7       15.2        5.4       74.0       72.3       80.0       92.9:      20.0        7.1
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  :        26:         1          3          4         17         21         21         25:
Old  :        26:         1          3          4         17         21         21         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  :                 40.6       38.9       60.7       63.6       28.2       26.7       38.4       42.2
Old  :                 40.6       38.9       60.7       63.6       28.2       26.7       38.4       42.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                  Code-02365K
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    74,557:        59      8,402      3,047     61,419     53,985     64,525     65,434:    10,032      9,123
Old  :    74,557:        59      8,402      3,047     61,419     53,985     64,525     65,434:    10,032      9,123
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       -28:        59     -2,831       -791        611      3,283       -121       -339:        93        311
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.1       11.3        4.1       82.4       72.4       86.5       87.8:      13.5       12.2
Old  :     100.0:       0.1       11.3        4.1       82.4       72.4       86.5       87.8:      13.5       12.2
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          1          2         19         17         21         19:
Old  :        23:         1          1          2         19         17         21         19:
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  :                 51.9       65.2       73.5       81.4       48.3       60.2       67.4       72.6
Old  :                 51.9       65.2       73.5       81.4       48.3       60.2       67.4       72.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-02365M
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    53,678:     6,470        616      3,132     39,424     43,643     49,026     47,391:     4,652      6,287
Old  :    53,678:     6,470        616      3,132     39,424     43,643     49,026     47,391:     4,652      6,287
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       189:       467          0          0       -278        189        189        189:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      12.1        1.1        5.8       73.4       81.3       91.3       88.3:       8.7       11.7
Old  :     100.0:      12.1        1.1        5.8       73.4       81.3       91.3       88.3:       8.7       11.7
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  :        22:         1          1          1         14         17         15         19:
Old  :        22:         1          1          1         14         17         15         19:
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  :                 50.3       56.5       74.5       74.0       42.4       41.4       57.9       50.7
Old  :                 50.3       56.5       74.5       74.0       42.4       41.4       57.9       50.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                      Code-02365N
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    82,012:     6,110          0        122     65,721     74,917     71,953     75,039:    10,059      6,973
Old  :    82,012:     6,110          0        122     65,721     74,917     71,953     75,039:    10,059      6,973
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     2,577:       124          0          0      2,201      3,221      2,325      3,221:       252       -644
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.5        0.0        0.1       80.1       91.3       87.7       91.5:      12.3        8.5
Old  :     100.0:       7.5        0.0        0.1       80.1       91.3       87.7       91.5:      12.3        8.5
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:         2          0          1         27         26         29         27:
Old  :        31:         2          0          1         27         26         29         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  :                 38.1       38.1       57.8       57.4       29.4       27.2       42.5       39.9
Old  :                 38.1       38.1       57.8       57.4       29.4       27.2       42.5       39.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                          Code-02365O
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    87,844:         0     13,967      3,871     78,024     60,207     81,895     78,045:     5,949      9,799
Old  :    87,844:         0     13,967      3,871     78,024     60,207     81,895     78,045:     5,949      9,799
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,523:         0      1,467       -347      1,769        753      1,422      1,873:       101       -350
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       15.9        4.4       88.8       68.5       93.2       88.8:       6.8       11.2
Old  :     100.0:       0.0       15.9        4.4       88.8       68.5       93.2       88.8:       6.8       11.2
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  :        39:         0          3          1         32         29         33         32:
Old  :        39:         0          3          1         32         29         33         32:
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  :                 37.6       40.6       59.3       66.5       28.4       30.2       45.8       49.8
Old  :                 37.6       40.6       59.3       66.5       28.4       30.2       45.8       49.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                           Code-02365P
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    65,567:         0      1,125      3,565     50,219     52,939     53,784     57,629:    11,783      7,938
Old  :    65,567:         0      1,125      3,565     50,219     52,939     53,784     57,629:    11,783      7,938
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       761:         0        709       -227       -682        358       -909        840:     1,670        -79
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        1.7        5.4       76.6       80.7       82.0       87.9:      18.0       12.1
Old  :     100.0:       0.0        1.7        5.4       76.6       80.7       82.0       87.9:      18.0       12.1
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  :        29:         0          1          1         21         21         22         22:
Old  :        29:         0          1          1         21         21         22         22:
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  :                 39.3       40.3       61.0       66.8       38.0       40.1       54.5       61.8
Old  :                 39.3       40.3       61.0       66.8       38.0       40.1       54.5       61.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE                                                     Code-023A09
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    60,038:     1,720      5,546        780     56,562     52,872     59,062     59,198:       976        840
Old  :    60,038:     1,720      5,546        780     56,562     52,872     59,062     59,198:       976        840
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     2,876:       480      1,372     -1,800      4,684      2,584      3,364      2,156:      -488        720
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.9        9.2        1.3       94.2       88.1       98.4       98.6:       1.6        1.4
Old  :     100.0:       2.9        9.2        1.3       94.2       88.1       98.4       98.6:       1.6        1.4
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  :        36:         4          3          2         15         19         20         23:
Old  :        36:         4          3          2         15         19         20         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  :                 70.7       57.8       84.8       79.7       46.9       27.3       55.1       44.8
Old  :                 70.7       57.8       84.8       79.7       46.9       27.3       55.1       44.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-035650
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   190,493:     1,206     10,048     17,651    156,331    156,074    175,188    183,773:    15,305      6,720
Old  :   190,493:     1,206     10,048     17,651    156,331    156,074    175,188    183,773:    15,305      6,720
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,306:       -39        -34     -1,087        667      2,246       -459      1,125:     1,765        181
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.6        5.3        9.3       82.1       81.9       92.0       96.5:       8.0        3.5
Old  :     100.0:       0.6        5.3        9.3       82.1       81.9       92.0       96.5:       8.0        3.5
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  :        45:         1          5          6         39         33         45         39:
Old  :        45:         1          5          6         39         33         45         39:
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  :                 29.5       32.9       46.1       53.5       27.3       27.3       38.0       37.3
Old  :                 29.5       32.9       46.1       53.5       27.3       27.3       38.0       37.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-035651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    99,682:     8,246      4,170      3,108     77,187     79,324     88,541     86,602:    11,141     13,080
Old  :    99,682:     8,246      4,170      3,108     77,187     79,324     88,541     86,602:    11,141     13,080
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,097:     1,549          0     -1,413        327      1,316        463        -97:       634      1,194
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.3        4.2        3.1       77.4       79.6       88.8       86.9:      11.2       13.1
Old  :     100.0:       8.3        4.2        3.1       77.4       79.6       88.8       86.9:      11.2       13.1
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  :        33:         3          1          2         24         23         27         26:
Old  :        33:         3          1          2         24         23         27         26:
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  :                 42.7       50.7       62.0       67.4       36.2       48.4       54.8       60.4
Old  :                 42.7       50.7       62.0       67.4       36.2       48.4       54.8       60.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                     Code-035652
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    80,024:     1,480      4,718        780     76,552     73,444     78,812     78,942:     1,212      1,082
Old  :    80,024:     1,480      4,718        780     76,552     73,444     78,812     78,942:     1,212      1,082
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :    10,077:      -272        680     -1,288     11,033     11,147      9,473     10,539:       604       -462
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.8        5.9        1.0       95.7       91.8       98.5       98.6:       1.5        1.4
Old  :     100.0:       1.8        5.9        1.0       95.7       91.8       98.5       98.6:       1.5        1.4
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  :        39:         3          3          2         21         23         25         27:
Old  :        39:         3          3          2         21         23         25         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  :                 69.6       46.5       81.7       68.1       59.3       40.8       68.5       57.8
Old  :                 69.6       46.5       81.7       68.1       59.3       40.8       68.5       57.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                               Code-035653
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   275,542:    13,928         12      4,577    252,068    263,871    270,573    268,460:     4,969      7,082
Old  :   275,542:    13,928         12      4,577    252,068    263,871    270,573    268,460:     4,969      7,082
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     5,167:      -351         12        267      5,977      5,171      5,893      5,450:      -726       -283
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.1        0.0        1.7       91.5       95.8       98.2       97.4:       1.8        2.6
Old  :     100.0:       5.1        0.0        1.7       91.5       95.8       98.2       97.4:       1.8        2.6
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  :        61:         4          1          4         49         49         55         53:
Old  :        61:         4          1          4         49         49         55         53:
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  :                 37.1       37.7       54.1       58.2       31.4       35.0       42.6       48.4
Old  :                 37.1       37.7       54.1       58.2       31.4       35.0       42.6       48.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                               Code-035654
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   155,188:     7,706        999      9,899    128,369    139,404    145,974    150,302:     9,214      4,886
Old  :   155,188:     7,706        999      9,899    128,369    139,404    145,974    150,302:     9,214      4,886
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :    -5,194:    -5,776        237       -396        786     -5,707     -5,386     -5,866:       192        672
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.0        0.6        6.4       82.7       89.8       94.1       96.9:       5.9        3.1
Old  :     100.0:       5.0        0.6        6.4       82.7       89.8       94.1       96.9:       5.9        3.1
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  :        45:         2          2          4         38         36         42         40:
Old  :        45:         2          2          4         38         36         42         40:
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  :                 32.6       47.5       49.3       64.2       26.4       46.0       37.7       57.7
Old  :                 32.6       47.5       49.3       64.2       26.4       46.0       37.7       57.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                     Code-035655
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   165,149:         0      2,906      7,066    148,289    145,132    155,355    155,104:     9,794     10,045
Old  :   165,149:         0      2,906      7,066    148,289    145,132    155,355    155,104:     9,794     10,045
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     3,061:         0         60         33      2,058      2,406      2,091      2,499:       970        562
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        1.8        4.3       89.8       87.9       94.1       93.9:       5.9        6.1
Old  :     100.0:       0.0        1.8        4.3       89.8       87.9       94.1       93.9:       5.9        6.1
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  :        48:         0          2          2         39         40         41         42:
Old  :        48:         0          2          2         39         40         41         42:
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  :                 28.1       49.4       49.7       65.6       27.2       42.7       46.5       54.6
Old  :                 28.1       49.4       49.7       65.6       27.2       42.7       46.5       54.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                         Code-035657
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   186,232:    16,374        918     31,585    130,786    143,131    178,745    175,634:     7,487     10,598
Old  :   186,232:    16,374        918     31,585    130,786    143,131    178,745    175,634:     7,487     10,598
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     3,847:     2,895        362     -1,314      2,220      3,580      3,801      2,628:        46      1,219
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.8        0.5       17.0       70.2       76.9       96.0       94.3:       4.0        5.7
Old  :     100.0:       8.8        0.5       17.0       70.2       76.9       96.0       94.3:       4.0        5.7
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  :        47:         6          2          7         33         35         40         43:
Old  :        47:         6          2          7         33         35         40         43:
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  :                 32.8       25.6       56.5       43.0       25.4       22.1       36.7       32.0
Old  :                 32.8       25.6       56.5       43.0       25.4       22.1       36.7       32.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                Code-035658
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    58,874:         0      2,016          0     54,138     47,481     54,138     49,497:     4,736      9,377
Old  :    58,874:         0      2,016          0     54,138     47,481     54,138     49,497:     4,736      9,377
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       357:         0     -1,386       -122        102      2,040        -20        532:       377       -175
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        3.4        0.0       92.0       80.6       92.0       84.1:       8.0       15.9
Old  :     100.0:       0.0        3.4        0.0       92.0       80.6       92.0       84.1:       8.0       15.9
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:         0          1          0         20         21         20         22:
Old  :        27:         0          1          0         20         21         20         22:
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  :                 41.1       42.8       65.3       62.0       34.7       35.4       56.5       52.6
Old  :                 41.1       42.8       65.3       62.0       34.7       35.4       56.5       52.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-03565B
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  : 3,249,954:   317,202    159,468  1,185,044  1,717,026  1,887,545  3,219,272  3,232,057:    30,682     17,897
Old  : 3,249,954:   317,202    159,468  1,185,044  1,717,026  1,887,545  3,219,272  3,232,057:    30,682     17,897
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :   164,878:   -36,625     95,157     12,486    181,760     55,785    157,621    163,428:     7,257      1,450
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.8        4.9       36.5       52.8       58.1       99.1       99.4:       0.9        0.6
Old  :     100.0:       9.8        4.9       36.5       52.8       58.1       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  :       171:        31         20         43        118         92        167        138:
Old  :       171:        31         20         43        118         92        167        138:
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  :                 35.3       41.9       48.1       56.7       10.0       17.0       15.7       21.6
Old  :                 35.3       41.9       48.1       56.7       10.0       17.0       15.7       21.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE                                           Code-03565C
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   709,892:   164,867     99,580    127,142    412,817    478,244    704,826    704,966:     5,066      4,926
Old  :   709,892:   164,867     99,580    127,142    412,817    478,244    704,826    704,966:     5,066      4,926
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :   -64,641:   -19,373    -45,690    -50,870      4,703     32,071    -65,540    -64,489:       899       -152
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      23.2       14.0       17.9       58.2       67.4       99.3       99.3:       0.7        0.7
Old  :     100.0:      23.2       14.0       17.9       58.2       67.4       99.3       99.3:       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
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        68:        16         14         22         34         36         63         59:
Old  :        68:        16         14         22         34         36         63         59:
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  :                 49.2       31.0       63.0       51.7       36.9       23.5       45.2       37.1
Old  :                 49.2       31.0       63.0       51.7       36.9       23.5       45.2       37.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE                                                  Code-064657
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (40 MEGAWATT HOURS PER PEAK DAY)                                           :
     :          :                                                                            :
All  :    76,843:    10,780      2,503      6,895     58,442     66,701     76,118     76,099:       725        744
Old  :    76,843:    10,780      2,503      6,895     58,442     66,701     76,118     76,099:       725        744
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     3,328:       -90       -187        253      3,259      3,142      3,422      3,208:       -94        120
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.0        3.3        9.0       76.1       86.8       99.1       99.0:       0.9        1.0
Old  :     100.0:      14.0        3.3        9.0       76.1       86.8       99.1       99.0:       0.9        1.0
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  :        59:        10          5         12         42         40         57         52:
Old  :        59:        10          5         12         42         40         57         52:
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  :                 39.3       36.8       62.1       61.6       21.1       21.7       26.1       31.7
Old  :                 39.3       36.8       62.1       61.6       21.1       21.7       26.1       31.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465A
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    30,094:     1,324      2,987        212     28,452     26,534     29,988     29,733:       106        361
Old  :    30,094:     1,324      2,987        212     28,452     26,534     29,988     29,733:       106        361
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :        63:         0       -441          0         63        504         63         63:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.4        9.9        0.7       94.5       88.2       99.6       98.8:       0.4        1.2
Old  :     100.0:       4.4        9.9        0.7       94.5       88.2       99.6       98.8:       0.4        1.2
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  :        38:         1          4          1         25         22         26         27:
Old  :        38:         1          4          1         25         22         26         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  :                 66.1       62.5       83.3       78.1       47.1       51.1       58.8       61.0
Old  :                 66.1       62.5       83.3       78.1       47.1       51.1       58.8       61.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465B
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    20,202:     1,845        172         69     18,288     19,961     20,202     20,202:         0          0
Old  :    20,202:     1,845        172         69     18,288     19,961     20,202     20,202:         0          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.1        0.9        0.3       90.5       98.8      100.0      100.0:       0.0        0.0
Old  :     100.0:       9.1        0.9        0.3       90.5       98.8      100.0      100.0:       0.0        0.0
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:         3          1          1         17         17         20         19:
Old  :        30:         3          1          1         17         17         20         19:
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  :                 71.5       70.3       85.3       88.7       43.4       45.4       54.7       55.2
Old  :                 71.5       70.3       85.3       88.7       43.4       45.4       54.7       55.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465C
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    15,701:       556      1,653         69     14,669     13,919     15,294     15,641:       407         60
Old  :    15,701:       556      1,653         69     14,669     13,919     15,294     15,641:       407         60
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.5       10.5        0.4       93.4       88.7       97.4       99.6:       2.6        0.4
Old  :     100.0:       3.5       10.5        0.4       93.4       88.7       97.4       99.6:       2.6        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  :        23:         1          3          1         15         12         17         15:
Old  :        23:         1          3          1         15         12         17         15:
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  :                 74.6       64.6       90.0       90.1       59.8       56.4       68.0       71.4
Old  :                 74.6       64.6       90.0       90.1       59.8       56.4       68.0       71.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                 Code-06465H
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (40 MEGAWATT HOURS PER PEAK DAY)                                           :
     :          :                                                                            :
All  :    26,558:     3,020      4,278        110     23,166     22,040     26,296     26,428:       262        130
Old  :    26,558:     3,020      4,278        110     23,166     22,040     26,296     26,428:       262        130
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :         0:         0          0          0        -10         10        -10         10:        10        -10
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.4       16.1        0.4       87.2       83.0       99.0       99.5:       1.0        0.5
Old  :     100.0:      11.4       16.1        0.4       87.2       83.0       99.0       99.5:       1.0        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  :        32:         2          3          2         22         23         25         27:
Old  :        32:         2          3          2         22         23         25         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  :                 56.7       58.3       75.4       78.3       44.3       43.7       55.6       52.2
Old  :                 56.7       58.3       75.4       78.3       44.3       43.7       55.6       52.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                            Code-06465M
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MEGAWATTS PER OFF PEAK HRS)                                           :
     :          :                                                                            :
All  :    26,979:     3,160        190        330     21,763     25,626     25,253     26,146:     1,726        833
Old  :    26,979:     3,160        190        330     21,763     25,626     25,253     26,146:     1,726        833
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       200:         0          0          0         14        198         14        198:       186          2
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.7        0.7        1.2       80.7       95.0       93.6       96.9:       6.4        3.1
Old  :     100.0:      11.7        0.7        1.2       80.7       95.0       93.6       96.9:       6.4        3.1
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  :        31:         2          1          2         22         23         25         25:
Old  :        31:         2          1          2         22         23         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  :                 44.0       46.7       64.0       74.2       29.8       41.0       43.2       56.8
Old  :                 44.0       46.7       64.0       74.2       29.8       41.0       43.2       56.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                Code-06465N
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MEGAWATTS PER OFF PEAK HRS)                                           :
     :          :                                                                            :
All  :    22,970:       780        702        880     20,800     21,028     22,460     22,610:       510        360
Old  :    22,970:       780        702        880     20,800     21,028     22,460     22,610:       510        360
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       200:       -60        240         60       -260       -460       -260       -160:       460        360
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.4        3.1        3.8       90.6       91.5       97.8       98.4:       2.2        1.6
Old  :     100.0:       3.4        3.1        3.8       90.6       91.5       97.8       98.4:       2.2        1.6
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  :        20:         2          1          2         14         14         16         17:
Old  :        20:         2          1          2         14         14         16         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  :                 60.8       63.6       87.9       83.3       52.6       54.8       66.9       67.0
Old  :                 60.8       63.6       87.9       83.3       52.6       54.8       66.9       67.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                              Code-06465S
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MEGAWATTS PER OFF PEAK HRS)                                           :
     :          :                                                                            :
All  :    14,192:       360         12      1,080     12,506     12,940     13,946     14,032:       246        160
Old  :    14,192:       360         12      1,080     12,506     12,940     13,946     14,032:       246        160
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :        20:         0          0          0         20         20         20         20:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.5        0.1        7.6       88.1       91.2       98.3       98.9:       1.7        1.1
Old  :     100.0:       2.5        0.1        7.6       88.1       91.2       98.3       98.9:       1.7        1.1
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  :        23:         1          1          1         16         16         18         17:
Old  :        23:         1          1          1         16         16         18         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  :                 66.2       57.1       82.7       81.4       57.4       50.1       64.5       61.7
Old  :                 66.2       57.1       82.7       81.4       57.4       50.1       64.5       61.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                                                   Code-067651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 BARRELS)                                               :
     :          :                                                                            :
All  : 1,808,704:   185,582    104,247    568,797    984,541  1,054,487  1,738,920  1,727,530:    69,784     81,174
Old  : 1,808,704:   185,582    104,247    568,797    984,541  1,054,487  1,738,920  1,727,530:    69,784     81,174
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :    67,264:     1,351      7,952      5,076     55,412     42,350     61,840     55,378:     5,424     11,886
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.3        5.8       31.4       54.4       58.3       96.1       95.5:       3.9        4.5
Old  :     100.0:      10.3        5.8       31.4       54.4       58.3       96.1       95.5:       3.9        4.5
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  :       319:       124         86        154         84         93        276        276:
Old  :       319:       124         86        154         84         93        276        276:
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  :                 20.5       21.5       30.9       30.9        6.5        5.9        9.7        8.7
Old  :                 20.5       21.5       30.9       30.9        6.5        5.9        9.7        8.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                                            Code-067655
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 500 BARRELS)                                                 :
     :          :                                                                            :
All  :    36,593:    21,846     24,332      2,027          0      1,262     23,873     27,621:    12,720      8,972
Old  :    36,593:    21,846     24,332      2,027          0      1,262     23,873     27,621:    12,720      8,972
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :    11,315:     7,812      8,645      1,449     -1,600         -8      7,661     10,086:     3,654      1,229
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      59.7       66.5        5.5        0.0        3.4       65.2       75.5:      34.8       24.5
Old  :     100.0:      59.7       66.5        5.5        0.0        3.4       65.2       75.5:      34.8       24.5
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  :        48:        24         23          9          0          1         28         29:
Old  :        48:        24         23          9          0          1         28         29:
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  :                 28.9       26.8       38.1       41.6       28.0       26.8       36.5       41.4
Old  :                 28.9       26.8       38.1       41.6       28.0       26.8       36.5       41.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE                                                  Code-06765I
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 BARRELS)                                               :
     :          :                                                                            :
All  :    29,669:     2,993      6,983      5,462     12,015      6,267     20,470     18,712:     9,199     10,957
Old  :    29,669:     2,993      6,983      5,462     12,015      6,267     20,470     18,712:     9,199     10,957
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     4,155:       282        568      2,466        734       -336      3,482      2,698:       673      1,457
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.1       23.5       18.4       40.5       21.1       69.0       63.1:      31.0       36.9
Old  :     100.0:      10.1       23.5       18.4       40.5       21.1       69.0       63.1:      31.0       36.9
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:         7          8         12         12         10         26         23:
Old  :        28:         7          8         12         12         10         26         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  :                 22.6       30.6       36.6       42.7       20.2       22.9       32.3       29.9
Old  :                 22.6       30.6       36.6       42.7       20.2       22.9       32.3       29.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                Code-075651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 100 TROY OUNCES)                                             :
     :          :                                                                            :
All  :    14,073:     6,343      1,393      1,406      4,233     11,063     11,982     13,862:     2,091        211
Old  :    14,073:     6,343      1,393      1,406      4,233     11,063     11,982     13,862:     2,091        211
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :       999:      -320        -68        173      1,386      1,041      1,239      1,146:      -240       -147
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      45.1        9.9       10.0       30.1       78.6       85.1       98.5:      14.9        1.5
Old  :     100.0:      45.1        9.9       10.0       30.1       78.6       85.1       98.5:      14.9        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  :       104:        57          5          7         21         25         82         35:
Old  :       104:        57          5          7         21         25         82         35:
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  :                 32.8       47.9       43.6       70.6       26.8       36.1       34.7       57.9
Old  :                 32.8       47.9       43.6       70.6       26.8       36.1       34.7       57.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                                                                 Code-076651
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 50 TROY OUNCES)                                              :
     :          :                                                                            :
All  :     9,665:     5,368        525        497      1,662      7,679      7,527      8,701:     2,138        964
Old  :     9,665:     5,368        525        497      1,662      7,679      7,527      8,701:     2,138        964
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :      -212:      -165        142         61         86       -368        -18       -165:      -194        -47
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      55.5        5.4        5.1       17.2       79.5       77.9       90.0:      22.1       10.0
Old  :     100.0:      55.5        5.4        5.1       17.2       79.5       77.9       90.0:      22.1       10.0
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  :        54:        21          3          6          8         20         32         29:
Old  :        54:        21          3          6          8         20         32         29:
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  :                 27.3       37.3       41.3       58.0       27.3       37.3       41.3       58.0
Old  :                 27.3       37.3       41.3       58.0       27.3       37.3       41.3       58.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE                                           Code-111652
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :    67,908:     7,156      5,557      7,072     42,109     46,950     56,336     59,579:    11,572      8,329
Old  :    67,908:     7,156      5,557      7,072     42,109     46,950     56,336     59,579:    11,572      8,329
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :   -15,697:    -2,428        970     -6,551     -3,700     -9,448    -12,679    -15,029:    -3,018       -668
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.5        8.2       10.4       62.0       69.1       83.0       87.7:      17.0       12.3
Old  :     100.0:      10.5        8.2       10.4       62.0       69.1       83.0       87.7:      17.0       12.3
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  :       116:        31         13         21         62         57        100         85:
Old  :       116:        31         13         21         62         57        100         85:
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  :                 26.6       25.1       37.3       37.4       24.0       17.5       29.3       25.7
Old  :                 26.6       25.1       37.3       37.4       24.0       17.5       29.3       25.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE                                               Code-111659
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 29, 2006                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :    69,973:    10,427        965      4,548     47,599     59,218     62,573     64,730:     7,400      5,243
Old  :    69,973:    10,427        965      4,548     47,599     59,218     62,573     64,730:     7,400      5,243
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2006                      :
     :     1,277:    -1,060        525       -114      1,277      1,605        103      2,017:     1,173       -740
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.9        1.4        6.5       68.0       84.6       89.4       92.5:      10.6        7.5
Old  :     100.0:      14.9        1.4        6.5       68.0       84.6       89.4       92.5:      10.6        7.5
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  :        71:        12          2          6         45         46         59         52:
Old  :        71:        12          2          6         45         46         59         52:
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  :                 35.4       34.1       54.2       48.1       25.7       22.0       33.2       28.9
Old  :                 35.4       34.1       54.2       48.1       25.7       22.0       33.2       28.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated September 1, 2006