Posts in api

More posts in api

indices data has arrived Feature Image
announcement

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

announcing options chain snapshot api Feature Image
api

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

otc stocks Feature Image
announcement

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.

introducing stock options apis Feature Image
api

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-

new stock financials api Feature Image
announcement

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.

changes to aggregate feed Feature Image
announcement

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 ).

Polygon Team Profile Photo

Polygon Team

polygonteam

addition forex banks Feature Image
forex

Addition Forex Banks

We have added an additional cluster of Forex banking institutions. Due to adding this, and plans to add more, we have modified the schema of the forex ticks to include the exchange ID. This will be valuable when looking at the prices between forex banking institutions. The Forex schema will be updated April 17, 2018. Since this is a schema addition, and not editing/removing a key, we expect the impact to be low on client application logic. Thanks,

Polygon Team Profile Photo

Polygon Team

polygonteam

aggregate stream optimizations Feature Image
api

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.

Polygon Team Profile Photo

Polygon Team

polygonteam

schemas updates Feature Image
critical

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

Polygon Team Profile Photo

Polygon Team

polygonteam

consolidated realtime crypto feed Feature Image
api

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.

Polygon Team Profile Photo

Polygon Team

polygonteam