COHH is trading at $3.52, up 3.53%, with Coherent’s PhotonLink launch offering a potentially supportive catalyst for its Coherent-linked exposure. - JPMorgan said bank exposure to CoreWeave is limited and well secured, which may ease fears of wider financing contagion. - The gain contrasts with broader AI-sector caution; these developments are plausible context, not confirmed causes. COHH targets 2x Coherent’s daily move, amplifying its underlying stock’s daily performance.