Flowserve (FLS)'s 30-day implied volatility (IV30) was 55.3% at the close on October 23, 2026, up from 50.6% the day before, against a 52-week range of 23.6% to 57.6%. Its 20-day historical volatility was 35.0%.
Key numbers
30-day implied volatility (IV30): 55.3%
IV30 52-week range: 23.6% to 57.6% (median 38.4%)
Historical volatility: 20-day 35.0%, 1-year 38.0%
Implied move by the nearest expiration: ±3.2%
Data as of October 23, 2026.
FLS Implied Volatility (IV) vs Historical Volatility (HV)
The FLS IV term structure shows the implied volatility difference between different maturity dates.