As of December 2025 KT Corporation has a market cap of $8.94 Billion USD. This makes KT Corporation the world's 2098th 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 4th, 2025 the market cap of KT Corporation was reported to be: