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Coherent (COHR) Is Up 34.2% After AI Optics Buzz And Regulatory Tailwinds - Has The Bull Case Changed? - Yahoo Finance UKYahoo Finance UK · Thu, 06 Aug 2026 22:11:49 GMTWhy Marvell, Micron and Coherent Stocks Are Jumping on a US Ban of Chinese AI Parts - Stocks Down UnderStocks Down Under · Tue, 04 Aug 2026 19:41:15 GMTApplied Optoelectronics Rockets 17%, Coherent Climbs 11%, Lumentum Gains 6% on Reported U.S. Ban of Chinese Optics - 247wallst.com247wallst.com · Tue, 04 Aug 2026 13:46:42 GMTApplied Optoelectronics and Coherent Gain 7%, Lumentum Adds 5% as Risk-On Feeling Spreads to Optics Stocks - 247wallst.com247wallst.com · Fri, 31 Jul 2026 07:00:00 GMT