On May 26, 2026, a notable upswing was observed in the stock prices of several semiconductor firms that have a significant business footprint in the Asian market. Notably, United Microelectronics Corporation (UMC) American Depositary Receipts (ADRs) experienced a remarkable 16% spike. Similarly, ACM Research's shares witnessed a robust 14% increase. Other notable gainers included Power Integrations, which climbed 18%, Wolfspeed, with a 9.1% rise, and Navitas Semiconductor, which gained 11%.
