United States - 1-Year Treasury Constant Maturity Minus Federal Funds Rate was -0.13% in April of 2024, according to the United States Federal Reserve. Historically, United States - 1-Year Treasury Constant Maturity Minus Federal Funds Rate reached a record high of 3.61 in December of 1965 and a record low of -10.11 in December of 1986. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - 1-Year Treasury Constant Maturity Minus Federal Funds Rate - last updated from the United States Federal Reserve on May of 2024.