Fluor Corp

FLRNYSE · USD
46.48USD+1.50 (+3.34%)
927

Fluor Corp (FLR) Historical Volatility

FLR's 30 day historical volatility is 41.02%, in the 38th percentile of readings over the past year. This is an average percentile, meaning Fluor Corp shares have moved roughly in line with their typical range. FLR's 30 day implied volatility sits at 72.37%, with an IV Rank of 98.02%, leaving IV 31.35 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 5, 2026.

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Tracking FLR historical volatility helps you see how much Fluor 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, FLR's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor FLR 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. FLR's 30 day historical volatility, or FLR HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing FLR'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.

Fluor Corporation provides engineering, procurement, and construction (EPC); fabrication and modularization; operation and maintenance; asset integrity; and project management services worldwide. It operates through four segments: Energy Solutions, Urban Solutions, Mission Solutions, and Other. The Energy Solutions provides solutions to the energy transition markets, including asset decarbonization, carbon capture, renewable fuels, waste-to-energy, green chemicals, hydrogen, nuclear power, and other low-carbon energy sources. It also provides consulting services, including feasibility studies, process assessments, and project finance structuring; and a range of services for small modular reactor technologies, as well as operation support services for nuclear power facilities and managing waste.

Historical Volatility

HV Percentile
38thHV Percentile
Moderate

Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.

Historical Volatility (30d)41.02%

HV Percentile38th

Implied Volatility (30d)72.37%

IV Rank98.02%

IV Minus HV+31.35%

As of Nov 5, 2026

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of Nov 5, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of Nov 5, 2026

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