Webull Securities Begins Offering Japanese Stock Trading API

Webull Securities Begins Offering Japanese Stock Trading API

Webull Securities, the Japanese division of US-based Webull Corporation (NASDAQ: BULL), began offering its Japanese stock trading API on August 27, 2025.

This addition to the existing US stock trading API (Webull OpenAPI) enables API-based trading functionality for Japanese stocks, making Webull the first major domestic online securities firm to provide a trading API environment supporting both Japanese and US stocks.

Development Background

As global financial markets become increasingly borderless, demand from both individual and institutional investors to trade multiple markets through the same system has been growing. In response to requests from customers already using our US stock trading API asking for "Japanese stock support as well," Webull Securities developed this Japanese stock trading API.

Features of the New Japanese Stock Trading API

  • Supported Market: Japanese stock trading (TSE-listed stocks)
  • Low-latency trading infrastructure supporting high-speed trading
  • 24-hour trading strategies spanning Japanese and US stock trading hours
  • Automated trading programs linked with market data
  • Development of proprietary trading tools through API integration

Expected Use Cases

By enabling operation of both Japanese and US markets through a single API environment, users can significantly reduce the effort required for data management and order execution. Furthermore, the fast and flexible trading infrastructure makes it easier to test and improve advanced algorithms and automated trading strategies that were previously difficult to implement. This allows investors to capitalize on market opportunities without delay, while developers can quickly implement and verify ideas, dramatically improving the efficiency of daily operations and strategy development.

Moving forward, Webull Securities will continue to aim for creating new investment experiences by providing innovative and highly convenient services for our investors.

About Webull

Webull Corporation (NASDAQ: BULL) owns and operates "Webull," a leading digital investment platform built on next-generation global infrastructure. Operating in 14 regions worldwide, it has gained support from individual investors in the United States, Europe, Asia, and Latin America. The Webull Group serves over 24 million users globally, providing individual investors with 24/7, 365-day access to global financial markets. Users can execute investment strategies trading global stocks, ETFs, options, and fractional shares through Webull's trading platform that integrates market data, market information, user community, and investment skills.


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