As of December 2025 Atossa Therapeutics has a market cap of C$0.12 Billion. This makes Atossa Therapeutics the world's 9327th 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 16th, 2025 the market cap of Atossa Therapeutics was reported to be: