NASDAQ
Koppers Holdings Inc. (KOP) has a market cap of $774.85M as of Thursday, May 21, 2026. The KOP market cap is up 4.01% over the past 30 days and has grown 28.02% over the past year. Market capitalization represents the total market value of a company's outstanding shares, calculated by multiplying the stock price by the total number of shares outstanding.
No price data available for this timeframe.