Coherent stock price: COHR whipsaws after earnings; AI data-center optics in focus
New York, February 5, 2026, 18:22 ET — After-hours Coherent Corp shares slipped 0.8% to $209.24 in after-hours trading on Thursday, following a volatile day that saw the stock swing between $178.06 and $210.87. More than 12 million shares changed hands. The whipsaw is significant because Coherent ranks among the larger public suppliers of optical components used in data centers…