Optics Stocks Tumble as Tech Selloff Deepens Ahead of Earnings: Coherent Tumbles 12%, Applied Optoelectronics Drops 10%, Lumentum Falls 9%

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Optical networking stocks that powered the AI data-center trade this year are falling fast, and the selling is landing on the group’s biggest names at once. Coherent (NYSE:COHR) stock is trading at …