Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,KOSS,Koss Corporation Common Stock,$5.58,0.01,0.18%,52316936.0,United States,nan,93619,Consumer Staples,Consumer Electronics/Appliances 20250730,KOSS,Koss Corporation Common Stock,$5.35,-0.23,-4.122%,50160503.0,United States,nan,94167,Consumer Staples,Consumer Electronics/Appliances 20250731,KOSS,Koss Corporation Common Stock,$5.28,-0.07,-1.308%,49504198.0,United States,nan,38669,Consumer Staples,Consumer Electronics/Appliances