On June 18, ARM Holdings rose 3.25% in after-hours trading, trading at $432.5/share, with turnover of approximately $98.03 million.

On the news front, the semiconductor sector has sustained a broad-based rally throughout the past week, with chip stocks collectively advancing across multiple sessions. ARM has been among the leading gainers, with the stock rising nearly 8% on June 12 and over 6% on June 11 as part of a sector-wide surge. The momentum continued into recent after-hours sessions, with semiconductor names including Micron Technology, Marvell Technology, ASML, and AMD all posting notable gains alongside ARM.

Within the Semiconductors sector, the overall tone remains positive. Among individual stocks, Marvell Technology up 2.92%, Micron Technology up 2.84%, Advanced Micro Devices up 2.0%, Broadcom up 1.4%, NVIDIA up 0.44%.

(The above content is based on publicly available market information, generated by a program or algorithm, and is intended solely as a stock movement alert. It does not constitute investment advice or a basis for trading decisions.)