Members Exchange News and Market Updates

  • Ciaran Ryan
  • 3 hours ago
MEMX sets volume records as SpaceX trading lifts retail and options activity
June trading data show MEMX expanding its footprint in U.S. equities and options as retail participation accelerates on the exchange. The venue posts record total and retail share volumes, while ...
  • Ciaran Ryan
  • 01.07.2026
MEMX sets 2026 market-wide circuit breaker and SIP failover test schedule
U.S. equity market participants are preparing for a new round of industrywide resilience testing in 2026, with MEMX outlining member participation requirements for market-wide circuit breaker ...
  • Ciaran Ryan
  • 24.06.2026
MEMX updates options operations with MEMOIR rollout, fee changes and 2026 launch timeline
MEMX is updating several parts of its options market operations as it moves ahead with data feed changes, system testing and its MX2 Options launch schedule. The notices also set out holiday ...