Webull OpenAPI

Enhance your quant/algo trading with safe, stable, professional trading services and interface capabilities, and granular market data

Apply for OpenAPI

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Stable. Fast. Free.

Support US & HK stocks and A shares

Professional Customer Support

Trading across US, Hong Kong and China markets

Trading interface: we provide a stable and high-speed API trading channel, and Hong Kong users can trade U.S. stocks, Hong Kong stocks and A shares (Shanghai-Hong Kong Stock Connect Connect) through Open API.Quote interface: we provide an interface for real-time market data of Hong Kong stocks and A shares to meet users' needs for programmatic transactions.



Market Data


United States

Equities (U.S. Stocks)

Coming soon

Hong Kong

Equities (HK Stocks, ETFs)

Mainland China

Equities (all A-shares)

*It ultimately depends on your trading authority

Professional Customer Support

You’ll be guided through the whole process of connecting to Webull Open API by your exclusive customer manager and R&D personnel. We will provide related support and respond to your problems in a timely manner.