Webull Securities Significantly Expands API Functionality

Webull Securities Co., Ltd. (Location: Chuo-ku, Tokyo; Representative Director: Kazu Kojima), the Japanese base of Webull Corporation (NASDAQ: BULL), a major digital investment platform, announced the significant expansion of its Webull Open API functions and the launch of new services starting April 25, 2026. This update includes the introduction of a Market Data API, the addition of US margin trading functionality to the Connect API, and improvements to the development environment. Through these enhancements, the company aims to provide a more advanced and flexible investment strategy environment for individual investors, developers, and corporate clients. Key Expansion Details 1. Launch of Market Data API We have started offering an API that allows real-time acquisition of market data. We offer two plans tailored to our customers' needs. ■ Nasdaq Basic Target: All customers Content: Provides basic market data (stock prices, trading volume, etc.) in real-time Fee: Free ■ Nasdaq Total View Content: Provides more detailed market data Please check the Webull Securities website for details. This service enables algorithmic trading, advanced investment decisions based on data analysis, and efficient system trading. 2. Addition of US Margin Trading Functionality to Connect API We have added US stock margin trading functionality to the Connect API (*). ■ Main Features Execution of US stock margin trading via API Efficient fund management utilizing leverage Support for automated trading environments via programs This expands investment opportunities, improves capital efficiency, and enables diverse investment strategies. *What is Connect API? The Connect API is an API for directly linking external systems and services with Webull Securities' trading functions. Automated trading operators, investment advisory companies, asset management companies, FinTech service companies, and developers can use Webull Securities' trade execution functions and stock custody functions (including corporate action functions) to expand their own services. This allows programmatically direct operation of various functions such as order execution, account management, and asset inquiry. 3. Improvement of Development Environment We have implemented an instant response confirmation function on the API specification page in the User Acceptance Testing (UAT) environment for developers. This realizes improved development efficiency and strengthened system stability and reliability. Launch Date All functions were launched simultaneously starting Friday, April 25, 2026. *For details, please check our website and API specification page. Webull Securities is actively recruiting partner companies (automated trading operators, investment advisory companies, asset management companies, developers) who wish to utilize the Connect API for trade execution and stock custody functions (including corporate action functions). If you are interested in incorporating trading functions into your FinTech services or developing joint services, please feel free to contact us. Inquiries: https://www.webull.co.jp/contact-us Webull Securities will continue to promote external service collaboration and functional enhancements, including the API trading environment, to help investors build assets more conveniently. We will continue to contribute to improving the investment experience of individual investors by strengthening services through technology. About Webull Corporation Webull Corporation (NASDAQ: BULL) owns and operates "Webull", a leading digital investment platform built on a next-generation global infrastructure. It operates in 14 regions worldwide and is supported by individual investors in the US, Europe, Asia, and Latin America. Webull Group serves over 26 million users worldwide, providing individual investors with 24/7 access to global financial markets. Through Webull's trading platform, which integrates market data, market information, user communities, and investment skills, users can execute investment strategies for trading global stocks, ETFs, options, and fractional shares. For more details, visit https://www.webull