Atossa Therapeutics (ATOS)'s 30-day implied volatility (IV30) was 102.2% at the close on October 23, 2026, up from 82.1% the day before, against a 52-week range of 50.7% to 125.2%. Its 20-day historical volatility was 126.4%.

Key numbers

30-day implied volatility (IV30): 102.2%
IV30 52-week range: 50.7% to 125.2% (median 77.6%)
Historical volatility: 20-day 126.4%, 1-year 90.1%
Implied move by the nearest expiration: ±5.2%

Data as of October 23, 2026.

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

Name: ATOS Implied Volatility
Creator: Market Chameleon