KRX After-Market Session Opens September 14 with 1.82 Trillion Won First-Day Turnover
The Korea Exchange replaced its former single-price after-hours market with a real-time 4–8 p.m. session on September 14, 2026, covering most KOSPI and KOSDAQ stocks. The inaugural session recorded 72.24 million shares traded at a value of 1.82 trillion won, with competitor venue NXT running a parallel after-market window for roughly 600 securities. Key operational details including tick-size schedules and treatment of material disclosures arising after 6 p.m. remain unresolved in published implementation materials.