Coherent is trading $342.06 (+4.98%) after investors continued digesting its August 12 earnings report and stronger-than-expected fiscal 2027 outlook.
- AI data-center and communications demand drove record quarterly revenue of $2.05 billion.
- Management guided fiscal Q1 2027 revenue to $2.2 billion–$2.4 billion and highlighted a path toward $3 billion quarterly revenue.
- Trading is active during the August 17, 2026 session, while major indexes remain broadly flat.