Resolved after 3 hours 10 minutes, affecting Orders API and Positions API, on August 4, 2026.
This issue has been resolved. If you are experiencing discrepancies, please reach out to Alpaca support.
Affected components
Update timeline
- investigating Aug 04, 2026, 03:37 AM UTC
We are currently investigating order processing irregularities. We are actively working to identify all impacted orders and coordinate a resolution. Further updates will be provided as we gather more information.
- identified Aug 04, 2026, 03:55 AM UTC
Root cause identified: duplicate executions were triggered during OMS reset.
- identified Aug 04, 2026, 03:57 AM UTC
The issue has been identified, and we are working on remediation path
- identified Aug 04, 2026, 04:02 AM UTC
We are continuing to work on a fix for this issue.
- monitoring Aug 04, 2026, 06:00 AM UTC
Order event processing has been resolved. We are continuing to monitor and will provide further updates if needed.
- resolved Aug 04, 2026, 06:48 AM UTC
This issue has been resolved. If you are experiencing discrepancies, please reach out to Alpaca support.
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