About Stock Data Archive
Historical intraday data for every US stock and ETF, in files you keep.
Archive contents
1-minute bars, daily bars, trades and quotes from September 2003. Delisted stocks included. Dates vary by symbol.
Sold as Parquet and CSV downloads: everything at once, or one ticker at a time. Daily updates are optional.
Data source
Consolidated US market data. Market data provided by Massive.
Prices come unadjusted and adjusted for splits and dividends. See the documentation.
23k+ source files as of November 2026.
Contact
Questions about coverage, samples or products: support@stockdataarchive.com.
Nothing on this site is investment advice.