🟢 Acm Research is trading 4.9% up in after-hours trading after Nvidia’s after-hours results lifted AI sentiment

Acm Research is trading 4.9% up at $82.95 after regular-session trading closed at $79.11 on August 26, 2026, amid stronger AI sentiment following Nvidia’s after-hours results and expanded Amazon collaboration.

• The S&P 500 rose 0.57% and Nasdaq Composite gained 0.68%, reflecting a broader risk-on backdrop.
• Semiconductor equipment shares rebounded alongside stronger AI sentiment.
• No fresh company-specific announcement was identified; recent strong earnings and raised guidance remain supportive background.