PolygonIO incident

Options intraday historical data unavailable for 2026-07-17

Major Resolved View vendor source →

PolygonIO experienced a major incident on July 20, 2026 affecting Market Data REST Endpoints and Market Data Flat Files, lasting 7h 13m. The incident has been resolved; the full update timeline is below.

Started
Jul 20, 2026, 03:02 PM UTC
Resolved
Jul 20, 2026, 10:16 PM UTC
Duration
7h 13m
Detected by Pingoru
Jul 20, 2026, 03:02 PM UTC

Affected components

Market Data REST EndpointsMarket Data Flat Files

Update timeline

  1. investigating Jul 20, 2026, 03:02 PM UTC

    We are investigating an issue where options intraday historical data for the 2026-07-17 (Friday) trading session is unavailable. Minute aggregates and trades for that session are currently returning no results across options contracts. Daily aggregates and quotes for that session are unaffected, and all other dates and asset classes are unaffected. Our engineering team is working to restore the missing data. Updates to follow.

  2. resolved Jul 20, 2026, 10:16 PM UTC

    This incident has been resolved.