As of January 2026 Koppers has a market cap of A$0.84 Billion. This makes Koppers the world's 6996th 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 13th, 2026 the market cap of Koppers was reported to be: