UMC stock drops 3% into earnings week as investors brace for ‘show-me’ chip results
UMC’s U.S.-listed shares closed down 3.3% at $10.54 Friday, following a sector-wide drop after Intel’s weak forecast. The Philadelphia Semiconductor Index fell 1.2%. Investors await UMC’s Jan. 28 earnings report and 2026 outlook. Trading volume for UMC’s ADR topped 12 million shares.