Alpha Vantage · Markets

Alpha Vantage / Daily stock prices (OHLCV)

Daily open, high, low, close and volume for one global equity, latest 100 days (compact) or 20+ years (full). Runs on your own Alpha Vantage key (free key: 25 requests a day; premium plans lift the limit). Some functions are premium-only: a free key gets an Information message back, which looot reports as a failed run at $0. Alpha Vantage's free licence is personal and non-commercial; business use needs your own Alpha Vantage commercial plan.

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Published API evidence

Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

function query · optional
Fixed to "TIME_SERIES_DAILY" for this route.
outputsize query · optional
compact = latest 100 points; full = full history (premium for some series).
symbol query · required
Ticker symbol, e.g. IBM, AAPL, or TSCO.LON for London.

No allowlisted official documentation or pricing reference is available.