Change Logs
2026-08-29
Trading API & Market Data API: Options trading and options market data now supported.
New
| Category | API | Change | Link |
|---|---|---|---|
| API | Trading API | Added Options trading support — place, preview, replace, and cancel single-leg options orders (US Options). | Options Trading |
| API | Trading API | Added List Option Contracts endpoint to query option contract information by underlying symbol, status, and other attributes. | List Option Contracts |
| API | Market Data API | Added Options Market Data category with 3 endpoints: List Option Ticks, List Option Snapshots, List Option Historical Bars. | Options Market Data |
2026-08-22
Optimized API endpoint descriptions and paths.
Changed
| Category | API | Change |
|---|---|---|
| API | Trading API | Optimized API endpoint descriptions and paths for clarity and consistency. |
2026-07-21
EU region: Updated API support contact email.
Changed
| Category | API | Change | Link |
|---|---|---|---|
| Docs | — | Updated EU API support email from support-nl@webull.eu to support-eu@webull.eu | — |
2026-06-27
Market Data API: Added Fundamentals, Screener, and Watchlist modules.
New
| Category | API | Change | Link |
|---|---|---|---|
| API | Market Data API | Added Fundamentals category with 3 endpoints: Company Profile, Analyst Target Price, Analyst Rating | Fundamentals |
| API | Market Data API | Added Screener category with 2 endpoints: Stock Top Gainers/Losers Rank, Top Active | Screener |
| API | Market Data API | Added Watchlist category with 8 endpoints: Get Watchlist, Create Watchlist, Update Watchlist, Delete Watchlist, Get Watchlist Instruments, Add Instruments to Watchlist, Remove Instruments from Watchlist, Update Instruments Sort Order | Watchlist |