All Systems Operational
Community Operational
Backtesting Operational
Live Trading Operational
Research Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
System Metrics Month Week Day
Error Rate
Fetching
Web Response Time
Fetching
Past Incidents
Mar 30, 2017

No incidents reported today.

Mar 29, 2017
Resolved - We made system updates this afternoon that we believe will resolve the problem. We will be monitoring market open very closely tomorrow.
Mar 29, 17:04 EDT
Update - Newly deployed algorithms could be affected as well, resulting in timeout errors.
Mar 29, 11:15 EDT
Identified - Some algorithms had a late start this morning. This affected real money and paper trading. We are working on the root cause and resolution.
Mar 29, 09:55 EDT
Mar 28, 2017
Resolved - Trading day is closed. We expect that tomorrow should be normal, but will be watching it closely for a recurrence of this problem.
Mar 28, 16:57 EDT
Identified - Some algorithms had a late start this morning. This affected real money and paper trading. We are working on the root cause and resolution.
Mar 28, 10:49 EDT
Resolved - Fundamentals data is expected to load as-normal tomorrow.
Mar 28, 16:56 EDT
Identified - Our daily import of Morningstar fundamental data is delayed, Algorithms running today will use the previous market day's fundamental data.

Note that this affects only Morningstar fundamental data (https://www.quantopian.com/help#fundamental-data), not other third-party datasets (https://www.quantopian.com/data).
Mar 28, 08:49 EDT
Mar 27, 2017

No incidents reported.

Mar 26, 2017

No incidents reported.

Mar 25, 2017

No incidents reported.

Mar 24, 2017

No incidents reported.

Mar 23, 2017

No incidents reported.

Mar 22, 2017

No incidents reported.

Mar 21, 2017

No incidents reported.

Mar 20, 2017

No incidents reported.

Mar 19, 2017

No incidents reported.

Mar 18, 2017

No incidents reported.

Mar 17, 2017

No incidents reported.

Mar 16, 2017
Completed - The scheduled maintenance has been completed.
Mar 16, 01:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 15, 23:45 EDT
Scheduled - We're doing a database maintenance operation this evening. Backtests will run as normal, but some of the backtest transaction details will be unavailable during maintenance.

If you have backtests with persistent problems, please re-run the backtest. We apologize for the inconvenience.
Mar 15, 23:33 EDT