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Products

Market Data APIs & Services

Real-time & Historical

Financial Market Data APIs

Stock API

100% Market Coverage

Personal Use

Real-time and historical stock data APIs for all US stocks from all US stock exchanges + dark pools.

Forex API

1K+ Currency Pairs

Personal Use

Tick by tick updates on over 1,000 currency pairs from the world's leading banking institutions.

Crypto API

Full Level 2 Book

Personal Use

Real-time and historical crypto data from all the leading crypto exchanges in one easy to use API.

Stock APIs

For Businesses & Market Professionals

Delayed.feed

$699/month
+ applicable exchange fees
- no per user fees
15-minute Delayed Data
All US Exchanges
Perfect for Charting Applications

Poly.feed

$2000/month
+ applicable exchange fees
- no per user fees
Real-time Data
5 US Exchanges
Perfect for Web Based Applications

SIP.feed

$3000/month
+ applicable exchange fees

Real-time Data
5 US Exchanges
Perfect for Trading Applications

All Enterprise Stocks Products Include

  • Unlimited Use
  • WebSockets
  • RESTful APIs
  • Historical Data
  • Reference Data
  • Financial Data
  • Business Use
  • Market Pro Use
  • Multiple Users

Get Started

Our sales team is here to help.

Contact Us

Enterprise Services

Built for Hedge Funds, Brokerages, and More

Sample Files

RAW Historical Data and CSVs

Packet Captures

RAW Binary Format

Downloadable CSVs

Historical data in CSV format

Cross Connects

Connect directly to Polygon.io inside the Equinix NY datacenters.

Custom Services

Entitlement, Reporting, Visualization, and More

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All data provided on Polygon is provided for informational purposes only, and is not intended for trading or investing purposes. Polygon provides all information as is. You must not redistribute information displayed on or provided by Polygon. Stock prices displayed in the ticker are from a subset of exchanges, this price does not represent the real-time price from the SIP.

© Polygon.io, Inc