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.
Affected components
Update timeline
- 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 Some options symbols are displaying outdated prices (bid/ask) and snapshots, which may not reflect real-time market conditions.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.
- 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.
- 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.
- 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.
- monitoring Sep 11, 2025, 01:43 PM UTC
Our market data service has recovered. Our team will continue to monitor the feeds.
- resolved Sep 11, 2025, 04:14 PM UTC
This incident has been resolved.