Stock APIs Real time & Historical Data APIs for US Stocks
Here are some of the key features of Stock API:
Tick by Tick See each and every Trade & Quote happening in the US in real time, and access trillions of rows of historical tick data in an instant using our APIs.
Unlimited REST There is no limit to how much you can use our stocks data APIs. No maximum queries per minute or daily call limits on all premium plans.
Low Latency Our market data platform provides low latency real-time data with a mean latency of 20ms, orders of magnitude faster than competitors.
Snapshot APIs See the entire market at a glance with our powerful Snapshot APIs. You can also query the gainers and losers for the current day.
Aggregates 1min - 1yr aggregate intervals. We allow you to query our aggregate stocks API in the size you want. 1 min, 7 mins, 16 days, anything is possible.
Transparent Pricing Get stocks data directly from the source, and know exactly what you're going to pay. Don't waste time and money on sales or middlemen.
Institutional Level Low Latency Data APIs Polygon.io is located in the datacenters with NYSE, NASDAQ, BATS, IEX and the other top exchanges. We connect directly to the exchanges to bring you institutional level data, that has previously been out of reach for most end users, fast.