Get market calendar facts for a date

GET 
/api/v1/markets/:market/calendar

Returns whether the given date is a trading day for the named market, and if so, its regular-session hours. Deterministic and cacheable. date defaults to today resolved in America/New_York, not the server clock. Dates outside the maintained local table fall back to Alpaca; holiday names are only available for maintained dates. No authentication required.

Request

Responses

200

Calendar facts for the requested date.

400

Malformed date query parameter.

404

Unknown market.

502

Out-of-range date and the Alpaca fallback failed.