Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,HSDT,Helius Medical Technologies Inc. Class A Common Stock (DE),$8.18,-0.43,-4.994%,5711783.0,United States,nan,76084,Health Care,Biotechnology: Electromedical & Electrotherapeutic Apparatus 20250730,HSDT,Helius Medical Technologies Inc. Class A Common Stock (DE),$7.62,-0.56,-6.846%,5320756.0,United States,nan,51783,Health Care,Biotechnology: Electromedical & Electrotherapeutic Apparatus 20250731,HSDT,Helius Medical Technologies Inc. Class A Common Stock (DE),$6.91,-0.71,-9.318%,4824990.0,United States,nan,118409,Health Care,Biotechnology: Electromedical & Electrotherapeutic Apparatus