Coherent is trading 7.89% higher at $210.57 in after-hours trading after reporting fiscal first-quarter revenue and adjusted EPS above estimates. - Fiscal first-quarter revenue was $2.37 billion, and adjusted EPS was $2.09. - Coherent forecast fiscal 2027 pro forma revenue growth above 60%, with management citing demand for optical connectivity in AI data centers. - Its regular-session close on November 4 was $195.18; earnings and outlook provide a clear company-specific catalyst for the move.