STMicroelectronics is trading 12.14% lower at €35.95, with the drop appearing tied to semiconductor-sector weakness and concerns that tighter scrutiny could slow AI data-center construction.
- Qualcomm’s weak handset outlook added pressure to chipmakers.
- Reliable reporting described broader semiconductor declines.
- Search results identified no specific November 5 company announcement explaining the drop. Cited price reports differ from the supplied live price and were not used for price calculations.