Power Integrations (POWI)'s 30-day implied volatility (IV30) was 47.0% at the close on October 19, 2026, down from 54.4% the day before, against a 52-week range of 32.5% to 102.8%. Its 20-day historical volatility was 50.4%.

Key numbers

30-day implied volatility (IV30): 47.0%
IV30 52-week range: 32.5% to 102.8% (median 56.9%)
Historical volatility: 20-day 50.4%, 1-year 59.2%
Implied move by the nearest expiration: ±3.4%

Data as of October 19, 2026.

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

Name: POWI Implied Volatility
Creator: Market Chameleon