Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,CLIR,ClearSign Technologies Corporation Common Stock (DE),$0.5951,-0.0349,-5.54%,31196649.0,United States,2012.0,54542,Industrials,Industrial Machinery/Components 20250730,CLIR,ClearSign Technologies Corporation Common Stock (DE),$0.5671,-0.028,-4.705%,29728818.0,United States,2012.0,65041,Industrials,Industrial Machinery/Components 20250731,CLIR,ClearSign Technologies Corporation Common Stock (DE),$0.577,0.0099,1.746%,30247801.0,United States,2012.0,13530,Industrials,Industrial Machinery/Components