United Microelectronics Corporation shares trade publicly on the New York Stock Exchange via American Depositary Receipts, with stock prices fluctuating around 18.72 US dollars per share depending on daily market conditions. The equity's valuation moves dynamically based on quarterly wafer shipment volumes, capacity utilization rates across its fabrication plants, and broader semiconductor industry trends. Investors track its price-to-earnings multiples and dividend yields through standard financial market platforms during regular trading hours.