MediaTek is trading at TWD 3,460, down 6.86%, amid broad semiconductor-sector pressure rather than a newly reported MediaTek-specific catalyst.
- Taiwan’s benchmark fell 3.2% on November 5 as concerns about AI investment and technology regulation drove selling in global chip stocks.
- Reporting also described sharp losses among Asian chip shares amid worries about tighter data-center regulation.
- MediaTek’s latest earnings and AI-demand comments were positive but predated this decline.