On September 21, United Microelectronics rose 3.11% in regular trading, trading at $25.365/share, with turnover of $58.78 million.

On the news front, surging AI-driven semiconductor demand has spilled over into mature process nodes, with power management ICs, microcontrollers, sensors, and MOSFETs seeing explosive order growth. As TSMC gradually scales back select mature process capacity, order overflow has driven utilization rates at United Microelectronics, Powerchip, and Vanguard International to near-full levels. United Microelectronics has signaled an upcoming round of wafer fabrication price increases, stating that if current supply-demand trends persist, pricing adjustments next year will be more significant than in the second half of this year.

Fundamentally, United Microelectronics reported August net sales of NT$25.045 billion, up 30.71% year-over-year, with cumulative January-to-August revenue rising 14.66% to NT$178.659 billion. Within the Semiconductors sector, Intel gained 12.76%, Advanced Micro Devices rose 9.76%, Micron Technology added 2.46%, and NVIDIA climbed 1.39%.

(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.)