Corning (GLW)'s 30-day implied volatility (IV30) was 62.2% at the close on October 23, 2026, down from 64.7% the day before, against a 52-week range of 35.1% to 98.6%. Its 20-day historical volatility was 61.6%.
Key numbers
30-day implied volatility (IV30): 62.2%
IV30 52-week range: 35.1% to 98.6% (median 61.9%)
Historical volatility: 20-day 61.6%, 1-year 71.6%
Implied move by the nearest expiration: ±4.0%
Data as of October 23, 2026.
GLW Implied Volatility (IV) vs Historical Volatility (HV)
The GLW IV term structure shows the implied volatility difference between different maturity dates.
