Historical
GET /historical - Fetch historical OHLC bars
Fetches historical OHLC bars from the platform’s bar store.
Parameters
symbol(required): Full contract symbol like “ESH6”, “NQH6”data_type(optional): “ohlc” (default: “ohlc”)interval(optional): For OHLC - ”15s”, ”30s”, “1m”, “2m”, “3m”, “5m”, “15m”, “30m”, “1h”, “4h”, “1d”, “1w” (default: “1m”)limit(optional): Max records to return (default: 5000, max: 10000)days_back(optional): How many days of history (default: 30, max: 365)
Price Format
Prices are raw fixed-point integer values. Divide by 1,000,000,000 for display:
6010250000000→$6010.25
GET
GET /historical - Fetch historical OHLC bars
Query Parameters
Symbol to fetch (e.g., "ES", "NQ", "ESH6", "NQH6")
Data type: "ohlc" (default: "ohlc")
OHLC interval: "15s", "30s", "1m", "2m", "3m", "5m", "15m", "30m", "1h", "4h", "1d", "1w" (default: "1m")
Limit number of records (default: 5000, max: 10000)
Required range:
x >= 0How many days back to fetch (default: 30, max: 365)
Required range:
x >= 0Start time (ISO 8601 format, e.g., "2026-01-20T16:00:00Z")
End time (ISO 8601 format, defaults to now)
Related topics
GET /historical/latest - Fetch latest OHLC bars for gap fill.Get current OHLC barsWebSocket Stream (Documentation Only)IntroductionGET /depth/history — rolling order-book depth history.