Polymarket - Scheduled maintenance for CLOB – Maintenance details

All systems operational

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NOV5

Scheduled maintenance for CLOB

CompletedNovember 05, 2026 at 6:00 AM – 7:00 AMUTC

Affects

Predictions

Under maintenance from 6:00 AM to 7:00 AM

Predictions Trading API (CLOB)

Under maintenance from 6:00 AM to 7:00 AM

Clob Websocket

Under maintenance from 6:00 AM to 7:00 AM

  • CompletedNovember 05, 2026 at 7:00 AMUTC
    Maintenance has completed successfully
  • In progressNovember 05, 2026 at 6:00 AMUTC
    Maintenance is now in progress
  • PlannedNovember 04, 2026 at 6:53 PMUTC

    This scheduled CLOB release requires a brief restart, with downtime of up to ~10 minutes. Order placement, cancels, and fills may be temporarily unavailable.