Garmin Ltd. Common (Switzerland) (GRMN)'s 30-day implied volatility (IV30) was 30.0% at the close on November 6, 2026, down from 30.1% the day before, against a 52-week range of 21.7% to 51.7%. Its 20-day historical volatility was 33.4%.

Key numbers

30-day implied volatility (IV30): 30.0%
IV30 52-week range: 21.7% to 51.7% (median 29.7%)
Historical volatility: 20-day 33.4%, 1-year 29.6%
Implied move by the nearest expiration: ±1.9%

Data as of November 6, 2026.

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

Name: GRMN Implied Volatility
Creator: Market Chameleon