Akari Therapeutics PLC - American Depositary Shares (AKTX)'s 30-day implied volatility (IV30) was 107.3% at the close on October 22, 2026, down from 111.2% the day before, against a 52-week range of 99.7% to 207.6%. Its 20-day historical volatility was 143.5%.

Key numbers

30-day implied volatility (IV30): 107.3%
IV30 52-week range: 99.7% to 207.6% (median 124.7%)
Historical volatility: 20-day 143.5%, 1-year 163.5%
Implied move by the nearest expiration: ±7.0%

Data as of October 22, 2026.

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

Name: AKTX Implied Volatility
Creator: Market Chameleon