, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,, CDD mon - Dallas       ,
                    , CDD mon - Dallas1st    ,, CDD mon - Dallas2nd    ,, CDD mon - Dallas3rd    ,, CDD mon - Dallas4th    ,, CDD mon - Dallas5th    ,, CDD mon - Dallas6th    ,, CDD mon - Dallas7th    ,, CDD mon - Dallas8th    ,
                    , CDD mon - Dallas; Near ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,, Fifth nearest expn     ,, Sixth nearest expn     ,, Seventh nearest expn   ,, Eighth nearest expn    ,
                    , est expiration         ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
             ,  Nov.2001 to May.7.2009,,  Nov.2001 to May.7.2009,,  Nov.2001 to May.7.2009,,  Nov.2001 to May.7.2009,,  Nov.2001 to May.7.2009,,  Nov.2001 to May.4.2009,,  Nov.2001 to Nov.3.2008,,  Nov.2001 to Aug.4.2003,
End of       ,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,,     Avg daily Open Int ,
2009-05             ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   2 day avg ,         na,   0 day avg ,         na,   0 day avg 
2009-04             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg 
2009-03             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg 
2009-02             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg ,         na,   0 day avg 
2009-01             ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-12             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-11             ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   1 day avg ,         na,   0 day avg 
2008-10             ,     62.913,  23 day avg ,         na,  23 day avg ,         na,  20 day avg ,         na,  18 day avg ,         na,  18 day avg ,         na,  18 day avg ,         na,  18 day avg ,         na,   0 day avg 
2008-09             ,    727.238,  21 day avg ,     11.905,  21 day avg ,         na,  21 day avg ,         na,   1 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-08             ,    983.571,  21 day avg ,    200.000,  21 day avg ,     22.619,  21 day avg ,         na,  21 day avg ,         na,   2 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-07             ,   1113.864,  22 day avg ,     72.727,  22 day avg ,    156.818,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   2 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-06             ,    646.429,  21 day avg ,    142.857,  21 day avg ,     80.952,  21 day avg ,    157.143,  21 day avg ,      9.524,  21 day avg ,         na,  18 day avg ,         na,   0 day avg ,         na,   0 day avg 
2008-05             ,    800.000,  17 day avg ,    176.471,  17 day avg ,     97.059,  17 day avg ,     94.118,  17 day avg ,    182.353,  17 day avg ,     11.765,  17 day avg ,         na,   1 day avg ,         na,   0 day avg 
2008-04             ,    171.429,  21 day avg ,    276.190,  21 day avg ,    121.429,  21 day avg ,     80.952,  21 day avg ,     80.952,  21 day avg ,    161.905,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2008-03             ,      7.500,  20 day avg ,     90.000,  20 day avg ,     45.000,  20 day avg ,     30.000,  20 day avg ,     30.000,  20 day avg ,     60.000,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2008-02             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2008-01             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2007-12             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-11             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-10             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-09             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-08             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-07             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-06             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-05             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2007-04             ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   5 day avg ,         na,   0 day avg 
2007-03             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2007-02             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2007-01             ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2006-12             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2006-11             ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2006-10             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2006-09             ,    604.750,  20 day avg ,     85.000,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2006-08             ,    436.087,  23 day avg ,    126.957,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,   0 day avg 
2006-07             ,    443.895,  19 day avg ,     24.474,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2006-06             ,    131.818,  22 day avg ,     77.273,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2006-05             ,    225.000,  22 day avg ,     13.636,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2006-04             ,     15.789,  19 day avg ,     36.842,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2006-03             ,     13.043,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,   0 day avg 
2006-02             ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2006-01             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2005-12             ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2005-11             ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  20 day avg ,         na,   0 day avg 
2005-10             ,     39.286,  21 day avg ,      2.381,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2005-09             ,    530.952,  21 day avg ,      9.524,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  14 day avg ,         na,   0 day avg 
2005-08             ,    334.783,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,   0 day avg 
2005-07             ,    390.000,  20 day avg ,     10.000,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  17 day avg ,         na,   0 day avg 
2005-06             ,    140.909,  22 day avg ,     15.909,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2005-05             ,     42.857,  21 day avg ,     19.048,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2005-04             ,     50.000,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2005-03             ,     13.636,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2005-02             ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2005-01             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2004-12             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2004-11             ,      0.238,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2004-10             ,      1.667,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2004-09             ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2004-08             ,     12.500,  22 day avg ,      2.273,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2004-07             ,     96.190,  21 day avg ,     11.905,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  20 day avg ,         na,   0 day avg 
2004-06             ,    172.545,  22 day avg ,     36.364,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2004-05             ,    208.850,  20 day avg ,     32.500,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2004-04             ,         na,  21 day avg ,     16.667,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2004-03             ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,  23 day avg ,         na,   0 day avg 
2004-02             ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2004-01             ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,  20 day avg ,         na,   0 day avg 
2003-12             ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,  22 day avg ,         na,   0 day avg 
2003-11             ,      0.526,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,  19 day avg ,         na,   0 day avg 
2003-10             ,     10.857,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,  21 day avg ,         na,   0 day avg 
2003-09             ,     36.000,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,   0 day avg 
2003-08             ,     67.000,  16 day avg ,     11.250,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,   1 day avg 
2003-07             ,     79.600,  15 day avg ,     13.333,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,   1 day avg 
2003-06             ,     84.313,  16 day avg ,      5.625,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,  16 day avg ,         na,   0 day avg 
2003-05             ,     60.625,  16 day avg ,     32.000,  15 day avg ,      1.333,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,  15 day avg ,         na,   0 day avg 
2003-04             ,         na,  11 day avg ,     10.909,  11 day avg ,      3.636,  11 day avg ,         na,  11 day avg ,         na,  11 day avg ,         na,  11 day avg ,         na,   9 day avg ,         na,   0 day avg 
2003-03             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-02             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2003-01             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-12             ,         na,   9 day avg ,         na,   9 day avg ,         na,   9 day avg ,         na,   9 day avg ,         na,   9 day avg ,         na,   9 day avg ,         na,   9 day avg ,         na,   0 day avg 
2002-11             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-10             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-09             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-08             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-07             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-06             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-05             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-04             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-03             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-02             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2002-01             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-12             ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg ,         na,   0 day avg 
2001-11             ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg ,         na,   1 day avg