As of July 2026 Motor Oil (Hellas) Corinth Refineries has a market cap of โน488.64 Billion. This makes Motor Oil (Hellas) Corinth Refineries the world's 3141th 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.