PolygonIO incident

NOI WebSocket connections are unavailable

Major Resolved View vendor source →

PolygonIO experienced a major incident on December 29, 2025 affecting Market Data WebSocket Channels, lasting 1d. The incident has been resolved; the full update timeline is below.

Started
Dec 29, 2025, 02:04 PM UTC
Resolved
Dec 30, 2025, 02:24 PM UTC
Duration
1d
Detected by Pingoru
Dec 29, 2025, 02:04 PM UTC

Affected components

Market Data WebSocket Channels

Update timeline

  1. investigating Dec 29, 2025, 02:04 PM UTC

    We are currently investigating this issue.

  2. resolved Dec 30, 2025, 02:24 PM UTC

    This incident has been resolved.