As of December 2024 Quest Diagnostics has a market cap of €16.50 Billion. This makes Quest Diagnostics the world's 1090th 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 17th, 2024 the market cap of Quest Diagnostics was reported to be: