from TreasuryDirect:
Series I Savings Bonds
4.28%
This includes a fixed rate of 1.30%
For I bonds issued May 1, 2024 to October 31, 2024.
https://treasurydirect.gov/savings-bonds/i-bonds/i-bonds-interest-rates/
Series EE Savings Bonds
2.70%
For EE bonds issued May 1, 2024 to October 31, 2024.