On October 21, 2025, TSMC was reported to be seeking a permit to construct a high-speed chip fabrication facility in Central Taiwan, signaling ongoing investment in advanced manufacturing capacity[4]. No major earnings, guidance changes, or disruptive company-specific news have been reported for TSMC on this date. TSMC's stock closed at $297.70 (+0.89%) on October 20, 2025, reflecting a modest gain with no clear catalyst from company-specific events. The move appears to align with broader market sentiment and ongoing industry developments, rather than any single major announcement.