```
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NATURAL GAS ICE HENRY HUB - ICE OTC   (Contracts of 2,500  MMBTU'S)                                            :
CFTC Code #023391                                                    Open Interest is 4,794,808                :
: Positions                                                                                                    :
:1,686,333 1,256,061   396,173 1,429,150   520,801   507,782    93,775   772,042   265,264    81,005   630,245 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
: -227,425  -120,385    16,771   -85,418   -16,711   -43,490    -1,442   -27,335    33,693   -14,962   -22,178 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     35.2      26.2       8.3      29.8      10.9      10.6       2.0      16.1       5.5       1.7      13.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   221                     :
:      110       106         9        23        28        24         8        27        25        14        32 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SOCAL BORDER FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                               :
CFTC Code #023393                                                    Open Interest is   322,386                :
: Positions                                                                                                    :
:  217,314   223,963    40,246    38,684    38,319     4,336    11,707     4,451     2,994       685     1,415 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:    1,803     6,034    -1,322      -210    -1,498     2,899       666       426     2,316       271    -1,308 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.4      69.5      12.5      12.0      11.9       1.3       3.6       1.4       0.9       0.2       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    55                     :
:       29        32         5         4         8         4         .         5         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PG&E CITYGATE FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                              :
CFTC Code #023394                                                    Open Interest is   166,198                :
: Positions                                                                                                    :
:  104,509    90,407    33,577    42,496    20,250         0     6,659     3,251       561         0       395 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:    1,959       -18    -1,400       935     1,071         0       926      -252       217         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.9      54.4      20.2      25.6      12.2       0.0       4.0       2.0       0.3       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       23        22         .         9        10         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NWP ROCKIES FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                :
CFTC Code #023395                                                    Open Interest is   270,371                :
: Positions                                                                                                    :
:  198,001   126,028    30,885    87,144    32,152     1,872    13,756     1,238         0       155       214 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:    5,208     5,069      -439     1,736    -1,494       120    -1,095      -514         0       120      -120 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.2      46.6      11.4      32.2      11.9       0.7       5.1       0.5       0.0       0.1       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       27        22         .         9        10         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AECO FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                       :
CFTC Code #023396                                                    Open Interest is   748,424                :
: Positions                                                                                                    :
:  564,446   261,774    41,641   339,359   116,942        72     5,523    17,322     2,910         0     2,458 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:   -4,303   -13,905     4,171    12,475    -6,490      -607       115    -1,770         9       -38       541 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.4      35.0       5.6      45.3      15.6       0.0       0.7       2.3       0.4       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    67                     :
:       39        29         5        14        19         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CHICAGO FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                    :
CFTC Code #023397                                                    Open Interest is   214,723                :
: Positions                                                                                                    :
:  148,509   182,291    30,362     7,172    19,981     6,865         0     1,097         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:    1,967     1,016       930       420      -930      -447         0      -614      -676         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.2      84.9      14.1       3.3       9.3       3.2       0.0       0.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       26        26         4         4         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HSC FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                        :
CFTC Code #023398                                                    Open Interest is   306,950                :
: Positions                                                                                                    :
:  232,784   207,736    19,232    63,315     7,771    22,529     1,080    18,614         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:   -2,878     1,362       -62     1,148        92     5,608      -150    -6,495         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.8      67.7       6.3      20.6       2.5       7.3       0.4       6.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    56                     :
:       30        30         4        11         8         4         .         6         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
WAHA FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                       :
CFTC Code #023399                                                    Open Interest is   148,745                :
: Positions                                                                                                    :
:  112,121    71,044     9,184    57,635    10,081     9,630         0     5,675         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:    1,301     1,659        31       667       123       289      -371        50         0      -519         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.4      47.8       6.2      38.7       6.8       6.5       0.0       3.8       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    51                     :
:       27        24         5         9        10         6         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE   (Contracts of 10,000 MMBTU'S)                                     :
CFTC Code #023651                                                    Open Interest is 1,126,758                :
: Positions                                                                                                    :
:   88,683   120,855   209,678   136,895    81,268   207,281   167,149   281,743    31,546   147,090   152,698 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:   -8,920    -9,454     6,261     8,203    -7,759    -1,850    -2,512    20,591    -2,037     1,662    -5,900 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.9      10.7      18.6      12.1       7.2      18.4      14.8      25.0       2.8      13.1      13.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   309                     :
:       46        41        24         9        22        74        59        77        39        46        61 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                 :
CFTC Code #02365O                                                    Open Interest is    34,024                :
: Positions                                                                                                    :
:   22,459     6,499     5,442    13,753     1,282       639     5,763       864         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:      186         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.0      19.1      16.0      40.4       3.8       1.9      16.9       2.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        6         6         .         5         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB LAST DAY FIN - NEW YORK MERCANTILE EXCHANGE   (Contracts of 10,000 MMBTU'S)                          :
CFTC Code #023A55                                                    Open Interest is    81,243                :
: Positions                                                                                                    :
:    8,648     8,019    25,938       960    15,493     4,413       450       550    10,601    40,995    12,708 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:   -2,638       242     3,337      -210       840      -563      -100      -487      -409      -663      -525 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     10.6       9.9      31.9       1.2      19.1       5.4       0.6       0.7      13.0      50.5      15.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:        9         9         5         .         8         .         .         .         6         7        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                            :
CFTC Code #035655                                                    Open Interest is    62,697                :
: Positions                                                                                                    :
:   33,890    26,845    13,863    17,502     6,979         0       162     2,221         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.1      42.8      22.1      27.9      11.1       0.0       0.3       3.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       12        10         4         4         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                  :
CFTC Code #03565B                                                    Open Interest is 2,621,537                :
: Positions                                                                                                    :
:  603,444   537,249   272,176   752,606   472,865   259,504    20,497   490,393   198,933    29,342   296,166 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:  -54,304   -28,391    -9,181   -41,245    -5,158   -10,830   -22,010    -3,288    -1,402    17,242   -27,387 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.0      20.5      10.4      28.7      18.0       9.9       0.8      18.7       7.6       1.1      11.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   147                     :
:       69        60         7        18        23        19         8        21        17         5        18 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                  :
CFTC Code #03565C                                                    Open Interest is 1,234,849                :
: Positions                                                                                                    :
:  128,735   158,712   236,910   229,098   352,030    70,849    67,953   171,117    80,788    63,016   190,910 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:   -8,409   -27,616       626   -13,192   -18,101   -35,041    24,586   -32,491        95   -25,718   -21,429 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     10.4      12.9      19.2      18.6      28.5       5.7       5.5      13.9       6.5       5.1      15.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    87                     :
:       19        20        17         7        19        13         8        15        11         8        16 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                  :
CFTC Code #06665O                                                    Open Interest is    28,460                :
: Positions                                                                                                    :
:   23,846    22,132       531     4,598     1,293     2,216         0         0        35         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:      561       519         0        25       -20         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.8      77.8       1.9      16.2       4.5       7.8       0.0       0.0       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       31        25         .         7         5         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                     :
CFTC Code #06665P                                                    Open Interest is     6,928                :
: Positions                                                                                                    :
:    5,506     2,097       275     4,282       175       660         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:       34        34         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.5      30.3       4.0      61.8       2.5       9.5       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       12         9         .         6         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                   :
CFTC Code #06665Q                                                    Open Interest is     9,639                :
: Positions                                                                                                    :
:    6,968     4,688       913     1,602     1,139         0     1,500         0       267        75        77 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:      131       162        12       -36        64         0         0         0         8         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.3      48.6       9.5      16.6      11.8       0.0      15.6       0.0       2.8       0.8       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       13        12         .         5         7         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 31, 2012              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                  :
CFTC Code #06665R                                                    Open Interest is    10,349                :
: Positions                                                                                                    :
:    5,627     4,733     3,486     4,985        66         0         0         0       945         0         0 :
:                                                                                                              :
: Changes from:     July 24, 2012                                                                              :
:       -5       -15         0        10        -2         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.4      45.7      33.7      48.2       0.6       0.0       0.0       0.0       9.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        11         .         6         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
```

----

Updated August 3, 2012