As of December 2025 Atossa Therapeutics has a market cap of $0.10 Billion USD. This makes Atossa Therapeutics the world's 9237th 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 5th, 2025 the market cap of Atossa Therapeutics was reported to be: