The Polygon NATS Streaming API allows you to indirectly stream stock channels. Polygon.io uses a messaging broker called NATS to connect to a NATS cluster. For Polygon.io streams you must use the NATS library for your language. Please refer to the SDK’s tab for more information. It provides a way to access low latency, tick by tick TRADE and QUOTE data from 15+ exchanges. It offers an aggregate feed which gives you per second, or per minute updates with an overview of what happened in that timeframe and includes; Stock TRADES, Stock QUOTES and Stock. Polygon enables you to stream real-time market data.