Bars by Symbols

GET 
/openapi/market-data/event/market-bars

• Function description: Returns historical OHLCV bar data for one or more event contract markets, keyed by market symbol. Use this endpoint to build price charts for individual contract markets. Maximum 100 symbols per request.
• Frequency limit: Rate limit 60 requests every 1 minute.

Request

Responses

200

JSON object where key is market_symbol (string) and value is array of candlestick bar objects. See schema below for bar object fields.

401

Unauthorized: Authentication required

417

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