ACM Research stock jumps nearly 14% to start 2026 as chip rally returns — what to watch next
NEW YORK, January 4, 2026, 07:13 ET — Market closed ACM Research Inc (ACMR.O) shares last closed up about 14% at $44.88 on Friday, after trading between $40.26 and $44.99 on volume of roughly 1.66 million shares. The move came as chip stocks led Wall Street’s first session of 2026 higher, with the Philadelphia Semiconductor Index up 4%, Reuters reported. “Investors might be a little bit more conscious about some of the valuations” in AI-linked stocks, Joe Mazzola, head of trading & derivatives strategist at Charles Schwab, told Reuters. Reuters For ACM, the swing puts fresh attention on a near-term