Arm Holdings plc (ARM:NASDAQ) closed at $210.33 on October 23, 2026, up 0.11% on the day. The stock trades 53.5% below its 52-week high of $452.70 and 110.3% above its 52-week low of $100.02. Over the past year, it gained 23.2%. Arm Holdings plc is part of the Technology sector.
In 252 trading sessions since October 23, 2025, ARM closed higher on 126 days (50%). Its best day was August 4, 2026 (+17.36%) and its worst was June 5, 2026 (-12.84%). The stock moved 10% or more in a single session 17 times. It opened at least 5% above the previous day's high 6 times.
Arm is defining the future of computing. Semiconductor technology has become one of the world¿s most critical resources, as it enables all electronic devices today. At the heart of these devices is the CPU, and Arm is the industry leader of CPUs. We architect, develop, and license high-performance,low-cost,and energy-efficient CPU products and related technology, on which many of the world¿s leading semiconductor companies and OEMs rely to develop their products. Our energy-efficient CPUs have enabled advanced computing in greater than 99% of the world¿s smartphones, for the year ended December 31, 2022, and more than 250billion chips, cumulatively, powering everything from the tiniest of sensors to the most powerful supercomputers.
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Based on end-of-day data. For information only, not investment advice.