US Stock Movement | MKS Instruments surges nearly 8% pre-market on better-than-expected earnings, set to open at an all-time high

Glonghui, May 7 | MKS Instruments (MKSI.US) surged approximately 8% in pre-market trading, with its opening price poised to reach a record high. According to reports, MKS Instruments delivered a comprehensive set of results for Q1 2026 that far exceeded expectations—revenue increased by 15.2% year-on-year to $1.08 billion, and adjusted earnings per share reached $2.30, well above forecasts. The Q2 guidance midpoint is about 22% higher than market expectations, fully validating that the AI-driven upcycle in the semiconductor equipment industry is accelerating.