As of December 2025 Corning has a market cap of HK$573.76 Billion. This makes Corning the world's 299th 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 Dec 5th, 2025 the market cap of Corning was reported to be: