As of September 2026 CSX Corporation has a market cap of โน8.364 Trillion. This makes CSX Corporation the world's 273th 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 Sep 19th, 2026 the market cap of CSX Corporation was reported to be: