Scheduled maintenance — FIX and API gateway updates

Scheduled Maintenance Report for Polymarket US System Status

Completed

Maintenance is complete. The work took longer than scheduled. FIX and API services are operational.

Posted Nov 03, 2026 - 04:13 EST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Nov 03, 2026 - 01:00 EST

Scheduled

November 3, 1:00–2:00 AM EST: scheduled FIX and API gateway updates.

FIX sessions and gRPC streams may briefly disconnect; reconnect and resubscribe to market data as needed. Retry failed REST calls.

We are enabling the existing inbound application-message limit on FIX market data sessions. Rate limits are unchanged; outgoing market data is unaffected.

Posted Nov 02, 2026 - 19:39 EST

This scheduled maintenance affected: [Production] Polymarket US Exchange.