Series I bonds reset to 4.26% APY — the highest rate since 2023 — and the 0.90% fixed rate locks in for 30 years
The U.S. Treasury just gave savers their best reason to buy I bonds in nearly three years. Starting May 1, 2026, newly purchased Series I savings bonds pay a composite annual rate of 4.26%, the highest since November 2023. But the real story is buried one layer deeper: the fixed-rate component jumped to 0.90%, a…