Filana Therapeutics (FLNA)'s 30-day implied volatility (IV30) was 113.7% at the close on October 16, 2026, up from 100.3% the day before, against a 52-week range of 43.2% to 400.0%. Its 20-day historical volatility was 98.2%.

Key numbers

30-day implied volatility (IV30): 113.7%
IV30 52-week range: 43.2% to 400.0% (median 68.9%)
Historical volatility: 20-day 98.2%, 1-year 71.5%
Implied move by the nearest expiration: ±4.2%

Data as of October 16, 2026.

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

Name: FLNA Implied Volatility
Creator: Market Chameleon