System Status

All Systems Operational

Uptime over the past 90 days. View historical uptime.
MEMX U.S. Equities Exchange Operational
90 days ago
99.98 % uptime
Today
MEMX U.S. Options Exchange Operational
90 days ago
99.77 % uptime
Today
User Portal (memxtrading.com) Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Sep 18, 2025

No incidents reported today.

Sep 17, 2025

No incidents reported.

Sep 16, 2025

No incidents reported.

Sep 15, 2025
Options - Issue Under Investigation
Postmortem - Read details
Sep 15, 17:31 EDT
Resolved - The issue affecting MEMX Options has been resolved. MEMX Options will resume trading at 2:45 PM ET. Postmortem to follow.
Sep 15, 14:27 EDT
Identified - MEMX Options has halted trading. Additional information to follow.
Sep 15, 09:52 EDT
Investigating - MEMX Options is investigating an issue. Additional information to follow.

MEMX Market Operations | mops@memx.com | 1-833-415-6677
Sep 15, 09:43 EDT
Sep 14, 2025

No incidents reported.

Sep 13, 2025

No incidents reported.

Sep 12, 2025

No incidents reported.

Sep 11, 2025

No incidents reported.

Sep 10, 2025

No incidents reported.

Sep 9, 2025

No incidents reported.

Sep 8, 2025

No incidents reported.

Sep 7, 2025

No incidents reported.

Sep 6, 2025

No incidents reported.

Sep 5, 2025

No incidents reported.

Sep 4, 2025

No incidents reported.

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