AI-Driven

Open API 0 Trading Fees

True Zero-Fees Trading^    AI Quantitative Trading Assistant

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2FA
Dynamic Token + Two-Factor Authentication
50 Levels
Unlimited access to in-depth market quotes
Full-Stack
AI-Native
5×24
Round-the-clock trading
0
True Zero Fees
^True zero-fee refers to Webull charging no commissions or platform fees on US and Hong Kong stocks.

True ZERO Fees. Unbeatable in Hong Kong^

Category
Type
Broker A
Broker B
Broker C
Commission
0
US$0.0049/share
US$0.0049/share
0
US Stocks
Platform Fee
0
US$0.005/share
US$0.005/share
US$0.005/share
Commission
0
0
0
0
HK Stocks
Platform Fee
0
HK$15/order
0
HK$15/order
Commission
0
US$0.15-0.65/ contract
0
US$0.1-0.45/ contract
US Options
Platform Fee
US$0.2/ contract
US$0.3/contract
US$0.3/contract
US$0.3/contract

^True zero-fee refers to Webull charging no commissions or platform fees on US and Hong Kong stocks. Other brokers' pricing data sourced from official sources as of September 11, 2025. US stock options subject to minimum $1 platform fee per transaction. "True ZERO Fees. Unbeatable in Hong Kong" is based on the fee comparison results of three designated securities brokers (A, B, C) and is for reference only. The comparison is limited to the relevant dates and specified service scope; fees or offers from other market participants are not included in this comparison.

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Intelligent · Round-the-Clock · Secure
Full-Stack AI-Native
50+ Professional Skills
MCP Direct Access via Natural Language
Precise context for your AI programming assistant via a structured llms.txt file. Redefine the Open API Access Mode — independent calls are flexible and efficient, while combined use is complementary to each other. Describe your trading ideas in natural language, and AI will generate executable strategies in seconds, making quantitative trading as simple as chatting.
Sandbox Simulation Execution
5×24 Around-the-Clock Trading
Time-Specific Orders
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Top-Tier Deep Market Insight
Free Level 1 streaming quotes for U.S. market
Our Open API fully supports Level 1 streaming quotes for U.S. Stocks, with access to complete Level 1 market data. Unlock professional-grade real-time U.S. stock quotes and empower developers and institutions to build stable, reliable market data services efficiently.
50 Levels of Real-Time U.S. Stock Data
Extensive Historical Data & Backtesting
Websocket Real-Time Push
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Leading in Information Security & Professionalism
Enterprise-grade security protection and 24/7 technical support let you focus on strategy development without any worries.
Professional Developer Community
Real-time response
Dedicated Expert Team Support
Secure, Convenient & Controllable Information Security
Self-managed IP whitelist
Dynamic Token + 2FA
Match Your Scenario, Set Sail Immediately
Retail Investor
Suitable for: Individual Investors, Quants, Day Traders, Program Developers
Services:
  • Trading API (Order, Cancel, Query)
  • Market Data API (Real-time Quotes, Historical Candlestick)
API Key Application
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Institutional Investors
For: Prop Traders, Asset Managers, Hedge Funds, Family Offices
API Provided:
  • Trading API (Pro, Complex Orders)
  • Market Data API: Market Data API (High-Freq Push, Level-2 Depth)
API Key Application
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FinTech Platforms
For: IB, Wealth Mgmt, Robo-Advisors, Trading Education
API Provided:
  • Broker API (Onboarding, Acct Mgmt, Fund Ops)
  • Trading API (Client Execution)
  • Market API (Data Display)
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Use Case
API Documentation
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Webull MCP Server Configuration and Application

One-line configuration for Webull MCP Server enables your AI coding assistant to support conversational trading and market data queries across US stocks, options, and Hong Kong stocks.
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Webull Agent Skills Configuration and Application

One-stop Webull Agent Skills authentication, interface integration & Agent deployment for fast, secure access and automated full-cycle quotes, strategies, trading and positions.
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^Zero-fee trading applies only to retail customers. Institutional customers please
click hereclick here

to

contact our institutional services team. For more details, please visit: https://www.webull.hk/institution.