As of February 2026 Koss has a market cap of ยฃ29.82 Million. This makes Koss the world's 9866th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 22nd, 2026 the market cap of Koss was reported to be: