Tower Semiconductor is trading 6.1% up now at $207.08, continuing its rebound from the September 14, 2026 close of $191.12; no clearly confirmed September 16 company-specific catalyst directly explains the move.
- Stifel recently issued a Buy rating with a $270 price target.
- On September 15, the company announced silicon-photonics and SiGe demonstrations at ECOC 2026; neither source explicitly attributes the current gain to those developments.