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Coherent Falls 12%, Lumentum Drops 7% as AI Optics Stocks Cool Ahead of Earnings - Yahoo FinanceYahoo Finance · Mon, 10 Aug 2026 16:25:41 GMTCoherent (COHR) Stock Falls 12.4% Today - 24/7 Wall St.24/7 Wall St. · Mon, 10 Aug 2026 15:18:39 GMTShould I Buy COHR (Coherent, Inc.) | AI Analysis, Technical & News Insights - Kavout | AIKavout | AI · Sat, 08 Aug 2026 12:10:13 GMTApplied Optoelectronics Zooms 13% Higher on Pivotal Quarterly Print; Coherent Advances 13%, Lumentum Adds 8% - 24/7 Wall St.24/7 Wall St. · Fri, 07 Aug 2026 14:10:00 GMTApplied Optoelectronics Rockets 17%, Coherent Climbs 11%, Lumentum Gains 6% on Reported U.S. Ban of Chinese Optics - 24/7 Wall St.24/7 Wall St. · Tue, 04 Aug 2026 13:46:42 GMTCoherent: The Mix Flipped To AI Optics, Yet The Stock Keeps Falling (NYSE:COHR) - Seeking AlphaSeeking Alpha · Tue, 04 Aug 2026 05:16:42 GMTApplied Optoelectronics and Coherent Gain 7%, Lumentum Adds 5% as Risk-On Feeling Spreads to Optics Stocks - 24/7 Wall St.24/7 Wall St. · Fri, 31 Jul 2026 07:00:00 GMTCoherent, Lumentum, Ciena Stocks Fall After Corning Earnings Trigger Sector Selloff - SahmSahm · Tue, 28 Jul 2026 07:00:00 GMT