· Weekly signal · UMC

United Microelectronics (UMC) pulls back after a steep 12-week advance

The weekly context shows a short-term setback against a still-strong semiconductor run, with participation lighter than recent averages.

Weekly market chart visual with semiconductor wafer manufacturing imagery for United Microelectronics.

United Microelectronics (UMC) closed the latest week at 24.54 USD, down -4.1% for the week as the stock paused after a strong multiweek advance.

The confirming evidence is mixed. The active trend state remains in place, Relative Strength is elevated at 114.6, and Market Dynamics shows confirmation at 1.64, but weekly volume ran below the 13-week average.