Outage in Polygon

Options intraday historical data unavailable for 2026-07-17

Resolved Major

July 20, 2026 - Started 13 days ago - Lasted about 8 hours
Official incident page

Incident Report

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. Flat file generation is delayed. Our engineering team is working to restore the missing data. Updates to follow.

Components affected

Polygon Market Data Flat Files Polygon Market Data REST Endpoints

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Latest Updates ( sorted recent to last )

RESOLVED 12 days ago - at 07/20/2026 10:16PM

This incident has been resolved.

INVESTIGATING 13 days ago - at 07/20/2026 03:02PM

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