Photronics (PLAB)'s 30-day implied volatility (IV30) was 44.6% at the close on October 19, 2026, down from 46.1% the day before, against a 52-week range of 39.0% to 103.3%. Its 20-day historical volatility was 37.6%.
Key numbers
30-day implied volatility (IV30): 44.6%
IV30 52-week range: 39.0% to 103.3% (median 64.3%)
Historical volatility: 20-day 37.6%, 1-year 62.2%
Implied move by the nearest expiration: ±2.9%
Data as of October 19, 2026.
PLAB Implied Volatility (IV) vs Historical Volatility (HV)
The PLAB IV term structure shows the implied volatility difference between different maturity dates.
