Acm Research is trading at $42.25 (-4.91%) versus the November 4 close, amid broader semiconductor weakness as investors weigh potential AI and data-center regulation after the U.S. midterm elections. - Acm Research reported third-quarter revenue of $367.7 million and raised its 2026 revenue outlook to $1.24–$1.28 billion; the earnings report was positive. - Reuters reported chip stocks remained under pressure.