2338.T stock down to JPY 134 after hours on 24 Feb 2026: key risks ahead

We track 2338.T stock after hours on 24 Feb 2026 as shares trade at JPY 134.00 following heavy selling. Volume hit 590,400.00 shares, 1.65x the average, and the intraday range was JPY 131.00–140.00. The pullback leaves the share price -60.77% YTD and -79.77% over 12 months, underlining why Quantum Solutions (2338.T) appears among today’s top losers on the JPX.