MKS Instruments, Inc. (MKSI:NASDAQ) closed at $196.55 on October 23, 2026, up 0.22% on the day. The stock trades 56.1% below its 52-week high of $447.62 and 45.9% above its 52-week low of $134.74. Over the past year, it gained 37.5%. MKS Instruments, Inc. is part of the Capital Goods sector (Industrial Machinery/Components).
In 252 trading sessions since October 23, 2025, MKSI closed higher on 138 days (55%). Its best day was July 30, 2026 (+13.85%) and its worst was July 2, 2026 (-11.07%). The stock moved 10% or more in a single session 4 times. It opened at least 5% above the previous day's high 3 times.
MKS Instruments, Inc. provides instruments, subsystems, and process control solutions that measure, control, power, deliver, monitor, and analyze critical parameters of manufacturing processes worldwide. The company operates through two segments, Vacuum & Analysis and Light & Motion. The Vacuum & Analysis segment provides analytical and control solutions products, including gas analyzers, automation control products, IO modules, automation software, data analytics software, and precision machined components and electromechanical assemblies; and materials delivery solutions products comprising flow and valve technologies, as well as integrated pressure measurement and control subsystems to provide customers with precise control capabilities that are optimized for a given application. It also offers power delivery, plasma, and reactive gas generation products used in semiconductor and other thin film applications, and in medical imaging equipment applications; and direct and indirect pressure measurement and integrated process solutions. The Light & Motion segment offers lasers and laser-based systems, including lasers and amplifiers, fiber lasers, diode-pumped solid-state lasers, hi...
Find more stocks like MKSI with the Spikes, Gaps, Breakouts and Performance Tracker scanners.
Based on end-of-day data. For information only, not investment advice.