The Federal Reserve's policy rates are the Fed Funds upper and lower bounds, the interest rate on reserve balances (IORB, replaced IORR and IOER in July 2021). The policy rates are published every business day for the previous business day, the latest complete data is for June 1st, 2023:
Use of any data published by the New York Fed is subject to their Terms of Use for Select Rate Data. New York Fed has no liability for your use.
This product uses the FREDĀ® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.