Source: Board of Governors of the Federal Reserve System (US)
Release: H.15 Selected Interest Rates
Averages of daily figures.
For further information regarding treasury constant maturity data, please refer to the H.15 Statistical release notes and the Treasury Yield Curve Methodology.
Board of Governors of the Federal Reserve System (US), Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed [RIFLGFCY10XIINA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RIFLGFCY10XIINA, May 31, 2023.