MEMX Options has revoked self-help against PHLX

Incident Report for MEMX

Resolved

This incident has been resolved.
Posted Jun 08, 2026 - 10:44 EDT

Update

We are continuing to monitor for any further issues.
Posted Jun 08, 2026 - 10:24 EDT

Monitoring

MEMX Options has revoked self-help against PHLX per rule 611 of Regulation NMS. Routing to this destination has been suspended as of 10:25:35 ET.

All MEMX Options systems are operating normally.

MEMX Market Operations | mops@memx.com | 1-833-415-6677
Posted Jun 08, 2026 - 10:07 EDT
This incident affected: MEMX U.S. Options Exchange.