Flowserve Corp
Flowserve Corp (FLS) Historical Volatility
FLS's 30 day historical volatility is 45.44%, in the 58th percentile of readings over the past year. This is an average percentile, meaning Flowserve Corp shares have moved roughly in line with their typical range. FLS's 30 day implied volatility sits at 43.75%, with an IV Rank of 61.31%, leaving IV 1.69 points below historical volatility. This means options are pricing in less movement than the stock has actually delivered, as of Nov 3, 2026.
Read more
Tracking FLS historical volatility helps you see how much Flowserve Corp's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, FLS's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor FLS 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. FLS's 30 day historical volatility, or FLS HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing FLS's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.
Flowserve Corporation designs, develops, manufactures, distributes, and services industrial flow management equipment in the United States, Europe, the Middle East, Africa, Asia, and internationally. It operates in two segments, Flowserve Pump Division (FPD) and Flow Control Division (FCD). The FPD segment offers custom and pre-configured pumps and pump systems, mechanical seals, auxiliary systems, replacement parts, upgrades, and related aftermarket services, including installation and commissioning services, seal systems spare parts, repairs, advanced diagnostics, re-rate and upgrade solutions, retrofit programs, and machining and asset management solutions, as well as manufactures a gas-lubricated mechanical seal for use in high-speed compressors for gas pipelines.
Historical Volatility
Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.
As of Nov 3, 2026
As of Nov 3, 2026
As of Nov 3, 2026
Prices move. This one stays.Lock in 5 years at a special price and save $2,243. Ending soon.See the Early Bird Black Friday deal →