Stack Health Score
Score = 30-day uptime − penaltiesLatency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each
Uptime · Latency · Incidents
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How many of your clients depend on Polygon.io?
When Polygon.io slows down, every project that depends on it feels it at once — and the first call goes to whoever shipped it. Probecast watches the sites you ship and the providers underneath them, shows which clients an outage touches and turns each month into a report your client can trust.
One provider breaks. See every client it touches.
Ordered by how many clients it hits, so you message the right people first.
Each client's site and store, checked from four regions.
US West & East, Europe and Asia — a regional outage never hides.
A monthly report under your brand, reviewed by your team before it goes out.
Uptime, incidents, traffic, revenue and support — signed off by a person.
Your team scoped per client. Every change on the record.
Freelancers see only their clients; every change lands in an append-only audit log.
Alerts land on email, Slack, push or webhooks — with the client's name on them.
100.00%
UptimePercentage of time the API was available.
Only DOWN status impacts this metric.
342ms
Avg Latency
1,000+
APIs monitored
0
Outages
6
Degradations
This Month
About Polygon.io's Polygon.io
Polygon.io's Polygon.io delivers real-time and historical stock, options, forex, and crypto market data. Polygon.io was founded in 2017 and provides institutional-grade financial market data APIs.. The Polygon.io is used by developers worldwide for stock market data, options data, forex rates, crypto prices, real-time websocket feeds.
Probecast monitors the Polygon.io from 4 global regions (US West, US East, Europe, Asia Pacific) every 5 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of Polygon.io's Polygon.io and get alerted the moment service degrades.
Why monitor Polygon.io?
If your product depends on Polygon.io for critical features, an outage on Polygon.io's side is an outage on your product. Probecast detects Polygon.io incidents as they start, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.
Current status
As of the latest check, Polygon.io is operational. The 30-day uptime is 100.00%, with 6 incidents recorded this month. Average response latency across all regions is 342ms.
●Uptime History
Regional Status
US West
232ms
latency
US East
204ms
latency
Europe
249ms
latency
Asia Pacific
681ms
latency
Latency (24h)
More Financial Markets APIs
full catalog →Live status · same monitoring as Polygon.io
Frequently Asked Questions
Recent Incidents
No incidents recorded
This API has been stable
API Information
Monitored Endpoint
https://api.polygon.io/v2/reference/tickers