To access interest rate data in the legacy XML format and the corresponding XSD Current Month, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009 Date, 1 mo, 2 mo, 3 mo, 6 mo, 1 yr, 2 yr, 3 yr, 5 yr, 7 yr, 10 yr, 20 yr, 30 yr Negative Yields and Nominal Constant Maturity Treasury Series Rates TMUBMUSD01Y | A complete U.S. 1 Year Treasury Bill bond overview by MarketWatch. View the latest bond prices, bond market news and bond rates. Treasury yields rise after retail sales help affirm U.S. economic strength. Jul. 16, 2018 at 3:56 Historical and current end-of-day data provided by FACTSET. All quotes The current 1 year treasury yield as of March 16, 2020 is 0.29%. 1