UMC stock pre-market: semiconductor foundry at EUR 17.60
Published on 10/20/2026 at 08:37 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSBusiness model and trading date
- UMC operates as a specialized semiconductor wafer foundry serving chip designers and integrated device manufacturers.
- October 20, 2026 is the pre-market trading date for the German perspective.
- UMC stock trades pre-market at EUR 17.60 at 8:35 a.m. CEST at Lang & Schwarz on October 20, 2026.
United Microelectronics operates as a specialized semiconductor wafer foundry, serving integrated device manufacturers and chip-design companies. UMC stock trades pre-market at EUR 17.60 at 8:35 a.m. CEST at Lang & Schwarz on October 20, 2026.
Ahead of the Xetra open
The pre-market indication is based on trading at Lang & Schwarz before the Xetra session. The further course from the Xetra open at 9:00 a.m. CEST is shown by the continuously updated real-time quote of UMC stock.
The group and its markets
UMC earns revenue from semiconductor services that cover circuit blueprinting, mask generation, wafer manufacturing, final assembly and testing for chip designers and integrated device manufacturers. Its operations extend across Taiwan, Singapore, China, Hong Kong, Japan, the United States and Europe.
Market context: Market report TAIEX.
