United Microelectronics Corp. (NYSE:UMC) saw a surge in its stock price, reaching a three-year high of $9.11 before closing at $8.93, up 9.98%. Net sales for the full year 2025 rose to NT$237 million from NT$232 million the previous year, with December alone showing a 1.66% increase to NT$19.28 million.

The company is set to announce its earnings performance for the fourth quarter and full-year 2025 on January 28, 2026. United Microelectronics Corp. (NYSE:UMC) expects wafer shipments to remain flat in the fourth quarter, with a gross profit margin increase in the high-20-percent range. The Taiwan-based company is a global leader in semiconductors.

Read more at Yahoo Finance: United Microelectronics (UMC) Touches 3-Year High on Strong FY25 Sales