Tick

GET 
/openapi/market-data/option/tick

Function description: Fetches option tick data. Returns detailed tick-by-tick trade records for a specified option code within a given time range, including trade time, price, volume, and trade direction. The data is sorted in descending chronological order, with the latest trade records appearing first.
Frequency limit: rate limit is 60 requests per minute.

Request

Responses

200

OK

401

Unauthorized: Authentication required

417

A business logic error triggered when the request cannot be processed due to domain-specific constraints.

500

Internal Server Error.