PolygonIO incident

Delayed intraday aggregates for some index symbols

Major Resolved View vendor source →

PolygonIO experienced a major incident on July 10, 2026 affecting Market Data REST Endpoints and Market Data WebSocket Channels, lasting 12m. The incident has been resolved; the full update timeline is below.

Started
Jul 10, 2026, 01:58 PM UTC
Resolved
Jul 10, 2026, 02:10 PM UTC
Duration
12m
Detected by Pingoru
Jul 10, 2026, 01:58 PM UTC

Affected components

Market Data REST EndpointsMarket Data WebSocket Channels

Update timeline

  1. investigating Jul 10, 2026, 01:58 PM UTC

    We are currently investigating delayed per-minute (intraday) aggregate bars for a subset of index symbols. Real-time index values and daily aggregates are not affected. We are working to restore the intraday data and will backfill the missing bars. Updates to follow.

  2. resolved Jul 10, 2026, 02:10 PM UTC

    This incident has been resolved.