Atossa Therapeutics (ATOS)'s 30-day implied volatility (IV30) was 93.1% at the close on October 29, 2026, down from 109.4% the day before, against a 52-week range of 50.7% to 125.2%. Its 20-day historical volatility was 127.2%.

Key numbers

30-day implied volatility (IV30): 93.1%
IV30 52-week range: 50.7% to 125.2% (median 77.7%)
Historical volatility: 20-day 127.2%, 1-year 91.4%
Implied move by the nearest expiration: ±6.9%

Data as of October 29, 2026.

ATOS Implied Volatility (IV) vs Historical Volatility (HV)

Name: ATOS Implied Volatility
Creator: Market Chameleon