Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,CVR,Chicago Rivet & Machine Co. Common Stock,$12.63,0.0,0.00%,12202247.0,United States,1930.0,61,Industrials,Industrial Machinery/Components 20250730,CVR,Chicago Rivet & Machine Co. Common Stock,$12.6573,0.0273,0.216%,12228623.0,United States,1930.0,4250,Industrials,Industrial Machinery/Components 20250731,CVR,Chicago Rivet & Machine Co. Common Stock,$12.69,0.0327,0.258%,12260215.0,United States,1930.0,3515,Industrials,Industrial Machinery/Components