Alpaca incident

Investigating — incomplete EOD position snapshots

Major Resolved View vendor source →

Alpaca experienced a major incident on September 19, 2026, lasting 1h 9m. The incident has been resolved; the full update timeline is below.

Started
Sep 19, 2026, 07:32 PM UTC
Resolved
Sep 19, 2026, 08:42 PM UTC
Duration
1h 9m
Detected by Pingoru
Sep 19, 2026, 07:32 PM UTC

Update timeline

  1. investigating Sep 19, 2026, 07:32 PM UTC

    We are investigating an issue affecting (EOD /v1/reporting/eod/positions) position snapshots for September18. The underlying snapshots were generated, but some positions are not appearing in downstream EOD reporting due to an asset ID mismatch. We are working to correct the affected snapshots and reporting output. We will provide another update as soon as more information is available.

  2. investigating Sep 19, 2026, 07:53 PM UTC

    We are continuing to look into the issue.

  3. identified Sep 19, 2026, 08:04 PM UTC

    We have identified the issue and are working towards mitigating it.

  4. resolved Sep 19, 2026, 08:42 PM UTC

    We have resolved the issue corrected the snapshots