Northwest Bancshares (NWBI)'s 30-day implied volatility (IV30) was 20.9% at the close on October 23, 2026, up from 18.9% the day before, against a 52-week range of 14.7% to 34.6%. Its 20-day historical volatility was 19.9%.

Key numbers

30-day implied volatility (IV30): 20.9%
IV30 52-week range: 14.7% to 34.6% (median 21.9%)
Historical volatility: 20-day 19.9%, 1-year 21.7%
Implied move by the nearest expiration: ±1.2%

Data as of October 23, 2026.

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

Name: NWBI Implied Volatility
Creator: Market Chameleon