Flowserve (FLS)'s 30-day implied volatility (IV30) was 37.5% at the close on November 13, 2026, up from 29.9% the day before, against a 52-week range of 23.6% to 57.6%. Its 20-day historical volatility was 40.5%.
Key numbers
30-day implied volatility (IV30): 37.5%
IV30 52-week range: 23.6% to 57.6% (median 38.9%)
Historical volatility: 20-day 40.5%, 1-year 38.5%
Implied move by the nearest expiration: ±2.0%
Data as of November 13, 2026.
FLS Implied Volatility (IV) vs Historical Volatility (HV)
The FLS IV term structure shows the implied volatility difference between different maturity dates.