Is PolygonIO down?
Last checked 2m agoNo incidents right now.
PolygonIO is operational right now. Last checked 2m ago; the most recent incident resolved 4d ago.
Real-time PolygonIO status, recent outages, and incident history: pulled directly from PolygonIO's official status page at polygonstatus.com every 5 minutes. Pingoru tracks 23 PolygonIO services and has captured 16 incidents in the last 90 days (98.60% uptime). Get email, Slack, Discord, or webhook alerts the moment PolygonIO reports a new incident, free for 3 monitors, no credit card.
Recent outages & incidents
Past 90 days- Market Data REST EndpointsMarket Data REST EndpointsFutures REST EndpointsFutures WebSocket ChannelsMarket Data WebSocket ChannelsMarket Data WebSocket Channels
Timeline · 3 updates
- investigating · Oct 27, 2026, 05:49 PM UTC
Some accounts are experiencing delayed WebSocket data and errors on REST requests. Investigation is under way.
- investigating · Oct 27, 2026, 05:51 PM UTC
We are continuing to investigate this issue.
- resolved · Oct 27, 2026, 06:17 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Market Data REST EndpointsMarket Data WebSocket Channels
Timeline · 4 updates
- identified · Oct 18, 2026, 10:21 PM UTC
An upstream data provider is transmitting intermittent ForEx Quote data.
- monitoring · Oct 18, 2026, 10:58 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring · Oct 19, 2026, 12:56 PM UTC
We are continuing to monitor for any further issues.
- resolved · Oct 19, 2026, 12:57 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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Timeline · 2 updates
- investigating · Sep 28, 2026, 01:19 PM UTC
Beginning no later than 8:25 PM ET on Sunday, September 27, connecting or reconnecting ChatGPT, Claude, Codex, and other AI tools to Massive through our remote MCP server fails at the sign-in step, often with an "invalid_client" error. The REST API and API-key access are unaffected.
- resolved · Sep 28, 2026, 01:48 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Market Data REST Endpoints
Timeline · 2 updates
- investigating · Sep 16, 2026, 07:25 PM UTC
Business customers with FMV-based REST aggregates have delayed bars. Individual customers and business users with access to live trades are not impacted.
- resolved · Sep 16, 2026, 08:48 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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- Market Data REST Endpoints
Timeline · 3 updates
- investigating · Sep 09, 2026, 03:11 PM UTC
Beginning with the 3:15 AM ET session open on September 9, the v2 aggregates endpoint returns empty results for minute and hour bars on multiple index tickers. Second and daily index aggregates are unaffected, as are stocks, options, forex, and crypto.
- identified · Sep 09, 2026, 04:39 PM UTC
The issue has been identified and a fix is being implemented.
- resolved · Sep 09, 2026, 11:24 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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See the full PolygonIO outage history
9 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.
Browse PolygonIO outage history →Or sign up free to get alerts when PolygonIO breaks · 10 free monitors · No credit card
Incident record
Since April 2026 · Statuspage by Atlassian · 23 components checked every 5 minutesThe longest incident in the last year, Delayed Crypto Market Data on May 8, 2026, ran for 10 days. 22 maintenance windows announced in the same period.
Most affected components, last 12 months
- Market Data REST Endpoints22
- Market Data REST Endpoints14
- Market Data REST Endpoints8
- Market Data REST Endpoints8
- Market Data WebSocket Channels8
Latest incidents
- Degraded Market Data Delivery For Some Accounts
Some accounts are experiencing delayed WebSocket data and errors on REST requests. Investigation is under way.
- Forex Real-Time Quotes Degraded
An upstream data provider is transmitting intermittent ForEx Quote data.
- Sign-in failing when connecting AI tools to Massive
Beginning no later than 8:25 PM ET on Sunday, September 27, connecting or reconnecting ChatGPT, Claude, Codex, and other AI tools to Massive through our remote…
- Started Oct 27, 2026, 05:49 PM UTC · Resolved Oct 27, 2026, 06:17 PM UTC · 28m
- Forex Real-Time Quotes Degraded ResolvedStarted Oct 18, 2026, 10:21 PM UTC · Resolved Oct 19, 2026, 12:57 PM UTC · 14h 36m
- Started Sep 28, 2026, 01:19 PM UTC · Resolved Sep 28, 2026, 01:48 PM UTC · 28m
- Started Sep 16, 2026, 07:25 PM UTC · Resolved Sep 16, 2026, 08:48 PM UTC · 1h 23m
- Started Sep 09, 2026, 03:11 PM UTC · Resolved Sep 09, 2026, 11:24 PM UTC · 8h 13m
- Started Sep 09, 2026, 12:26 AM UTC · Resolved Sep 09, 2026, 02:29 PM UTC · 14h 3m
- Started Sep 04, 2026, 01:44 PM UTC · Resolved Sep 04, 2026, 03:11 PM UTC · 1h 27m
- Started Sep 03, 2026, 01:33 PM UTC · Resolved Sep 03, 2026, 03:07 PM UTC · 1h 34m