Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,CSTL,Castle Biosciences Inc. Common Stock,$16.23,-0.1,-0.612%,468597672.0,United States,2019.0,325653,Health Care,Medical Specialities 20250730,CSTL,Castle Biosciences Inc. Common Stock,$16.08,-0.15,-0.924%,464266825.0,United States,2019.0,346190,Health Care,Medical Specialities 20250731,CSTL,Castle Biosciences Inc. Common Stock,$15.15,-0.93,-5.784%,437415572.0,United States,2019.0,455582,Health Care,Medical Specialities