Nvidia stock jumps on $4 billion photonics bet — what NVDA investors watch next

Nvidia shares climbed roughly 3% in after-hours action Monday, recently trading $5.31 higher at $182.37. The move followed news that the chipmaker plans to invest $2 billion apiece in optics suppliers Lumentum and Coherent, aiming to strengthen its lineup of AI data-center processors.

Applied Optoelectronics (AAOI) stock jumps nearly 18% on Oxford Instruments Texas expansion deal

Applied Optoelectronics (AAOI) stock jumps nearly 18% on Oxford Instruments Texas expansion deal

Applied Optoelectronics Inc shares surged nearly 18% on Wednesday following Oxford Instruments' announcement that it secured a plasma equipment supply deal linked to the U.S. optical components firm's expansion in Texas. By 12:45 p.m. EST, the stock had climbed roughly 17.8% to $44.05, hitting a session high of $44.25.

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