Alpaca incident

Options Market Data Affected

Notice Resolved View vendor source →

Alpaca experienced a notice incident on September 10, 2025 affecting https://data.alpaca.markets/v1beta1/options/bars and https://data.alpaca.markets/v1beta1/options/quotes/latest and 1 more component, lasting 1d. The incident has been resolved; the full update timeline is below.

Started
Sep 10, 2025, 03:51 PM UTC
Resolved
Sep 11, 2025, 04:14 PM UTC
Duration
1d
Detected by Pingoru
Sep 10, 2025, 03:51 PM UTC

Affected components

https://data.alpaca.markets/v1beta1/options/barshttps://data.alpaca.markets/v1beta1/options/quotes/latesthttps://data.alpaca.markets/v1beta1/options/trades/latesthttps://data.alpaca.markets/v1beta1/options/tradeshttps://data.alpaca.markets/v1beta1/options/snapshots

Update timeline

  1. identified Sep 10, 2025, 03:51 PM UTC

    We are currently investigating an issue with delayed options market data. Some options symbols are displaying outdated prices (bid/ask) and snapshots, which may not reflect real-time market conditions. This is impacting our indicative feeds and is affecting several of our partners. Our team has identified the root cause and is working with our data provider to resolve the issue as quickly as possible. We will provide another update as soon as more information is available. We apologize for any inconvenience this may cause.

  2. identified Sep 10, 2025, 04:11 PM UTC

    We are still working with our Market Data vendor, we have identified that Options symbols starting with H,J,K,L market data is stale. Please proceed trading with caution.

  3. identified Sep 10, 2025, 06:37 PM UTC

    We're currently experiencing a market data issue with our vendor. Some option symbols may be showing delayed data. Trades are still being accepted.

  4. monitoring Sep 11, 2025, 01:15 PM UTC

    We are continuing to work closely with our market data providers. We have restarted our market data service and will provide more updates if there are any. This does not affect our ability to place options trades.

  5. monitoring Sep 11, 2025, 01:43 PM UTC

    Our market data service has recovered. Our team will continue to monitor the feeds.

  6. resolved Sep 11, 2025, 04:14 PM UTC

    This incident has been resolved.