
US market data (Polygon.io, rebranded as Massive) — aggregates, quotes, trades, options chains, news, and reference data. Read-only. Requires a Polygon/Massive API key.
OHLCV aggregate bars for a ticker over a range
Previous-day OHLCV bar for a ticker
Most recent NBBO quote for a ticker
Most recent trade for a ticker
Descriptive metadata for a ticker
Paginated reference list of tickers
News articles indexed by ticker and publish time
Snapshot of options for an underlying asset
Snapshot of one option contract
Reference list of option contracts
Current US market open/closed status
Reference list of exchanges
Daily OHLCV bars for the entire US equities market on a single date
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