Fluor Corp
Fluor Corp (FLR) Historical Volatility
FLR 30-day historical volatility is 36%. This ranks in the 14th percentile of readings over the past year.
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Tracking FLR historical volatility helps you see how much Fluor Corp's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Fluor Corp's HV tells you what really 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 an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The FLR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Fluor Corp's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
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.
This segment serves the oil, gas, and petrochemical industries. The Urban Solutions segment offers EPC and project management services to the infrastructure, advanced technologies, life sciences, and mining and metals industries. This segment also provides staffing services to the company and third-party clients with technical, professional, and craft resources on a contract or permanent placement basis. The Mission Solutions offers technical solutions to the U.S. and other governments. It also delivers solutions for nuclear security and operation, nuclear waste management, and laboratory management; and operation and maintenance, logistics, EPC, and life support solutions for mission-critical facilities across U.S. military service organizations. This segment offers site management, environmental remediation, and decommissioning for nuclear remediation at governmental facilities, as well as services to commercial nuclear clients. The Other segment researches, develops, licenses, and commercializes small modular nuclear reactor technology. It also provides unionized management and construction services. The company was founded in 1912 and is headquartered in Irving, Texas.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Fluor Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FLR HV is running hot, cold, or in line. Make the FLR 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track FLR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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