COHR ▲ +7.5% - Coherent Corp. $COHR - Coherent Brings AI Datacenter and Photonics Thought Leadership to ECOC 2026 in Málaga, Spain Coherent rose 7.5% today following an announcement that the company will present its AI datacenter and photonics expertise at ECOC 2026 in Málaga, Spain. The event appearance underscores Coherent's positioning in high-growth markets around photonics infrastructure for data centers, which likely resonated with investors focused on the company's exposure to AI-driven demand. 08-SEP-2026 04:05 PM ET