- 1 Million+
- Historical Data
- 15 Years+
- Uptime Guarantee
Everything you need to
Build the future of fintech
Create your own applications, train models, backtest your strategies, and benchmark your success with institutional grade data.
Intuitive and easy to use
Data for virtually any use case
Create your own applications, train models, backtest your strategies, and benchmark your success with the same level of accuracy as the pros.
- Build software
- Seamlessly iIntegrate real-time and historical data to create custom financial applications for trading, portfolio management, and risk assessment.
- Train AI
- Access a wealth of financial data to train machine learning models for predictive analytics, algorithmic trading, and market sentiment analysis.
- Benchmark your success
- Utilize the same data and accuracy standards as industry professionals to evaluate and optimize your strategies.
Market data for all
All of the data you need
We're committed to providing fair access to the financial markets for everyone, not just the big players on Wall Street. That's why we offer the same institutional-level data access to both companies and individuals alike.
Intuitive & easy-to-use APIs
Effortlessly integrate market data into your applications using our intuitive developer-friendly APIs and comprehensive documentation that streamlines the integration process, allowing you to focus on building your application.
Pricing plans for teams of all sizes
Plans designed to fuel your company's growth and give you a competitive edge in the financial industry.
Perfect for getting up and running instantly.
- Coverage for All US Stocks
- Real-time Display Prices
- Real-time Ticks from Limited Exchanges
- Real-time Transaction Volume for All Exchanges
- Extended Trading Hours Coverage
- Open, High, Low, Close by Day, Hour, or Minute
- Full Official Tick Data Available at End of Day
- 15+ Years of History
- Company Financials, Logos, News, and More
- Real-time Streaming via WebSocket
- Unlimited API Calls
- Unparalleled Support from our Team of Developer Advocates
- No Exchange Fees or Approvals
Customized market data that evolves with your business.
- Everything in Stocks Business
- Exchange Feeds Tailored to Your Use Case
- Upgrades Available for Full Delayed or Real-time Ticks
- Dedicated Slack Channel
- Implementation Support
- Access to our Customer Success Team
- Experts to Help Navigate Exchange Approvals
- Does Polygon offer pre-market and after-hours data?
- Yes, we provide data for every trade that occurs, including during pre-market and after-hours. Our tick-level market data streams during these extended hours as well.
- How does Polygon create the OHLCV (open, high, low, close, volume) aggregate bars?
- Aggregates Tag
- Polygon uses the “Sale Conditions” attached to each trade to determine if that trade is eligible to update the aggregate
- What are pro and non-pro classifications for Polygon’s stock data?
- Business Tag
- Polygon.io serves both professional and non-professional users. However, there are a few differences between the two statuses.