Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,PEN,Penumbra Inc. Common Stock,$227.15,-3.02,-1.312%,8796597271.0,United States,2015.0,692559,Health Care,Medical/Dental Instruments 20250730,PEN,Penumbra Inc. Common Stock,$254.21,27.06,11.913%,9844521207.0,United States,2015.0,1200141,Health Care,Medical/Dental Instruments 20250731,PEN,Penumbra Inc. Common Stock,$252.27,-1.94,-0.763%,9838310273.0,United States,2015.0,1079308,Health Care,Medical/Dental Instruments