PolygonIO incident
Options intraday historical data unavailable for 2026-07-17
Resolved after 7 hours 13 minutes, affecting Market Data REST Endpoints and Market Data Flat Files, on July 20, 2026.
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.
Affected components
Update timeline
- 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.
- resolved Jul 20, 2026, 10:16 PM UTC
This incident has been resolved.
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