Gibraltar Industries (ROCK)'s 30-day implied volatility (IV30) was 43.6% at the close on November 2, 2026, down from 47.0% the day before, against a 52-week range of 24.9% to 64.3%. Its 20-day historical volatility was 51.8%.

Key numbers

30-day implied volatility (IV30): 43.6%
IV30 52-week range: 24.9% to 64.3% (median 37.5%)
Historical volatility: 20-day 51.8%, 1-year 49.0%
Implied move by the nearest expiration: ±2.5%

Data as of November 2, 2026.

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

Name: ROCK Implied Volatility
Creator: Market Chameleon