Steris PLC (Ireland) (STE)'s 30-day implied volatility (IV30) was 36.5% at the close on November 4, 2026, against a 52-week range of 17.1% to 40.3%. Its 20-day historical volatility was 26.2%.
Key numbers
30-day implied volatility (IV30): 36.5%
IV30 52-week range: 17.1% to 40.3% (median 24.8%)
Historical volatility: 20-day 26.2%, 1-year 25.4%
Implied move by the nearest expiration: ±2.5%
Data as of November 4, 2026.
STE Implied Volatility (IV) vs Historical Volatility (HV)
The STE IV term structure shows the implied volatility difference between different maturity dates.