Aehr Test Systems is trading at $57.22, down 10.43%, amid semiconductor weakness and broader risk-off trading. - No fresh company-specific announcement clearly explains the decline; annual-meeting results were routine, and recent AI-related orders are not a negative catalyst. - Chip-equipment peers came under pressure after Lam Research’s outlook, while concerns about AI investment returns weighed on technology shares. - The decline also coincided with falling major indexes and geopolitical-driven oil concerns.