UMC stock drops into earnings week — what to watch before Taiwan’s market reopens
Taipei, Jan 25, 2026, 09:56 — The market has closed. United Microelectronics Corp’s U.S.-listed shares, represented by American depositary receipts, dipped 3.3% on Friday to close at $10.54. The stock fluctuated between $10.26 and $10.56 during the session, with roughly 12.7 million shares traded.