https://polygon.io

Polygon.io - Stock Market APIStock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.Polygon.io - Stock Market APIPolygon.ioProductsDocsCompanyPricingContactPolygon.ioOpen main menuWhat's newS3 Files Included In All PlansModernizing Wall St. one market at a time.At Polygon.io, we're on a mission to modernize the financial industry. We believe that the industry runs on old technology, and we're here to change that.Create API KeyView our API docs →By developers for developersMade for builders, founders, scholars, dabblers, and dreamersStandardized JSON / CSV. Our data is available in both JSON and CSV formats, making it easy for you to integrate it into your application.Client Libraries. Our client libraries make it simple to access and use our data, so you can spend less time worrying about the technical details and more time building your application.Tutorials & Examples. We know that getting started with a new API can be hard, which is why we provide tutorials and examples to help you get up and running in no time.PythonJavaScriptGoJavafrom polygon import RESTClient client = RESTClient("API_KEY") aggs = [] for a in client.list_aggs( "AAPL", 1, "minute", "2022-01-01", "2023-02-03", limit=50000, ): aggs.append(a) print(aggs) CopiedCopy to ClipboardRows of Data1 Trillion+Raw Data2 PetabytesUptime99.99%Messages/sec70 MillionIntuitive and easy-to-usePowerful data, simple accessChoose the data access method that suits your needs and get started today.Flat FilesOur S3 interface lets you access our flat files easily and seamlessly. With just a few clicks, you'll have the data you need to power your applications.Explore datasetsAPIOur Restful and WebSocket APIs provide flexible and powerful options for accessing our data. Whether you need real-time or historical data, we've got you covered.View docsSQLOur SQL Query option lets you harness the power of SQL to access our data. With this flexible and intuitive option, you can easily customize queries to fit your needs.Request accessMarket data for allUnblock your next innovationWe'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.StocksAll US Exchanges + Darkpool and OTCTickers32,345+Coverage StartSeptember 1, 2003Rows350 Billion+FeaturesDocsOptionsAll US Exchanges + DarkpoolsTickers1,670,030+Coverage StartJuly 18, 2014Rows722 Billion+FeaturesDocsIndicesS&P, Dow Jones, FTSE, and moreTickers11,409+Coverage StartMarch 9, 2023Rows20 Million+FeaturesDocsCurrenciesForex and Crypto CurrenciesTickers1,750+Coverage StartSeptember 24, 2009Rows2 Billion+FeaturesDocsDirect from the sourceNo middlemen, just usWe're located in the datacenter with direct fiber cross-connects to the exchanges. This is a key advantage that sets us apart from other vendors who rely on third-party market data providers.With Polygon.io, you can trust that you're getting the most accurate and up-to-date financial data to power your applications.About Polygon.io →Built with PolygonYou're in good companyWhether you're building a trading app, a robo-advisor, or anything in between, our institutional-level data access can help you make better decisions and deliver better results."We had no idea the landscape around market data was so complex. Polygon did the best job at simplifying the entire process."Adam Hano Co-Founder"Polygon.io has been amazing to work with, and has allowed Fool.com to display US Equities data through their intuitive, easy to use APIs."Yervand Khoranian Investment Ops Specialist"Polygon.io APIs have set the standard for easy access to financial market data, and have proven to be extremely robust and reliable over the course of our partnership."Fergus Colleran Ops Manager, Wealth & TradingEverything you needMarket data platformOur API is easy to use, fast, and reliable, so you can spend less time worrying about data and more time building your app.API first approachFamiliar RESTful APIs and WebSockets to consume data in a language agnostic way. Financial data platformIntuitive access to financial data in real-time and access to the world’s financial history in an instant.Accurate, fast, and reliableReal-time data at <20ms latency. Complete redundancy, horizontal scalability, and built on proven technologies. Institutional grade dataDirectly from major exchanges. Clean, normalized data without survivorship bias.Extensive documentationWe’re passionate about documentation and are always adding more tutorials, example projects, and explainers to support learners.Simple pricingUnlimited access and simple, transparent 
monthly pricing across all available asset classes.What will you build?Discover the power of a market data platform that breaks down barriers and levels the playing field.Get startedView our API docs →From the blogSee what's happening at PolygonMar 20, 2024featuredIntegration: QuantConnectWe are excited to announce our integration with QuantConnect! This offering empowers users with state-of-the-art research, backtesting, parameter optimization, and live trading capabilities, all fueled by the robust market data APIs and WebSocket Streams of Polygon.io.Jack BelljackMar 11, 2024announcementIntegration: evervizWe are thrilled to announce our latest partnership with everviz, bringing embeddable visualizations of Polygon.io data to any platform.Jack BelljackMar 6, 2024announcementHistorical File Downloads Included In All Plans – No ReallyPolygon now includes daily historical Flat Files in all paid plans at no extra charge, featuring a new web-based File Browser and S3 access for simplified data exploration and integration.Team PolygoneditorFooterPolygon.ioProductsStocksOptionsIndicesCurrenciesDocsDocumentationTutorialsKnowledge BaseAPI StatusCompanyAbout PolygonBlogCareersProduct RoadmapLegalPrivacyTermsSubscribe to our newsletterThe latest news, articles, and resources, sent to your inbox.FacebookInstagramTwitterGitHubYouTube© Polygon.io, Inc.enen1730830021https://polygon.io

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