COHH is trading at $6.12, down 4.08%, with optical-sector weakness the most likely driver.
- Reporting cited pre-market declines in Coherent, Lumentum, Credo, Corning and Marvell; no fresh company-specific catalyst was identified.
- COHH targets 2x Coherentβs daily performance, amplifying moves in its underlying stock.
- Broad futures are mixed, offering little confirmation of a broad-market explanation; the move appears more consistent with profit-taking than a new overnight announcement.