Polymarket - Scheduled maintenance for CLOB – Maintenance details

All systems operational

OCT16

Scheduled maintenance for CLOB

CompletedOctober 16, 2026 at 4:00 AM – 5:00 AMUTC

Affects

Predictions

Under maintenance from 4:00 AM to 5:00 AM

Predictions Trading API (CLOB)

Under maintenance from 4:00 AM to 5:00 AM

Websocket (RTDS)

Under maintenance from 4:00 AM to 5:00 AM

Updates
  • Completed
    October 16, 2026 at 5:00 AMUTC
    Completed
    October 16, 2026 at 5:00 AMUTC
    Maintenance has completed successfully
  • In progress
    October 16, 2026 at 4:00 AMUTC
    In progress
    October 16, 2026 at 4:00 AMUTC
    Maintenance is now in progress
  • Planned
    October 15, 2026 at 4:34 PMUTC
    Planned
    October 15, 2026 at 4:34 PMUTC
    We are planning for a scheduled maintenance during that time.