Koppers Holdings Inc (KOP) market cap is $695.4M
Koppers Holdings Inc (KOP) market cap is $695.4M as of 2026-06-30. That figure is from Lician’s product cache for this basic materials name — not a placeholder and not copied across tickers.
Read the full KOP research page for quote, filings, and the rest of the model. This satellite exists so “Koppers Holdings Inc market cap” can rank with the actual number, then send you to /stock/kop.