Coherent (NYSE: COHR ) stock has seen major upside momentum over the last 12 months as financial results have seen improvement, demand for AI-driven data center optical transceiver sales has picked up, other business lines are showing improvements, and a new CEO To follow me click the "Follow" button! (Easy right?) Hi there, thanks for coming to my profile page! My name is Kumquat Research (but you can call me Jeremy) and I've been writing for Seeking Alpha on and off for going on ten years now, beginning w ...