Title: 20-Year Treasury Constant Maturity Rate Series ID: WGS20YR Source: Board of Governors of the Federal Reserve System Release: H.15 Selected Interest Rates Seasonal Adjustment: Not Applicable Frequency: Weekly, Ending Friday Units: Percent Date Range: 1993-10-01 to 2010-01-29 Last Updated: 2010-02-02 9:34 AM CST Notes: Averages of business days. For further information regarding treasury constant maturity data, please refer to http://www.federalreserve.gov/releases/h15/current/h15.pdf and http://www.treas.gov/offices/domestic-finance/debt-management/interest-rate/index.html DATE VALUE 1993-10-01 6.12 1993-10-08 6.09 1993-10-15 5.99 1993-10-22 6.03 1993-10-29 6.14 1993-11-05 6.31 1993-11-12 6.35 1993-11-19 6.39 1993-11-26 6.47 1993-12-03 6.42 1993-12-10 6.31 1993-12-17 6.45 1993-12-24 6.41 1993-12-31 6.41 1994-01-07 6.48 1994-01-14 6.34 1994-01-21 6.38 1994-01-28 6.35 1994-02-04 6.38 1994-02-11 6.52 1994-02-18 6.58 1994-02-25 6.76 1994-03-04 6.86 1994-03-11 6.95 1994-03-18 6.96 1994-03-25 7.02 1994-04-01 7.18 1994-04-08 7.41 1994-04-15 7.39 1994-04-22 7.44 1994-04-29 7.34 1994-05-06 7.51 1994-05-13 7.69 1994-05-20 7.44 1994-05-27 7.54 1994-06-03 7.50 1994-06-10 7.39 1994-06-17 7.50 1994-06-24 7.57 1994-07-01 7.67 1994-07-08 7.74 1994-07-15 7.74 1994-07-22 7.62 1994-07-29 7.60 1994-08-05 7.49 1994-08-12 7.66 1994-08-19 7.63 1994-08-26 7.69 1994-09-02 7.62 1994-09-09 7.76 1994-09-16 7.87 1994-09-23 7.93 1994-09-30 7.99 1994-10-07 8.08 1994-10-14 8.01 1994-10-21 8.06 1994-10-28 8.16 1994-11-04 8.21 1994-11-11 8.26 1994-11-18 8.22 1994-11-25 8.15 1994-12-02 8.10 1994-12-09 7.99 1994-12-16 8.00 1994-12-23 7.97 1994-12-30 7.96 1995-01-06 8.02 1995-01-13 7.99 1995-01-20 7.95 1995-01-27 7.97 1995-02-03 7.81 1995-02-10 7.76 1995-02-17 7.73 1995-02-24 7.69 1995-03-03 7.61 1995-03-10 7.68 1995-03-17 7.48 1995-03-24 7.55 1995-03-31 7.51 1995-04-07 7.48 1995-04-14 7.46 1995-04-21 7.46 1995-04-28 7.41 1995-05-05 7.29 1995-05-12 7.04 1995-05-19 6.95 1995-05-26 6.86 1995-06-02 6.66 1995-06-09 6.60 1995-06-16 6.64 1995-06-23 6.54 1995-06-30 6.60 1995-07-07 6.59 1995-07-14 6.56 1995-07-21 6.84 1995-07-28 6.90 1995-08-04 6.92 1995-08-11 6.95 1995-08-18 7.00 1995-08-25 6.93 1995-09-01 6.74 1995-09-08 6.65 1995-09-15 6.61 1995-09-22 6.64 1995-09-29 6.70 1995-10-06 6.55 1995-10-13 6.47 1995-10-20 6.38 1995-10-27 6.40 1995-11-03 6.36 1995-11-10 6.35 1995-11-17 6.34 1995-11-24 6.36 1995-12-01 6.25 1995-12-08 6.10 1995-12-15 6.13 1995-12-22 6.19 1995-12-29 6.06 1996-01-05 6.06 1996-01-12 6.18 1996-01-19 6.06 1996-01-26 6.11 1996-02-02 6.11 1996-02-09 6.17 1996-02-16 6.16 1996-02-23 6.46 1996-03-01 6.55 1996-03-08 6.57 1996-03-15 6.82 1996-03-22 6.82 1996-03-29 6.81 1996-04-05 6.85 1996-04-12 7.07 1996-04-19 6.99 1996-04-26 6.98 1996-05-03 7.13 1996-05-10 7.21 1996-05-17 7.05 1996-05-24 7.02 1996-05-31 7.09 1996-06-07 7.16 1996-06-14 7.30 1996-06-21 7.25 1996-06-28 7.16 1996-07-05 7.12 1996-07-12 7.23 1996-07-19 7.11 1996-07-26 7.12 1996-08-02 7.03 1996-08-09 6.86 1996-08-16 6.90 1996-08-23 6.98 1996-08-30 7.17 1996-09-06 7.26 1996-09-13 7.22 1996-09-20 7.15 1996-09-27 7.07 1996-10-04 6.95 1996-10-11 6.92 1996-10-18 6.92 1996-10-25 6.92 1996-11-01 6.79 1996-11-08 6.66 1996-11-15 6.56 1996-11-22 6.53 1996-11-29 6.51 1996-12-06 6.52 1996-12-13 6.66 1996-12-20 6.73 1996-12-27 6.67 1997-01-03 6.76 1997-01-10 6.89 1997-01-17 6.90 1997-01-24 6.92 1997-01-31 6.95 1997-02-07 6.80 1997-02-14 6.73 1997-02-21 6.70 1997-02-28 6.85 1997-03-07 6.96 1997-03-14 7.01 1997-03-21 7.09 1997-03-28 7.11 1997-04-04 7.21 1997-04-11 7.23 1997-04-18 7.21 1997-04-25 7.21 1997-05-02 7.08 1997-05-09 7.00 1997-05-16 6.98 1997-05-23 7.04 1997-05-30 7.07 1997-06-06 6.93 1997-06-13 6.87 1997-06-20 6.76 1997-06-27 6.80 1997-07-04 6.78 1997-07-11 6.61 1997-07-18 6.57 1997-07-25 6.52 1997-08-01 6.44 1997-08-08 6.59 1997-08-15 6.70 1997-08-22 6.65 1997-08-29 6.71 1997-09-05 6.68 1997-09-12 6.70 1997-09-19 6.49 1997-09-26 6.43 1997-10-03 6.40 1997-10-10 6.39 1997-10-17 6.46 1997-10-24 6.44 1997-10-31 6.27 1997-11-07 6.27 1997-11-14 6.22 1997-11-21 6.15 1997-11-28 6.15 1997-12-05 6.12 1997-12-12 6.15 1997-12-19 6.04 1997-12-26 5.99 1998-01-02 6.01 1998-01-09 5.82 1998-01-16 5.80 1998-01-23 5.93 1998-01-30 5.96 1998-02-06 5.96 1998-02-13 5.96 1998-02-20 5.90 1998-02-27 6.00 1998-03-06 6.11 1998-03-13 5.99 1998-03-20 5.95 1998-03-27 5.99 1998-04-03 5.97 1998-04-10 5.93 1998-04-17 5.97 1998-04-24 6.03 1998-05-01 6.10 1998-05-08 6.03 1998-05-15 6.06 1998-05-22 6.00 1998-05-29 5.93 1998-06-05 5.89 1998-06-12 5.81 1998-06-19 5.77 1998-06-26 5.75 1998-07-03 5.73 1998-07-10 5.71 1998-07-17 5.82 1998-07-24 5.79 1998-07-31 5.83 1998-08-07 5.74 1998-08-14 5.70 1998-08-21 5.68 1998-08-28 5.57 1998-09-04 5.47 1998-09-11 5.41 1998-09-18 5.38 1998-09-25 5.34 1998-10-02 5.19 1998-10-09 5.16 1998-10-16 5.39 1998-10-23 5.42 1998-10-30 5.35 1998-11-06 5.54 1998-11-13 5.48 1998-11-20 5.46 1998-11-27 5.46 1998-12-04 5.31 1998-12-11 5.29 1998-12-18 5.32 1998-12-25 5.47 1999-01-01 5.42 1999-01-08 5.47 1999-01-15 5.49 1999-01-22 5.44 1999-01-29 5.39 1999-02-05 5.53 1999-02-12 5.62 1999-02-19 5.69 1999-02-26 5.80 1999-03-05 5.93 1999-03-12 5.86 1999-03-19 5.78 1999-03-26 5.87 1999-04-02 5.92 1999-04-09 5.78 1999-04-16 5.78 1999-04-23 5.83 1999-04-30 5.85 1999-05-07 6.01 1999-05-14 6.09 1999-05-21 6.12 1999-05-28 6.11 1999-06-04 6.27 1999-06-11 6.35 1999-06-18 6.37 1999-06-25 6.45 1999-07-02 6.34 1999-07-09 6.33 1999-07-16 6.20 1999-07-23 6.23 1999-07-30 6.34 1999-08-06 6.42 1999-08-13 6.52 1999-08-20 6.43 1999-08-27 6.35 1999-09-03 6.50 1999-09-10 6.51 1999-09-17 6.52 1999-09-24 6.46 1999-10-01 6.50 1999-10-08 6.58 1999-10-15 6.68 1999-10-22 6.74 1999-10-29 6.68 1999-11-05 6.48 1999-11-12 6.42 1999-11-19 6.44 1999-11-26 6.53 1999-12-03 6.64 1999-12-10 6.54 1999-12-17 6.67 1999-12-24 6.82 1999-12-31 6.80 2000-01-07 6.88 2000-01-14 6.91 2000-01-21 6.92 2000-01-28 6.77 2000-02-04 6.61 2000-02-11 6.60 2000-02-18 6.55 2000-02-25 6.44 2000-03-03 6.45 2000-03-10 6.48 2000-03-17 6.40 2000-03-24 6.30 2000-03-31 6.30 2000-04-07 6.12 2000-04-14 6.13 2000-04-21 6.22 2000-04-28 6.28 2000-05-05 6.48 2000-05-12 6.61 2000-05-19 6.59 2000-05-26 6.54 2000-06-02 6.39 2000-06-09 6.27 2000-06-16 6.25 2000-06-23 6.30 2000-06-30 6.30 2000-07-07 6.23 2000-07-14 6.22 2000-07-21 6.23 2000-07-28 6.13 2000-08-04 6.08 2000-08-11 6.03 2000-08-18 6.02 2000-08-25 5.98 2000-09-01 6.00 2000-09-08 5.99 2000-09-15 6.06 2000-09-22 6.19 2000-09-29 6.14 2000-10-06 6.17 2000-10-13 6.06 2000-10-20 6.00 2000-10-27 5.94 2000-11-03 6.02 2000-11-10 6.09 2000-11-17 5.99 2000-11-24 5.91 2000-12-01 5.84 2000-12-08 5.73 2000-12-15 5.65 2000-12-22 5.56 2000-12-29 5.58 2001-01-05 5.54 2001-01-12 5.61 2001-01-19 5.65 2001-01-26 5.75 2001-02-02 5.65 2001-02-09 5.59 2001-02-16 5.65 2001-02-23 5.69 2001-03-02 5.53 2001-03-09 5.52 2001-03-16 5.45 2001-03-23 5.42 2001-03-30 5.59 2001-04-06 5.62 2001-04-13 5.72 2001-04-20 5.86 2001-04-27 5.88 2001-05-04 5.83 2001-05-11 5.85 2001-05-18 5.98 2001-05-25 5.98 2001-06-01 5.98 2001-06-08 5.87 2001-06-15 5.82 2001-06-22 5.79 2001-06-29 5.81 2001-07-06 5.91 2001-07-13 5.83 2001-07-20 5.69 2001-07-27 5.67 2001-08-03 5.65 2001-08-10 5.65 2001-08-17 5.58 2001-08-24 5.53 2001-08-31 5.48 2001-09-07 5.53 2001-09-14 5.43 2001-09-21 5.58 2001-09-28 5.53 2001-10-05 5.35 2001-10-12 5.43 2001-10-19 5.37 2001-10-26 5.33 2001-11-02 5.13 2001-11-09 5.03 2001-11-16 5.31 2001-11-23 5.54 2001-11-30 5.60 2001-12-07 5.63 2001-12-14 5.83 2001-12-21 5.79 2001-12-28 5.81 2002-01-04 5.83 2002-01-11 5.71 2002-01-18 5.60 2002-01-25 5.70 2002-02-01 5.66 2002-02-08 5.60 2002-02-15 5.65 2002-02-22 5.59 2002-03-01 5.61 2002-03-08 5.80 2002-03-15 5.98 2002-03-22 6.00 2002-03-29 6.00 2002-04-05 5.93 2002-04-12 5.85 2002-04-19 5.85 2002-04-26 5.79 2002-05-03 5.73 2002-05-10 5.77 2002-05-17 5.91 2002-05-24 5.84 2002-05-31 5.78 2002-06-07 5.77 2002-06-14 5.67 2002-06-21 5.57 2002-06-28 5.61 2002-07-05 5.61 2002-07-12 5.52 2002-07-19 5.52 2002-07-26 5.40 2002-08-02 5.44 2002-08-09 5.30 2002-08-16 5.13 2002-08-23 5.17 2002-08-30 5.12 2002-09-06 4.93 2002-09-13 4.95 2002-09-20 4.83 2002-09-27 4.79 2002-10-04 4.78 2002-10-11 4.78 2002-10-18 5.14 2002-10-25 5.22 2002-11-01 5.07 2002-11-08 5.03 2002-11-15 4.94 2002-11-22 5.04 2002-11-29 5.14 2002-12-06 5.13 2002-12-13 5.01 2002-12-20 5.04 2002-12-27 4.91 2003-01-03 4.93 2003-01-10 5.08 2003-01-17 5.07 2003-01-24 4.96 2003-01-31 4.96 2003-02-07 4.92 2003-02-14 4.91 2003-02-21 4.88 2003-02-28 4.78 2003-03-07 4.68 2003-03-14 4.68 2003-03-21 4.94 2003-03-28 4.96 2003-04-04 4.91 2003-04-11 4.95 2003-04-18 4.94 2003-04-25 4.89 2003-05-02 4.82 2003-05-09 4.70 2003-05-16 4.51 2003-05-23 4.34 2003-05-30 4.38 2003-06-06 4.37 2003-06-13 4.21 2003-06-20 4.31 2003-06-27 4.43 2003-07-04 4.56 2003-07-11 4.68 2003-07-18 4.88 2003-07-25 5.09 2003-08-01 5.34 2003-08-08 5.34 2003-08-15 5.45 2003-08-22 5.39 2003-08-29 5.38 2003-09-05 5.42 2003-09-12 5.27 2003-09-19 5.18 2003-09-26 5.09 2003-10-03 5.00 2003-10-10 5.21 2003-10-17 5.35 2003-10-24 5.23 2003-10-31 5.20 2003-11-07 5.27 2003-11-14 5.22 2003-11-21 5.07 2003-11-28 5.13 2003-12-05 5.20 2003-12-12 5.15 2003-12-19 5.05 2003-12-26 5.03 2004-01-02 5.13 2004-01-09 5.11 2004-01-16 4.92 2004-01-23 4.92 2004-01-30 5.02 2004-02-06 4.99 2004-02-13 4.93 2004-02-20 4.92 2004-02-27 4.90 2004-03-05 4.86 2004-03-12 4.66 2004-03-19 4.65 2004-03-26 4.65 2004-04-02 4.82 2004-04-09 5.03 2004-04-16 5.18 2004-04-23 5.24 2004-04-30 5.28 2004-05-07 5.39 2004-05-14 5.56 2004-05-21 5.49 2004-05-28 5.41 2004-06-04 5.47 2004-06-11 5.52 2004-06-18 5.46 2004-06-25 5.40 2004-07-02 5.35 2004-07-09 5.24 2004-07-16 5.22 2004-07-23 5.20 2004-07-30 5.30 2004-08-06 5.17 2004-08-13 5.06 2004-08-20 5.04 2004-08-27 5.05 2004-09-03 4.98 2004-09-10 4.99 2004-09-17 4.92 2004-09-24 4.80 2004-10-01 4.84 2004-10-08 4.95 2004-10-15 4.85 2004-10-22 4.79 2004-10-29 4.79 2004-11-05 4.85 2004-11-12 4.95 2004-11-19 4.88 2004-11-26 4.86 2004-12-03 5.02 2004-12-10 4.86 2004-12-17 4.80 2004-12-24 4.84 2004-12-31 4.92 2005-01-07 4.88 2005-01-14 4.80 2005-01-21 4.71 2005-01-28 4.70 2005-02-04 4.62 2005-02-11 4.49 2005-02-18 4.61 2005-02-25 4.74 2005-03-04 4.79 2005-03-11 4.84 2005-03-18 4.91 2005-03-25 4.98 2005-04-01 4.93 2005-04-08 4.87 2005-04-15 4.79 2005-04-22 4.68 2005-04-29 4.64 2005-05-06 4.64 2005-05-13 4.62 2005-05-20 4.53 2005-05-27 4.47 2005-06-03 4.33 2005-06-10 4.31 2005-06-17 4.46 2005-06-24 4.35 2005-07-01 4.31 2005-07-08 4.41 2005-07-15 4.46 2005-07-22 4.52 2005-07-29 4.53 2005-08-05 4.61 2005-08-12 4.62 2005-08-19 4.50 2005-08-26 4.46 2005-09-02 4.36 2005-09-09 4.44 2005-09-16 4.53 2005-09-23 4.56 2005-09-30 4.59 2005-10-07 4.64 2005-10-14 4.72 2005-10-21 4.75 2005-10-28 4.82 2005-11-04 4.89 2005-11-11 4.89 2005-11-18 4.81 2005-11-25 4.77 2005-12-02 4.79 2005-12-09 4.80 2005-12-16 4.77 2005-12-23 4.71 2005-12-30 4.60 2006-01-06 4.62 2006-01-13 4.65 2006-01-20 4.59 2006-01-27 4.69 2006-02-03 4.75 2006-02-10 4.73 2006-02-17 4.76 2006-02-24 4.70 2006-03-03 4.76 2006-03-10 4.91 2006-03-17 4.90 2006-03-24 4.90 2006-03-31 5.01 2006-04-07 5.11 2006-04-14 5.22 2006-04-21 5.26 2006-04-28 5.30 2006-05-05 5.37 2006-05-12 5.37 2006-05-19 5.36 2006-05-26 5.29 2006-06-02 5.32 2006-06-09 5.21 2006-06-16 5.23 2006-06-23 5.35 2006-06-30 5.38 2006-07-07 5.34 2006-07-14 5.25 2006-07-21 5.23 2006-07-28 5.21 2006-08-04 5.14 2006-08-11 5.13 2006-08-18 5.11 2006-08-25 5.03 2006-09-01 4.98 2006-09-08 5.01 2006-09-15 4.99 2006-09-22 4.91 2006-09-29 4.81 2006-10-06 4.84 2006-10-13 4.99 2006-10-20 4.99 2006-10-27 4.97 2006-11-03 4.83 2006-11-10 4.83 2006-11-17 4.80 2006-11-24 4.76 2006-12-01 4.69 2006-12-08 4.69 2006-12-15 4.77 2006-12-22 4.82 2006-12-29 4.88 2007-01-05 4.84 2007-01-12 4.88 2007-01-19 4.96 2007-01-26 5.01 2007-02-02 5.04 2007-02-09 4.96 2007-02-16 4.95 2007-02-23 4.91 2007-03-02 4.78 2007-03-09 4.76 2007-03-16 4.78 2007-03-23 4.82 2007-03-30 4.89 2007-04-06 4.94 2007-04-13 5.00 2007-04-20 4.93 2007-04-27 4.92 2007-05-04 4.89 2007-05-11 4.89 2007-05-18 4.97 2007-05-25 5.07 2007-06-01 5.11 2007-06-08 5.21 2007-06-15 5.37 2007-06-22 5.33 2007-06-29 5.28 2007-07-06 5.27 2007-07-13 5.27 2007-07-20 5.19 2007-07-27 5.09 2007-08-03 5.00 2007-08-10 5.06 2007-08-17 5.05 2007-08-24 5.00 2007-08-31 4.90 2007-09-07 4.82 2007-09-14 4.73 2007-09-21 4.87 2007-09-28 4.92 2007-10-05 4.86 2007-10-12 4.95 2007-10-19 4.88 2007-10-26 4.72 2007-11-02 4.71 2007-11-09 4.68 2007-11-16 4.61 2007-11-23 4.49 2007-11-30 4.40 2007-12-07 4.46 2007-12-14 4.61 2007-12-21 4.58 2007-12-28 4.66 2008-01-04 4.43 2008-01-11 4.40 2008-01-18 4.32 2008-01-25 4.28 2008-02-01 4.35 2008-02-08 4.39 2008-02-15 4.49 2008-02-22 4.58 2008-02-29 4.56 2008-03-07 4.48 2008-03-14 4.39 2008-03-21 4.22 2008-03-28 4.32 2008-04-04 4.37 2008-04-11 4.33 2008-04-18 4.44 2008-04-25 4.52 2008-05-02 4.54 2008-05-09 4.58 2008-05-16 4.58 2008-05-23 4.56 2008-05-30 4.72 2008-06-06 4.70 2008-06-13 4.78 2008-06-20 4.81 2008-06-27 4.69 2008-07-04 4.59 2008-07-11 4.51 2008-07-18 4.62 2008-07-25 4.72 2008-08-01 4.66 2008-08-08 4.63 2008-08-15 4.58 2008-08-22 4.48 2008-08-29 4.43 2008-09-05 4.34 2008-09-12 4.28 2008-09-19 4.20 2008-09-26 4.48 2008-10-03 4.30 2008-10-10 4.28 2008-10-17 4.60 2008-10-24 4.46 2008-10-31 4.59 2008-11-07 4.58 2008-11-14 4.49 2008-11-21 4.14 2008-11-28 3.84 2008-12-05 3.44 2008-12-12 3.38 2008-12-19 3.04 2008-12-26 2.93 2009-01-02 3.02 2009-01-09 3.40 2009-01-16 3.23 2009-01-23 3.52 2009-01-30 3.74 2009-02-06 3.86 2009-02-13 3.80 2009-02-20 3.80 2009-02-27 3.87 2009-03-06 3.85 2009-03-13 3.86 2009-03-20 3.78 2009-03-27 3.69 2009-04-03 3.64 2009-04-10 3.80 2009-04-17 3.80 2009-04-24 3.90 2009-05-01 4.05 2009-05-08 4.17 2009-05-15 4.09 2009-05-22 4.22 2009-05-29 4.47 2009-06-05 4.55 2009-06-12 4.67 2009-06-19 4.54 2009-06-26 4.37 2009-07-03 4.30 2009-07-10 4.22 2009-07-17 4.39 2009-07-24 4.46 2009-07-31 4.47 2009-08-07 4.50 2009-08-14 4.42 2009-08-21 4.26 2009-08-28 4.18 2009-09-04 4.12 2009-09-11 4.18 2009-09-18 4.19 2009-09-25 4.15 2009-10-02 4.00 2009-10-09 4.04 2009-10-16 4.23 2009-10-23 4.20 2009-10-30 4.27 2009-11-06 4.32 2009-11-13 4.33 2009-11-20 4.19 2009-11-27 4.14 2009-12-04 4.18 2009-12-11 4.33 2009-12-18 4.38 2009-12-25 4.53 2010-01-01 4.58 2010-01-08 4.60 2010-01-15 4.55 2010-01-22 4.42 2010-01-29 4.42