· Weekly signal · UMC

United Microelectronics (UMC) stretches twelve-week advance to 171.5%

The semiconductor foundry’s latest weekly setup combines strong relative strength with active trend pressure, though participation is not a clean heavy-volume confirmation.

Weekly market chart display for United Microelectronics with semiconductor wafer fabrication imagery.

United Microelectronics (UMC) closed the latest week at $24.08, up 11.3% on the week and 32.2% over four weeks. The move extends a sharp run in the NYSE-listed semiconductor foundry within the Technology sector.

Confirmation is broad but not uniform: the trend signal is active, Market Dynamics shows positive pressure at 1.82 and Relative Strength stands at 121.9. Latest weekly volume was 72.9 million shares against a 70.6 million 13-week average, while the displayed chart is a weekly price path over 52 weeks rather than live intraday action.