Posco Holdings American Depositary Shares (Each Representing 1/4Th Of A Share Of Common Stock) (PKX)'s 30-day implied volatility (IV30) was 40.3% at the close on October 19, 2026, down from 41.4% the day before, against a 52-week range of 25.0% to 56.6%. Its 20-day historical volatility was 35.2%.

Key numbers

30-day implied volatility (IV30): 40.3%
IV30 52-week range: 25.0% to 56.6% (median 37.4%)
Historical volatility: 20-day 35.2%, 1-year 46.1%
Implied move by the nearest expiration: ±2.6%

Data as of October 19, 2026.

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

Name: PKX Implied Volatility
Creator: Market Chameleon