Tower Semiconductor is trading 4.18% up at $196.98 on October 28, 2026, in a move that appears to reflect a broad semiconductor-sector rally rather than a company-specific announcement.

  • SOXX was up 2.59% during regular trading.
  • Chip sentiment was supported by SK Hynix’s record quarterly results and shareholder-return announcement. Yonhap also reported gains in the Philadelphia Semiconductor Index alongside improved sentiment toward chipmakers.