System Status

All Systems Operational

Uptime over the past 90 days. View historical uptime.
MEMX U.S. Equities Exchange Operational
90 days ago
99.97 % uptime
Today
MEMX U.S. Options Exchange Operational
90 days ago
100.0 % 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.

Jan 16, 2026
MEMX Options Linkage availability
Resolved - MEMX Options has identified a remediation for the issue and will resume routing on Tuesday, January 20, 2026.
Jan 16, 16:20 EST
Identified - MEMX Options has identified the issue and has disabled linkage for the remainder of the day today, Friday, January 16, 2026. All other systems are operating normally.
Jan 16, 15:34 EST
Investigating - MEMX Options is investigating an issue impacting linkage. Orders are not being routed and will be canceled back to customers if eligible to route. All other systems are operating normally.
Jan 16, 14:26 EST
Jan 15, 2026

No incidents reported.

Jan 14, 2026
MEMX Options has revoked self-help against Nasdaq BX Options, Nasdaq Options Market and Nasdaq PHLX Exchanges
Resolved - MEMX Options has revoked self-help against Nasdaq BX Options, Nasdaq Options Market and Nasdaq PHLX Exchanges per rule 611 of Regulation NMS. Routing to this destination was resumed as of 11:56 AM ET.

All MEMX Options systems are operating normally.

MEMX Market Operations | mops@memx.com | 1-833-415-6677
Jan 14, 11:57 EST
Monitoring - MEMX Options has declared self-help against Nasdaq BX Options, Nasdaq Options Market and Nasdaq PHLX Exchanges per rule 611 of Regulation NMS. Routing to this destination has been suspended as of 11:49 AM ET.

All MEMX Options systems are operating normally.

MEMX Market Operations | mops@memx.com | 1-833-415-6677
Jan 14, 11:50 EST
Jan 13, 2026

No incidents reported.

Jan 12, 2026
Routing Disabled
Resolved - MEMX Options has identified the issue impacting routing. MEMX Options will resume routing in SBUX only on Wednesday January 14, 2026. Further information on the MEMX Options routing roll out will be provided via Trader Alert.
MEMX Market Operations | mops@memx.com | 1-833-415-6677
Jan 12, 18:16 EST
Update - We are continuing to work on a fix for this issue.
Jan 12, 16:57 EST
Identified - MEMX Options has identified an issue with routing an has disabled routing for the remainder of the day. All other systems are operating normally.
Jan 12, 14:23 EST
Jan 11, 2026

No incidents reported.

Jan 10, 2026

No incidents reported.

Jan 9, 2026

No incidents reported.

Jan 8, 2026

No incidents reported.

Jan 7, 2026

No incidents reported.

Jan 6, 2026

No incidents reported.

Jan 5, 2026

No incidents reported.

Jan 4, 2026

No incidents reported.

Jan 3, 2026

No incidents reported.

Jan 2, 2026

No incidents reported.

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