United Microelectronics shares are trading higher Wednesday after the company reported December and full-year sales growth.

We recently published 10 Stocks With Massive Gains; 5 at Record Highs. United Microelectronics Corp. (NYSE:UMC) was one of ...

Along with Taiwan Semiconductor and GlobalFoundries, United Microelectronics is one of the world's leading semiconductor manufacturers. Given its focus on legacy semiconductor markets, UMC does not ...

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303)("UMC"), a leading global semiconductor foundry, today announced a licensing agreement with imec, a world-leading research and innovation hub ...

United Micro ( ($UMC) ) has issued an update. Between January 7 and December 19, 2025, United Microelectronics Corporation acquired a batch of ...

United Microelectronics Corp. (UMC) has been trading in a large range this year and has recently moved into a smaller range where it has formed a resistance line and a level of support. If the stock ...

UMC has put in a better 2025 than probably expected at the start of the year, but 2026 could turn out different for multiple reasons.

Andrew Kessel was a breaking news writer for Investopedia until October 2025. He previously covered markets for Proactive Investors, with a focus on small-cap stocks in fintech, healthcare, mining, ...