United States - Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Inflation-Indexed was 2.14% in March of 2024, according to the United States Federal Reserve. Historically, United States - Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Inflation-Indexed reached a record high of 2.56 in October of 2023 and a record low of -0.59 in December of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Inflation-Indexed - last updated from the United States Federal Reserve on March of 2024.