We have applied a permanent fix, and after monitoring performance, we can confirm that stability has fully recovered. The processing queue has completely cleared, and all pending items have been successfully delivered.
Posted Oct 19, 2026 - 17:48 EDT
Update
RFQ streams are now mitigated and back to operational. We are continuing to work on a permanent fix for the root cause.
Posted Oct 18, 2026 - 18:17 EDT
Update
We are continuing to monitor but are expecting throttles to be little to none moving forward. We are also working on a permanent fix.
Posted Oct 18, 2026 - 18:12 EDT
Update
We are continuing to monitor. We are aware of throttles and error rates that were/are happening on RFQ streams, although seeing better results than earlier in the day and are working to resolve this.
Posted Oct 18, 2026 - 17:25 EDT
Update
We are continuing to monitor: • quote_executed events (still has a small drop rate) • rfq_trade events (still catching up)
Posted Oct 18, 2026 - 15:42 EDT
Update
We are continuing to monitor RFQ-specific streams. We confirm that drop copy streams are live and fully functional and should have no issues throughout today.
Posted Oct 18, 2026 - 15:08 EDT
Update
We are continuing to monitor: • quote_executed events (small error rate) • rfq_trade events (catching up)
Posted Oct 18, 2026 - 14:01 EDT
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Oct 18, 2026 - 13:39 EDT
Update
We are continuing to work on a fix for this issue.
Posted Oct 18, 2026 - 13:09 EDT
Identified
The issue has been identified and a fix is being implemented.
Posted Oct 18, 2026 - 12:59 EDT
Investigating
We are currently investigating the issue.
Posted Oct 18, 2026 - 12:35 EDT
This incident affected: [Production] Polymarket US Exchange.