COHH is trading at $4.25, down 4.05% after hours, as Coherent and technology shares came under pressure. - COHH targets 2x daily exposure to Coherent (COHR), amplifying the underlying stockβs move. - COHR fell 7.6% amid pressure on optical-networking and semiconductor shares tied to AI funding and valuation concerns. - Hot September CPI lifted Treasury yields and rate-hike concerns, weighing on growth and technology stocks broadly. COHHβs regular-session close was $4.42, down 18.68%.