Change Logs

2026-09-12

Market Data API: Expanded the Screeners and Fundamentals modules with additional endpoints.

New

Category	API	Change	Link
API	Market Data API	Added 4 Screeners endpoints: Market Sectors, Market Sectors Detail, High Dividend Rank, and 52 Week High/Low.	Market Sectors Market Sectors Detail High Dividend Rank 52 Week High/Low
API	Market Data API	Added 20 Fundamentals endpoints: Forecast EPS, Filings, Earnings Calendar, Dividend Calendar, Capital Flow, Industry Comparison, Indicators, Income, Cashflow, Balancesheet, Alert, Fund Brief, Fund Performance, Fund NetValue, Fund Holdings, Fund Dividends, Fund Rating, Fund Splits, Fund Files, and Fund Allocation.	Forecast EPS Filings Earnings Calendar Dividend Calendar Capital Flow Industry Comparison Indicators Income Cashflow Balancesheet Alert Fund Brief Fund Performance Fund NetValue Fund Holdings Fund Dividends Fund Rating Fund Splits Fund Files Fund Allocation

2026-08-29

Trading API: Removed and renamed deprecated time fields in Order endpoints (Order Detail, Open Orders, Order History).

Changed

Category	API	Change	Link
API	Trading API	Order Detail, Open Orders, Order History: Removed place_time and fill_time fields. Renamed place_time_at to place_time, renamed filled_time_at to fill_time.	—

2026-08-22

Trading API Interface path change.

Changed

Category	API	Change	Link
API	Trading API	Some interface paths and descriptions have been modified	—

2026-07-25

Modification of the Get Option Contracts interface.

Change

Category	API	Change	Link
API	Trading API	Supplementary content on single-leg options.	Get Option Contracts

2026-07-18

Support single leg option trading.

Change

Category	API	Change	Link
API	Market Date API	Support single leg option trading capability.	Tick Snapshot Historical Bars

2025-07-01

AI Friendly Resources: Added Webull MCP Server guide and Webull Agent Skills guide for AI-assisted trading and market data access.

New

| Category | Change | Link |

|----------|--------|------|

| Docs | Added Webull MCP Server guide — enables AI assistants to access Webull OpenAPI via Model Context Protocol. Covers architecture overview, multi-client configuration, 2FA authentication flow, available endpoints (Account, Instrument, Market Data, Trading), configuration parameters, and security recommendations. | Webull MCP Server |

| Docs | Added Webull Agent Skills guide — enables AI coding assistants to access Webull OpenAPI via local Python scripts with shell command execution. Covers multi-tool integration, setup steps, available endpoints, rate limits, output format, and specific notes. | Webull Agent Skills |

2026-06-27

Trading API and Market Data API update.

Changed

Category	API	Change	Link
API	Market Data API	Move the following three endpoints from the Trading API/Instrument directory to the Market Data API/Fundamentals directory: Company Profile, Analyst Target Price, and Analyst Rating.	Company Profile

Add Watchlist and some API.

Add

Category	API	Change	Link
API	Market Data API	Add Watchlist (Get Watchlist、Create Watchlist、Update Watchlist、Delete Watchlist、Get Watchlist Instruments、Add Instruments to Watchlist、Remove Instruments from Watchlist、Update Instruments Sort Order)	Get Watchlist
API	Market Data API	Add Screener (Gainers & Losers、Top Active) API endpoints to the market-data directory.	Gainers & Losers

2026-06-13

Signature document update.

Historical Bars API now supports additional bar intervals, including intraday, daily, weekly, monthly, and yearly timeframes.

Changed

Category	API	Change	Link
Docs	—	Signature document content updated by part format.	Signature
API	Market Data API	Historical Bars endpoint updated timespan.schema.enum to support additional values: M15, M30, M60, M120, M240, D, W, M, Y.	Historical Bars