As of October 2026 KT Corporation has a market cap of โน858.11 Billion. This makes KT Corporation the world's 2166th 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 Oct 1st, 2026 the market cap of KT Corporation was reported to be: