Tower Semiconductor is trading 4.6% up in pre-market at $211.51, likely benefiting from stronger risk sentiment after the Federal Reserve’s September 16 rate decision.
- It closed at $202.20 on September 16, 2026; Nasdaq futures are up 1.11%, and broader U.S. equities are recovering.
- No clearly confirmed company-specific catalyst directly explains the move. ECOC 2026 silicon-photonics presentation is supportive background, not a confirmed trigger.