PolygonIO experienced a major incident on September 30, 2025 affecting Market Data REST Endpoints and Market Data WebSocket Channels, lasting 16m. The incident has been resolved; the full update timeline is below.
Affected components
Market Data REST EndpointsMarket Data WebSocket Channels
Update timeline
- investigating Sep 30, 2025, 10:32 PM UTC
We are currently investigating this issue
- monitoring Sep 30, 2025, 10:36 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 30, 2025, 10:48 PM UTC
This incident has been resolved.