As of June 2026 Century Aluminum has a market cap of HK$36.78 Billion. This makes Century Aluminum the world's 3270th 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 Jun 22nd, 2026 the market cap of Century Aluminum was reported to be: