PolygonIO Outage History

PolygonIO is up right now

PolygonIO had 51 outages in the last 2 years totaling 589h 49m of downtime — averaging 2.1 incidents per month.

There were 51 PolygonIO outages since June 8, 2025 totaling 589h 49m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://polygonstatus.com

Minor June 8, 2025

share_class_shares_outstanding missing from the Ticker Overview Endpoint

Detected by Pingoru
Jun 08, 2025, 01:00 AM UTC
Resolved
Jul 02, 2025, 02:50 PM UTC
Duration
24d 13h
Affected: Reference Data REST Endpoints
Timeline · 3 updates
  1. identified Jun 08, 2025, 01:00 AM UTC

    For recent dates, share_class_shares_outstanding is missing from`/v3/reference/tickers/{ticker}`. We have identified the issue as missing data from an upstream provider and are working to remediate the missing information.

  2. identified Jun 23, 2025, 09:07 PM UTC

    We are continuing to work on a fix for this issue.

  3. resolved Jul 02, 2025, 02:50 PM UTC

    The `/v3/reference/tickers/{ticker}` endpoint is once again returning `share_class_shares_outstanding` data for recent dates.

Read the full incident report →