Knowledge Base/WebSockets

Knowledge Base


Find answers to your questions about using Polygon's WebSockets to stream market data. Learn about connecting, subscribing to events by ticker or data type, or read guides for commonly encountered issues.

Still have questions?

Connect with our team via email for prompt assistance, tailored support, or potential partnerships.


Email directly with market data experts


Ask devs with experience using Polygon

Schedule a demo

Talk with our market data experts


Modernizing Wall St.

Reimagining financial market data for the 21st century.

About Polygon