Polymarket - Scheduled CLOB maintenance – Maintenance details

Website experiencing degraded performance

Scheduled CLOB maintenance

Completed
Scheduled for June 03, 2026 at 12:10 PM – 1:11 PM

Affects

CLOB API

Under maintenance from 12:10 PM to 1:11 PM

Updates
  • Completed
    June 03, 2026 at 1:11 PM
    Completed
    June 03, 2026 at 1:11 PM

    Maintenance has completed successfully. Sorry for the extended maintenance window and inconvenience.

  • Update
    June 03, 2026 at 12:45 PM
    Update
    June 03, 2026 at 12:45 PM

    Maintenance extended and still in progress. We are sorry for the inconvenience.

  • Update
    June 03, 2026 at 12:27 PM
    Update
    June 03, 2026 at 12:27 PM

    Maintenance still in progress. Trading will be intermittent for up to 12:40 UTC.

    2 min of post-only mode after the maintenance is completed.

  • In progress
    June 03, 2026 at 12:10 PM
    In progress
    June 03, 2026 at 12:10 PM
    Maintenance is now in progress
  • Planned
    June 03, 2026 at 12:10 PM
    Planned
    June 03, 2026 at 12:10 PM

    Brief CLOB restart to release updates.

    Expected impact:

    • Intermittent trading for ~10 minutes. The CLOB will restart at 12:10 UTC.

    • Brief post-only window after restart (2 min) before normal matching resumes.

    • Possible follow-up restart within ~1hr of the initial window if needed.