Polygon.io

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.

announcement

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.

announcement

Announcing WebSocket Docs V2

Updated User InterfaceWe'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

announcement

Announcing Docs V2

We've updated the user interface and navigation on our API documentation according to our latest design patterns.

Aggregate Data API Improvements

We have been working on improving our Aggregate Pricing Data APIs and with that comes some corrections to existing behavior. The biggest change is how we handle the timespan parameters from and to

announcement

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.

announcement

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

announcement

Production Infrastructure Upgrades: Sunday, September 20, 2020

We will be upgrading our production infrastructure Sunday, September 20, 2020 @ 2:00 PM EST.

equities

Understanding Aggregate Bar Delays

Sometimes users reach out to us confused about why they receive an aggregate bar late or twice through our WebSocket feed. This behavior is intentional and designed for quality assurance purposes on our

equities

Understanding the SIPs

The Securities Information Processors (SIPs) link the U.S. markets by processing and consolidating all bid/ask quotes and trades from every trading venue into a single, easily consumed data feed.Founded more

Understanding Trade Eligibility

The conditions that are taken into consideration when creating aggregates...

announcement

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 Issueshttps://github.com/polygon-io/issuesThe goal of this repository

faq

Understanding Professional Status

U.S. exchanges require data vendors to collect and maintain personal and employment information for all Stock API data recipients.Non-professional subscriber — the information is licensed only for personal use.Professional subscriber — the

Our New HQ

Creating a space with the proper atmosphere is crucial for encouraging productivity and creativity. Our previous location at Atlanta Tech Village was an amazing beginning. It gave us everything a startup could ask

infrastructure

Server Upgrades

We've recently added a ton (literally) of additional hardware including entirely new racks, PDUs, and SSDs.

update

Client Library Updates

Hi everyone! Just wanted to give a brief update regarding the status of the Client Libraries we posted about a few months ago. Since we reached out to our community, several talented developers

announcement

Planned Maintenance: Sat Feb 22 @ 10:00 AM EST

We plan on upgrading production Kubernetes Saturday, February 22 at 10:00 AM EST.

Case Study: Bradley University

Market data is a driving factor in today’s world of finance. We are so often used to associating it with the corporate world, we sometimes forget the useful and important role it

maintence

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.

20 Startups to Watch in 2020

We are thrilled to have been selected for Atlanta Inno's top 20 startups to watch in 2020! Huge thanks to Atlanta Inno for awarding us and giving us recognition for the work we've

breaking

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.