United States - Market Yield on U.S. Treasury Securities at 5-Year Constant Maturity, Inflation-Indexed was 1.23% in February of 2026, according to the United States Federal Reserve. Historically, United States - Market Yield on U.S. Treasury Securities at 5-Year Constant Maturity, Inflation-Indexed reached a record high of 3.69 in November of 2008 and a record low of -1.83 in May 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 5-Year Constant Maturity, Inflation-Indexed - last updated from the United States Federal Reserve on April of 2026.