Alpaca incident

Partial outage on the OPRA market data stream

Major Resolved View vendor source →

Alpaca experienced a major incident on September 4, 2025 affecting wss://stream.data.alpaca.markets/v1beta1/opra, lasting 59m. The incident has been resolved; the full update timeline is below.

Started
Sep 04, 2025, 01:30 PM UTC
Resolved
Sep 04, 2025, 02:29 PM UTC
Duration
59m
Detected by Pingoru
Sep 04, 2025, 01:30 PM UTC

Affected components

wss://stream.data.alpaca.markets/v1beta1/opra

Update timeline

  1. investigating Sep 04, 2025, 02:17 PM UTC

    We are currently investigating this issue.

  2. monitoring Sep 04, 2025, 02:17 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Sep 04, 2025, 02:29 PM UTC

    This incident has been resolved.