STMicroelectronics is trading 4.01% up at €46.61 as semiconductor shares rallied across Asia and Europe on September 7, 2026.

  • South Korea’s KOSPI rose 4.61%, while Japan’s Nikkei gained 2.12%, with chipmakers leading both markets.
  • Reuters reported semiconductor makers drove Asian equity gains, supporting a sector-wide explanation rather than a company-specific announcement.
  • The broader U.S. market was broadly calm.