Polymarket - CLOB v2 exchange upgrade – Maintenance details

All systems operational

CLOB v2 exchange upgrade

Completed
Scheduled for April 28, 2026 at 11:00 AM – 12:29 PM

Affects

Website

Under maintenance from 11:00 AM to 12:29 PM

CLOB API

Under maintenance from 11:00 AM to 12:29 PM

Updates
  • Completed
    April 28, 2026 at 12:29 PM
    Completed
    April 28, 2026 at 12:29 PM
    Maintenance has completed successfully.
  • Update
    April 28, 2026 at 12:06 PM
    Update
    April 28, 2026 at 12:06 PM

    The CLOB v2 upgrade is still in progress. Funds and positions are safe. The team is actively working through the final steps.

  • In progress
    April 28, 2026 at 11:04 AM
    In progress
    April 28, 2026 at 11:04 AM

    Maintenance is now in progress, for approximately 1 hour.

  • Planned
    April 28, 2026 at 11:00 AM
    Planned
    April 28, 2026 at 11:00 AM

    We're upgrading the CLOB v2 exchange to improve performance and reliability. The platform will be under maintenance during the window. Open orders will be cleared, and you should re-place any limit orders once trading resumes.