As of May 2026 Imperial Oil has a market cap of S$84.57 Billion. This makes Imperial Oil the world's 373th 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 May 25th, 2026 the market cap of Imperial Oil was reported to be: