COHR ▲ +7.3% - Coherent Corp. $COHR - Coherent Showcases Optical Innovations to Scale AI Infrastructure at ECOC 2026 Coherent shares rose 7.3% following the company's announcement that it will showcase optical innovations designed to scale AI infrastructure at ECOC 2026, signaling market confidence in the firm's positioning within the growing demand for AI-enabling technologies. The display of infrastructure-focused optical solutions appears to have resonated with investors amid the sector's focus on supporting large-scale AI deployments. 20-SEP-2026 04:05 PM ET