COHH is trading at $7.31 (+6.90%) as Coherent’s PhotonLink unveiling at ECOC 2026 boosts optimism around integrated optics for AI data centers.
- PhotonLink unveiling is scheduled for September 21, 2026, at 12:30 PM ET.
- Broader risk-on trading, easing oil prices, lower bond yields, and gains across semiconductor and AI-linked stocks are amplifying COHH’s leveraged upside; COHH gained 14.19% on September 18, 2026, and 4.45% on September 17, 2026.