Alpaca incident

OPRA Market Data Outage

Major Resolved View vendor source →

Alpaca experienced a major incident on October 29, 2025 affecting https://data.alpaca.markets/v1beta1/options/bars and https://data.alpaca.markets/v1beta1/options/quotes/latest and 1 more component, lasting 4h 56m. The incident has been resolved; the full update timeline is below.

Started
Oct 29, 2025, 08:50 PM UTC
Resolved
Oct 30, 2025, 01:46 AM UTC
Duration
4h 56m
Detected by Pingoru
Oct 29, 2025, 08:50 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 Oct 29, 2025, 08:50 PM UTC

    Our options market data provider, Exegy, is experiencing a system data feed outage at this time. We are currently working with our vendor to restore the system as soon as possible.

  2. resolved Oct 30, 2025, 01:46 AM UTC

    The issue has been resolved. Live data resumed normal operation around 3:15 PM EST, and historical data was backfilled and corrected shortly after. The Exegy team has confirmed resolution and will implement additional monitoring and safeguards to prevent recurrence.