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NASDAQ:LITE 3 March 2026 - 15 July 2026

Coherent Corp Stock Just Rebounded — But Its AI Optics Margin Test Is Not Over

Coherent Corp Stock Just Rebounded — But Its AI Optics Margin Test Is Not Over

Coherent Corp shares bounced back Friday, climbing 5.03% to finish at $335.26. Investors took another look at the company’s hefty AI data-center order pipeline, weighing it against margins that aren’t improving as quickly as hoped—a dynamic now at the core of the optical networking surge. The stock had dropped after its results a day earlier.
Coherent Corp Stock Jumps Again as S&P 500 Entry Extends Nvidia-Backed AI Optics Rally

Coherent Corp Stock Jumps Again as S&P 500 Entry Extends Nvidia-Backed AI Optics Rally

Shares of Coherent Corp climbed close to 6% Tuesday, after the company announced it’s set to join the S&P 500 on March 23. That move tacked on to a rally kicked off by Nvidia’s recent $2 billion stake. By late morning in New York, the stock was trading at $267.79, up after a 7.04% jump on Monday.
Lumentum Holdings Stock Jumps as S&P 500 Addition Extends Nvidia-Linked AI Optics Rally (News Release Archive)

Lumentum Holdings Stock Jumps as S&P 500 Addition Extends Nvidia-Linked AI Optics Rally (News Release Archive)

Lumentum Holdings surged roughly 10.6% Monday, bucking the slide across U.S. equities as buyers piled in before the photonics group's upcoming S&P 500 inclusion later this month. Shares recently changed hands near $617.81 in New York.
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