Series I bonds just reset to 4.26% APY — the highest rate since November 2023 — and you can buy up to $10,000 before October
The last time Series I savings bonds paid this well, inflation was running near 4% and savers were scrambling to lock in yields before they dropped. On May 1, 2026, the U.S. Treasury set the new I bond composite rate at 4.26%, the highest since the November 2023 cycle delivered 5.27%. That rate applies to…