The weekly average yield to maturity of The Bond Buyer Municipal Bond Index, which is based on 40 long-term bond prices rose one basis point to 4.04% from the previous week's 4.03%.
The Bond Buyer's 20-Bond GO Index of 20-year general obligation yields was flat at 3.53% from the prior week. It is at its lowest level since Nov. 3 when it was at 3.27%.
The 11-Bond GO Index of higher-grade 20-year GO was steady at 3.04% from the previous week. It is at its lowest level in 32 weeks.
The Bond Buyer's Revenue Bond Index was unchanged at 3.70% from last week. It is at its lowest level since Nov. 10, when it was at 3.69%.
The yield on the U.S. Treasury's 10-year note was four basis points lower to 2.16% from 2.20%, while the yield on the Treasury's 30-year bond decreased six basis points to 2.79% from 2.85% in the prior week.