Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,UMC,United Microelectronics Corporation (NEW) Common Stock,$7.12,-0.08,-1.111%,17886460161.0,Taiwan,nan,10680627,Technology,Semiconductors 20250730,UMC,United Microelectronics Corporation (NEW) Common Stock,$7.10,-0.02,-0.281%,17836217295.0,Taiwan,nan,18150874,Technology,Semiconductors 20250731,UMC,United Microelectronics Corporation (NEW) Common Stock,$6.84,-0.26,-3.662%,17183060042.0,Taiwan,nan,11452549,Technology,Semiconductors