Get real-time and historical stock market data through easy-to-use APIs with instant access and flexible usage for developers and financial projects.
Access real-time stock data via powerful APIs
Polygon.io offers developers and businesses instant access to real-time and historical stock market data through robust, easy-to-integrate APIs. Whether you're building a trading app, conducting financial research, or powering dashboards, you can retrieve data in standardized formats like JSON and CSV, making it simple to work with in your projects.
The platform is designed for those who need reliable, fast market data without the hassle of complex contracts or outdated technology. With unlimited usage tiers, including a free option, you can get started right away and scale as your needs grow. Polygon.io supports multiple programming languages, so you can start integrating with just a few lines of code.
What sets Polygon.io apart is its focus on modernizing financial data access, providing clear documentation, and offering support for stocks, options, indices, currencies, and more. If you're looking to build with up-to-date financial data, Polygon.io makes the process straightforward and accessible.
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