Sentiment Analysis with Ticker News API Insights
Explore how Polygon.io's enhanced Ticker News API leverages advanced sentiment analysis for strategic market insights, featuring practical applications with real-world data.
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Finding Connections with the Related Companies API
In this tutorial, we'll explore the capabilities of Polygon.io’s Related Companies API, where we learn how to identify and visualize intricate corporate relationships using Python and vis.js.
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Build and Test Your APIs with Polygon.io Postman Collection
We just released the official Polygon.io collection on the Postman Public API network.
quinton
Announcing the Polygon.io Partner Program
It’s no secret we love Developers. 💜 We are always looking at ways to better collaborate, support, and recognize stellar ambassadors in our community. Today, we are excited to kick off the Polygon.io Partners program. We’d love for you to be a part of it.
quinton
Integration: QuantConnect
We 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
Integration: everviz
We are thrilled to announce our latest partnership with everviz, bringing embeddable visualizations of Polygon.io data to any platform.
jack
Historical File Downloads Included In All Plans – No Really
Polygon 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.
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Release Notes - September 2023
We've introduced historical second aggregates based on user feedback, and enhanced our system monitoring to ensure you're always updated in real time.
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Release Notes - July 2023
We've been hard at work introducing new features such as our Universal Snapshot API, a Polygon plugin for ChatGPT, and Indices data. We've also made a number of improvements to our services and have some exciting case studies and tutorials to share with you.
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Track Movements Across Markets with our New Universal Snapshot API
Discover the newly launched Universal Snapshots API, a powerful tool providing streamlined and consistent market data across Stocks, Options, Indices, Forex, and Crypto assets, all in one API call - enhancing your market analysis and decision-making process.
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Announcing the Polygon ChatGPT Plugin
Introducing the Polygon plugin for ChatGPT, a powerful tool that simplifies financial research by providing easy access to real-time and historical market data for Stocks, Options, Indices, Forex, and Crypto.
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Indices Data Has Arrived
We are excited to announce the launch of the Indices API endpoints, offering real-time and historical market data for over 11,400+ Indices, including the S&P 500, Dow Jones Industrial Average, Nasdaq-100, and the VIX. With access to comprehensive market data, businesses and individual investors can make informed decisions in today's rapidly evolving financial markets. We have brought the same low-latency and developer-centric API design of our
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Simplifying Data Access with CSV Support
We are excited to announce the launch of CSV support for our REST APIs. You can now choose between JSON and CSV formats when making requests to our platform for Stocks, Options, Forex, and Crypto market data. With the addition of CSV support, you no longer need to transform or convert the data manually, which makes working with financial data more accessible. In this blog, we will walk you through the new feature, provide examples, as well as links to our docs for reference. Getting Started By
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Release Notes - March 2023
What's new at Polygon? Indices data, CSV support and improved company financials are just a few of the things we've added to the platform over the last few weeks. Read more about our recent feature launches and improvements.
katie
Introducing Options Chain Snapshot API
Level up your trading game by getting the most up-to-date price data for an asset's entire options chain in a single API call. Sort and filter by every aspect of an options contract. Get the latest price changes, greeks, and implied volatility for each option in the chain, delivered through a lightening fast API. Our new Options Chain Snapshot API makes it easy to get
katie
OTC Stocks Have Arrived
We've just rolled out OTC data to every stocks plan on the Polygon platform. No additional subscription is needed, just query any OTC ticker from our REST or WebSocket APIs and get data for all US OTC venues.
katie
Polygon Integrates Nasdaq Basic
Today, we’re proud to announce a new initiative with Nasdaq to integrate Nasdaq Basic data into the Polygon market data platform as an add-on to our Stocks Business offering. Stocks Business with Nasdaq Basic offers a comprehensive National Best Bid and Offer (“NBBO”) alternative to consolidated market data, and includes all of the U.S. equities price, reference, and fundamental data needed to build your next financial application. Stocks Business + Nasdaq Basic makes all of this data accessib
peter
Introducing Stock Options APIs
We’ve just launched a new set of Stock Options APIs that change the game for options trading. We’re making available real-time trade and quote data from the full OPRA feed, as well as custom aggregate bars, greeks, open interest, and years of tick-level historical data for the entire stock options market. Real time, full market data on every active options chain — check. Custom aggregates of any duration down to 1 minute — check. 5+ years of historical tick-level data — check. Self-serve sign-
katie
Polygon.io partners with Cboe to deliver market data APIs for apps, websites, and displays.
Unlimited APIs, running on world class infrastructure directly inside the exchange data centers, licensed for distribution to an unlimited number of end users.
polygonteam
New Stock Financials API
We’ve just dropped our new Financials API featuring company financials sourced directly from SEC filings. We’ve standardized annual and quarterly company filings into fundamental accounting concepts that are easy to use and compare across companies and industries.
katie
New and Improved Financial News API
Our recently released News API v2 delivers up-to-date content from multiple major financial news outlets, better searching capabilities, and conformity with our standard response structure and pagination patterns.
katie
Point-in-time Ticker Details, Directly From the Source
Our new experimental Ticker Details API provides company info sourced directly from SEC filings. We've also included point-in-time searching so that you can get detailed data on a company exactly as it was on a given date.
katie
New Point-in-Time Tickers API
Our new point-in-time tickers API is available on an experimental basis. We've added nightly data syncs, pagination, and the ability to query by date. With the added date dimension, you can query the historical info of a single ticker or get an overview of all tickers actively traded on that date.
katie
Announcing WebSocket Docs V2
Updated User Interface We've updated the user interface on our WebSocket documentation according to our latest design patterns. An updated wscat example makes connecting to streaming data from stocks, forex, and crypto as easy as 1,2,3. New inputs make it easier to define parameters, and the updated scrolling behavior ensures everything you need is always within view. Better Content & Examples Channel, parameter, and response attribute descriptions now have
polygonteam
Announcing Docs V2
We've updated the user interface and navigation on our API documentation according to our latest design patterns.
peter
Polygon.io Announces $6M Series A to Fuel the Expansion of its Financial Data Platform
Polygon.io, a leading market data platform that allows developers to interface with the world's most accurate real-time and historical financial data, announced today that they have raised a $6M Series A financing led by e.ventures with participation from existing investor, Green Visor Capital.
polygonteam
Free Data APIs and a New Dashboard
Today we’re announcing two major updates to make Polygon.io even more accessible to developers: free data and a new developer dashboard for all polygon.io subscribers. Starting today all accounts will have access to free end of day data. Free Data Free data tiers allow developers to sign up and start using our APIs instantly. No credit card required. Starting today all accounts will have access to end of day U.S. equities, forex, and crypto data, including 2 years of historical data at minute
polygonteam
Production Infrastructure Upgrades: Sunday, September 20, 2020
We will be upgrading our production infrastructure Sunday, September 20, 2020 @ 2:00 PM EST.
peter
Open Sourcing Docs & Issues
We've decided to open source our swagger docs and make issues public to encourage community participation, improve the documentation, and expedite issue resolution. GitHub Issues https://github.com/polygon-io/issues The goal of this repository is to provide a feedback loop where users can see their issue assigned and track its progress to see how it fits into the rest of the work going on at any given time. GitHub Swagger UI https://github.com/polygon-io/ui-swagger Anyone can now view and
peter
Planned Maintenance: Sat Feb 22 @ 10:00 AM EST
We plan on upgrading production Kubernetes Saturday, February 22 at 10:00 AM EST.
peter
Planned Maintenance: Cage Upgrades 01/17/2020 - 01/18/2020
We will be upgrading to a larger cage in the Equinix datacenter. There are many benefits to the move, however there will be some downtime required during the transition.
polygonteam
Action Required: V1 Aggregates, Historic Trades, and Historic Quotes APIs will be Deprecated on 01/01/2020
Our V1 Aggregates, Historic Trades, and Historic Quotes APIs will be deprecated by the end of this year in favor of V2 Aggregates, Historic Trades, and Historic Quotes APIs beginning 01/01/2020. Customers can continue to use the V1 endpoints until 12/31/2019. We will also continue to offer support for the V1 endpoints until 12/31/2019. Our V2 APIs are built from the ground up and will give customers more flexibly and better service moving forward. We encourage users to switch to using the V2 e
peter
US Stock Market Data APIs for Businesses & Market Professionals
Introducing poly.feed: Access to real-time data from 5 top US stock exchanges & more.
peter
Announcing V2 Tick API
We've made numerous improvements to our Tick API in the V2 update.
jack
Action Required: NATS Service will be Deprecated on 01/01/2020
Our NATS service will be deprecated by the end of this year in favor of WebSockets beginning 01/01/2020.
peter
Networking Upgrades: 08/10/2019
We will be performing some networking upgrades this Saturday, August 10, 2019 from 00:00 to 12:00 ET. Please expect some downtime during these hours.
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New MarketStatus APIs
We have introduced 2 new APIs to be used to determine the current and future market status. They also have the holidays for individual exchanges.
polygonteam
Changes to Aggregate Feed
We are making a couple small changes to the aggregate feed tick schema. We are removing a few less useful attributes, and adding some that have been much requested. The updated schema will begin streaming this upcoming Monday ( July 23rd, 2018 ).
polygonteam
Free Forex accounts closing soon
We posted a couple months ago that free forex accounts were no longer available, and that current free accounts would be closing soon. Now that the new forex integrations are complete, we must begin paying license fees per user, per month. Which means we can no longer offer forex data freely to users. When: Free forex accounts will lose access to real-time data streams and API calls starting on: 1st of July, 2018 The accounts and their API keys will not be disabled or deleted, however will no
polygonteam
Planned outage 5/25/18-5/26/18
We will be moving datacenters this weekend ( after market hours ) to the Equinix datacenter in NJ. There are many benefits to the move, however it will require downtime during the transition. The transition will start after market close on May 25th @ 20:00ET. The transition is expected to be completed by EOD May 26th. If for any reason this will not be the case, we will send out email updates with the status and updated ETA. Thanks - Polygon Team
polygonteam
Real-Time Forex Data Changes
New real-time forex data plans offer hundreds of currency symbol pairs, with simple and intuitive APIs. Stream real-time data, and use our RESTful APIs for historic data back to 2009.
polygonteam
We're Moving... Datacenters
We are moving into the equinix NY2/NY4 datacenters. The same datacenters as the NYSE, Nasdaq, Bats, CBOE and more. Lower latency, and higher reliability for Polygon customers.
polygonteam
New Metadata APIs
New Meta APIs available. Get information like company info, dividends, splits, news and more.
polygonteam
Aggregate Stream Optimizations
We have changed both channels to only broadcast updates on the tickers which have actually had trades in that timespan. Which means the average is ~1000 ticks/second instead of ~8000. This allows better throughput, and less processing messages of tickers that have not changed.
polygonteam
Schema Updates
We are updating the schemas of the TRADES and QUOTES real-time data feeds. All other real-time feeds, and APIs will stay as they are currently. We are changing the schema of the trades/quotes for smaller and only unique per tick data attributes. This will make the messages smaller, enabling less bandwidth and less processing per tick for encoding/decoding the JSON. New schema ticks will start streaming on market open, Monday, January 29th. Current Trade Schema: { sym: 'MSFT', // Symbol sym
polygonteam
Consolidated Crypto Feed
Polygon.io aggregates the top crypto exchange trades into 1 feed with a standard format. This means you can have a view of the entire crypto market with 1 simple feed. Giving you the most accurate and up to date pricing across the entire market.
polygonteam
We have a blog!
We finally had the time to create a blog. The main goal for the blog is to have a more standard way of communicating changes, new features and other important details. We also hope to blog about some technical tidbits when time permits. Be sure to subscribe so you get notifications on future posts
polygonteam