2454.TW is trading at $3,880 today, following a -9.98% sharp decline on June 26, 2026, as the semiconductor sector faces continued broad selling pressure. The downturn appears linked to wider market concerns over AI valuations and chatter regarding open-source IPO delays, alongside increased geopolitical caution impacting the tech landscape, despite a lack of company-specific news, earnings updates, or regulatory events for the firm.