YCharts Outage History
Uptime record, past incidents, and downtime history for YCharts.
Checking current status...
90-Day Trend
Monthly Uptime
| Month | Uptime | Days Tracked | Days with Issues |
|---|---|---|---|
| June 2026 | 100% | 27 | 0 |
| May 2026 | 96.8% | 31 | 1 |
| April 2026 | 100% | 30 | 0 |
| March 2026 | 100% | 3 | 0 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 91 Days)
Mar 29
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
May 2026
Data delay 052126
Started: May 21, 1:00 PM
monitoring
All performance data has been fully processed and we are actively monitoring the previously impacted securities and model portfolios.
This will be our final update. Thank you for your patience and we apologize for the inconvenience this caused you.
YCharts Team
May 21, 5:34 PM
identified
UPDATE 10:46 AM ET:
- All Non-Portfolio performance data has been fully restored (Mutual Funds, ETFs, and CEFs).
- 50% of portfolios have completed recalculating. The remaining portfolios are in progress and should finish within a few hours.
We will send an update when all portfolios have completed recalculating. Thanks again for your patience.
YCharts Team
May 21, 2:48 PM
identified
UPDATE 9:42 AM ET:
- All Stock, ETF and CEF performance data has been fully restored
- Mutual Fund performance data will be completed by 10:30 A.M. ET
- Model Portfolios will be recalculated immediately after the Mutual Fund performance data is fully restored
Thank you for your patience.
YCharts Team
May 21, 1:45 PM
investigating
We are investigating a data delay overnight that impacted our ability to retrieve most equity, fund, and model portfolio performance data, including May 20th pricing. We are actively restoring this data and processing calculations. We do not have an ETA at this time, but will continue to post updates as they become available.
We apologize for the inconvenience and appreciate your patience.
YCharts Team
May 21, 1:00 PM
Data delay due to Infrastructure Outage
Started: May 8, 12:55 PM
monitoring
Stock, fund, index, and model portfolio data has been fully processed and we are actively monitoring.
Please note that some non-performance data points may still appear off and these will be resolved over the weekend. We will provide a final update once everything is confirmed stable.
May 8, 7:57 PM
identified
We are making progress in resolving last night's infrastructure outage.
- Stock, fund, and index performance data has been fully restored.
- Portfolio performance calculations are currently in progress and will need a few more hours to complete.
- Please note that some non-performance data points may appear off today and these will all be resolved over the weekend.
For the latest updates, please return to status.ycharts.com. We appreciate your patience.
YCharts
May 8, 3:19 PM
identified
UPDATE 9:52 AM:
- All Stock, Fund and Index performance data has been fully restored.
- We have calculated ~30% of portfolios.
- Email reports will be sent once portfolios are fully complete.
We experienced a data delay due to an infrastructure outage that occurred last night. As a result, new data, including pricing, was not imported overnight.
We apologize for the inconvenience and appreciate your patience.
YCharts Team
May 8, 3:07 PM
identified
We experienced a data delay due to an infrastructure outage that occurred last night. As a result, new data, including May 7th pricing, was not imported overnight.
We are actively working to restore this data and process calculations. We do not have an ETA at this time, but will continue to post updates as they become available.
We apologize for the inconvenience and appreciate your patience.
YCharts Team
May 8, 3:05 PM