Polymarket - Notice history

Polymarket Web app - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 99.96%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Account Access & Authentication - Operational

100% - uptime
Jul 2026 · 99.95%Aug · 100.0%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026
100% - uptime

Trading API (CLOB) - Operational

99% - uptime
Jul 2026 · 99.92%Aug · 98.59%Sep · 99.80%
Jul 2026
Aug 2026
Sep 2026

Websocket (RTDS) - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 100.0%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Markets and Position data - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 100.0%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Clob Websocket - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 99.57%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

On-chain settlement (Polygon RPC) - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 100.0%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026
100% - uptime

Perpetuals trading - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 98.66%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Perpetuals API - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 98.66%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Perpetuals market data - Operational

100% - uptime
Jul 2026 · 100.0%Aug · 99.46%Sep · 100.0%
Jul 2026
Aug 2026
Sep 2026

Notice history

Sep 2026

Issues with delayed open order read responses
  • Resolved
    UTC
    Resolved

    Trading has been reenabled.

  • Update
    UTC
    Update

    We are currently in cancel-only mode. We will remain in cancel-only mode for at least 10 minutes before re-enabling trading.

  • Update
    UTC
    Update

    The DB maintenance is in final stages. We will perform internal checks after and enter post-only mode shortly after.

  • Update
    UTC
    Update

    The DB clean up is taking longer than initially estimated and trading will remain paused. We estimate another hour, but will update with a more concrete ETA as soon as we have it.

  • Update
    UTC
    Update

    Trading will be paused at 01:30 UTC, Wednesday, September 2 for approximately 1.5 hour. We are working with AWS to apply a final fix to their internal DB issue for the root cause of the database replica lag which includes several database tuning operations. There will be a 5 minute cancel-only mode that will be announced before trading is resumed, and any changes in ETA will be announced as soon as we have them.

  • Update
    UTC
    Update

    The restart has completed and we're monitoring the system. Trading has resumed and no degradation is currently present. We're continuing further tuning works in the background and will provide an update when available.

  • Monitoring
    UTC
    Monitoring

    The restart is still in progress. We will provide and updates as soon as we have one.

  • Identified
    UTC
    Identified

    We'll be performing an emergency CLOB maintenance on Tuesday, September 1 between 22:30 - 23:00 UTC to address the ongoing order issues due to database replica lag. During this period, there will be a brief restart with downtime of up to ~10 minutes. Order placement, cancels, and fills may be temporarily unavailable.

  • Investigating
    UTC
    Investigating
    We are currently investigating this incident.

Aug 2026

Jul 2026

Jul 2026 to Sep 2026

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