Skip to content

Open data

Data library

Open datasets, fully documented — searchable here, and readable by any LLM.

3 datasets

fed
  • FRED (St. Louis Fed)

    Federal Funds Effective Rate

    Daily Federal Funds Rate from 1928-1954 (https://fred.stlouisfed.org/categories/33951). The federal funds rate is the interest rate at which depository institutions trade federal funds (balances held at Federal Reserve Banks) with each other overnight. When a depository institution has surplus balances in its reserve account, it lends to other banks in need of larger balances. In simpler terms, a bank with excess cash, which is often referred to as liquidity, will lend to another bank that nee…

    • interest-rates
    • fed
    • fed-funds
    • money-markets
    rows
    26,384
    Quality
    100
    Updated
    Sep 27, 2026
    Fresh
    License
    Commercial use OK
  • FRED (St. Louis Fed)

    Federal Funds Effective Rate

    Daily Federal Funds Rate from 1928-1954 (https://fred.stlouisfed.org/categories/33951). The federal funds rate is the interest rate at which depository institutions trade federal funds (balances held at Federal Reserve Banks) with each other overnight. When a depository institution has surplus balances in its reserve account, it lends to other banks in need of larger balances. In simpler terms, a bank with excess cash, which is often referred to as liquidity, will lend to another bank that nee…

    • interest-rates
    • fed
    • fred
    rows
    866
    Quality
    100
    Updated
    Sep 21, 2026
    Fresh
    License
    Commercial use OK
  • FRED (St. Louis Fed)

    Secured Overnight Financing Rate

    • interest-rates
    • fed
    • money-markets
    • sofr
    rows
    2,213
    Quality
    99
    Updated
    Sep 27, 2026
    Fresh
    License
    Commercial use OK

Use your own AI key

Once today's free allowance is used up, AI features can run on your own provider account.

Kept in this browser tab only (cleared when you close it) and sent with each AI request. Our servers use it for that request and never store or log it.