Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,550 TONS)                            :
CFTC Code #024651                                                    Open Interest is     6,901                :
: Positions                                                                                                    :
:    4,850     4,670         0     1,099       281       810         0         0        45         0        90 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:      -45       120       -45        21       -36       225         0         0        45         0        90 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     70.3      67.7       0.0      15.9       4.1      11.7       0.0       0.0       0.7       0.0       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        15         0         .         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CSX COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                                       :
CFTC Code #024652                                                    Open Interest is     7,924                :
: Positions                                                                                                    :
:    6,992     6,621         0        79       311       410         0        55         0       630        15 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.2      83.6       0.0       1.0       3.9       5.2       0.0       0.7       0.0       8.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        13         0         .         .         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)                :
CFTC Code #024656                                                    Open Interest is    17,711                :
: Positions                                                                                                    :
:    5,927     1,961     1,047     1,192       893         0     4,174       800     6,081     5,184     2,508 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:      377      -774        -8      -113       333         0     1,669      -515       -41      -324       177 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     33.5      11.1       5.9       6.7       5.0       0.0      23.6       4.5      34.3      29.3      14.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:        7         7         .         .         .         0         4         4         9        11        15 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 4) FOB  RICH BAY FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)               :
CFTC Code #024658                                                    Open Interest is     9,170                :
: Positions                                                                                                    :
:    2,955     2,710       385        30       210       255     1,340       450     3,300     2,505     1,290 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -230       755       100      -105         5         0      -770       300        85        35      -210 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     32.2      29.6       4.2       0.3       2.3       2.8      14.6       4.9      36.0      27.3      14.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        6         6         .         .         .         .         .         .         5         9        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                      :
CFTC Code #064657                                                    Open Interest is   135,648                :
: Positions                                                                                                    :
:   76,536    53,466       412    23,056    39,267       420     2,683    14,435     1,802        30     1,069 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -6,166    -8,523       -28       355    -5,957      -980       772    -5,288        29      -228       334 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.4      39.4       0.3      17.0      28.9       0.3       2.0      10.6       1.3       0.0       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       26        26         .         5         6         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                     :
CFTC Code #06465H                                                    Open Interest is    23,021                :
: Positions                                                                                                    :
:   11,673    13,522       807     2,048     4,502     2,561         0     2,007         0        56       288 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -773    -1,144        49      -422    -1,174      -662         0      -472       -24        56       -12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.7      58.7       3.5       8.9      19.6      11.1       0.0       8.7       0.0       0.2       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       16        13         .         .         4         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                 :
CFTC Code #06465I                                                    Open Interest is     8,306                :
: Positions                                                                                                    :
:    6,461     3,719         0     1,308       352         0     1,506       128         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:       42      -338         0      -162         0         0       348       -10         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.8      44.8       0.0      15.7       4.2       0.0      18.1       1.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       16        12         0         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #06465K                                                    Open Interest is    12,234                :
: Positions                                                                                                    :
:    5,388     9,820     1,086        30     1,220       556       362       373     2,834         0        16 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -281      -465        60       -22      -134       -24        40       -56       -78         0        16 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.0      80.3       8.9       0.2      10.0       4.5       3.0       3.0      23.2       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       11        16         4         .         4         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                :
CFTC Code #06465M                                                    Open Interest is    20,461                :
: Positions                                                                                                    :
:   13,432    12,831       850     1,490     2,922        78     1,480       640       252         0        18 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -1,042      -444       -60      -704       -62       -50      -200         0       -26         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.6      62.7       4.2       7.3      14.3       0.4       7.2       3.1       1.2       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       17        17         .         .         6         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                    :
CFTC Code #06465N                                                    Open Interest is     8,554                :
: Positions                                                                                                    :
:    4,442     5,460       193       569     1,014     1,290         0       120         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -200      -239        79        35      -124        46         0       -66         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.9      63.8       2.3       6.7      11.9      15.1       0.0       1.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       16        13         .         .         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                   :
CFTC Code #06465O                                                    Open Interest is    12,428                :
: Positions                                                                                                    :
:    5,055     5,639       754        18     1,996         0     2,144       144     1,186         0     1,546 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -494      -252       738      -866       546         0        -8       -10    -1,502         0     1,440 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     40.7      45.4       6.1       0.1      16.1       0.0      17.3       1.2       9.5       0.0      12.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        13         .         .         .         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                  :
CFTC Code #06465S                                                    Open Interest is    11,896                :
: Positions                                                                                                    :
:    6,887     6,168     1,453     1,425       771       248       936       796         0     1,334         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -397       -92        49       -41       -49        30        14       -44         0      -302         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     57.9      51.8      12.2      12.0       6.5       2.1       7.9       6.7       0.0      11.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       14        11         .         .         4         .         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                     :
CFTC Code #064A34                                                    Open Interest is    55,250                :
: Positions                                                                                                    :
:   50,377    45,684     2,745     7,438     2,128         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -2,230    -2,679      -209       -98      -510         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.2      82.7       5.0      13.5       3.9       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        12         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A35                                                    Open Interest is   906,113                :
: Positions                                                                                                    :
:  819,820   764,230    48,853   104,443    37,440         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:  -29,328   -29,536    -2,912    -2,704    -9,360         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.5      84.3       5.4      11.5       4.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        17         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A56                                                    Open Interest is    79,250                :
: Positions                                                                                                    :
:   46,486    77,608    32,044     1,006       465         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -3,325    -5,909    -2,793      -190         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.7      97.9      40.4       1.3       0.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       12        24         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 MEGAWATT HOURS)                :
CFTC Code #064A57                                                    Open Interest is 1,058,226                :
: Positions                                                                                                    :
:  692,745 1,031,199   344,762     6,308    20,719         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:  -38,600  -113,568   -76,632    -1,664         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.5      97.4      32.6       0.6       2.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       14        20         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A58                                                    Open Interest is    60,297                :
: Positions                                                                                                    :
:   37,045    39,263     7,951    11,508     4,626     4,665         0     4,900       855         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -2,058      -312        76       -95      -190     1,670         0    -2,090       -95         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     61.4      65.1      13.2      19.1       7.7       7.7       0.0       8.1       1.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       21        16         4         .         5         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A59                                                    Open Interest is 1,161,406                :
: Positions                                                                                                    :
:  969,622   603,764    45,675   345,824    93,477         0   105,450         0    39,741         0    12,891 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:  -64,168   -13,224       832   -47,096    -1,664         0    -2,080         0       936         0    -2,496 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.5      52.0       3.9      29.8       8.0       0.0       9.1       0.0       3.4       0.0       1.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       22        19         .         5         5         0         .         0         4         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A60                                                    Open Interest is    45,390                :
: Positions                                                                                                    :
:   33,680    35,391     9,580     3,830     2,066         0     2,226         0         0     1,367         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -2,853    -2,568        95      -190      -437         0       -19         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.2      78.0      21.1       8.4       4.6       0.0       4.9       0.0       0.0       3.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        10         .         .         4         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                 :
CFTC Code #064A63                                                    Open Interest is    38,546                :
: Positions                                                                                                    :
:   26,455    31,142     9,661       704     1,280       640     5,420         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -587      -758      -266      -209      -380      -190       -95         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.6      80.8      25.1       1.8       3.3       1.7      14.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       12        16         .         .         .         .         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)               :
CFTC Code #064A64                                                    Open Interest is    24,319                :
: Positions                                                                                                    :
:   10,418    14,019     2,245     5,748     2,747     2,235         0     1,275     4,869         0       530 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -171    -1,634    -1,102    -1,178         0      -285         0         0    -1,254         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     42.8      57.6       9.2      23.6      11.3       9.2       0.0       5.2      20.0       0.0       2.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        7        14         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A68                                                    Open Interest is    14,467                :
: Positions                                                                                                    :
:   10,128     8,626     1,849     2,507     1,447         0         0         0       192     1,759         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:     -437      -456       -19       -57       -57         0         0         0       -57        19       -19 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     70.0      59.6      12.8      17.3      10.0       0.0       0.0       0.0       1.3      12.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       14         9         .         .         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A78                                                    Open Interest is   722,049                :
: Positions                                                                                                    :
:  548,218   539,485   129,140   100,240    21,291         0        80    23,400         0    37,553         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:  -69,171   -41,715       416   -17,888      -416         0         0         0         0    -9,152         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.9      74.7      17.9      13.9       2.9       0.0       0.0       3.2       0.0       5.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17         9         .         .         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A79                                                    Open Interest is   913,873                :
: Positions                                                                                                    :
:  616,968   627,459   233,431   107,820    51,624    11,850   126,970         0         0         0         0 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:   -7,280   -32,240   -21,632    -4,992         0    -4,160     4,160    -4,160         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.5      68.7      25.5      11.8       5.6       1.3      13.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        13         .         .         .         .         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A80                                                    Open Interest is   455,101                :
: Positions                                                                                                    :
:  118,409   253,004   111,375    48,809    69,877    72,490         0     3,555         0       461    79,395 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:  -12,480   -15,392    -6,240   -27,040    -2,080     4,160         0    -4,160   -27,411       461      -461 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.0      55.6      24.5      10.7      15.4      15.9       0.0       0.8       0.0       0.1      17.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        9        10         4         .         .         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of October 2, 2012            
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)               :
CFTC Code #064B47                                                    Open Interest is     9,699                :
: Positions                                                                                                    :
:    4,205     6,437     2,050         5     2,906       337         0       160         0       166        21 :
:                                                                                                              :
: Changes from:     September 25, 2012                                                                         :
:       98        70       -22       -18        -9         7         0       -15         0        30        -2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     43.4      66.4      21.1       0.1      30.0       3.5       0.0       1.7       0.0       1.7       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       12        14         4         .         5         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
 

Updated October 5, 2012