As of February 2026 Koppers has a market cap of โน53.22 Billion. This makes Koppers the world's 6974th 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 Jan 31st, 2026 the market cap of Koppers was reported to be: