Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near
Tower Semiconductor finished Friday’s session up 7.7% at $139.04, not far off the day’s $141 high. Shares tacked on another 1% in late trading, reaching $140.50.

Tower Semiconductor closed up 11.24% at $255.49 on Tuesday after it said it will expand its capacity in Japan, backed by $1 billion in government support. Tower is now aiming for $1.2 billion in net profit in 2028, up from its previous goal of $750 million—a boost of 60%. While the shares jumped, that new target is still more than five times the stock's move, making the shares look cheaper by this measure.
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