Haleon PLC American Depositary Shares (Each Representing Two Ordinary Shares) (HLN)'s 30-day implied volatility (IV30) was 24.0% at the close on October 19, 2026, down from 24.4% the day before, against a 52-week range of 14.5% to 51.8%. Its 20-day historical volatility was 27.4%.

Key numbers

30-day implied volatility (IV30): 24.0%
IV30 52-week range: 14.5% to 51.8% (median 21.9%)
Historical volatility: 20-day 27.4%, 1-year 23.7%
Implied move by the nearest expiration: ±1.5%

Data as of October 19, 2026.

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

Name: HLN Implied Volatility
Creator: Market Chameleon