BWX Technologies Inc
BWX Technologies Inc (BWXT) Historical Volatility
BWXT 30-day historical volatility is 36%. This ranks in the 16th percentile of readings over the past year.
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Tracking BWXT historical volatility helps you see how much BWX Technologies Inc'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, BWX Technologies Inc's HV tells you what really happened. Use our scanner to monitor BWXT 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 BWXT 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing BWX Technologies Inc'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.
BWX Technologies, Inc. manufactures and sells nuclear components in the United States, Canada, and internationally. It operates in three segments: Nuclear Operations Group, Nuclear Power Group, and Nuclear Services Group. The Nuclear Operations Group segment provides precision naval and critical nuclear components, reactors, nuclear fuel, and assemblies for the United States Department of Energy/National Nuclear Security Administration's Naval Nuclear Propulsion Program and other uses; missile launch tubes for United States Navy submarines; close-tolerance and equipment for nuclear applications; and converts Cold War-era government stockpiles of high-enriched uranium, as well as receives, stores, characterizes, dissolves, recovers, and purifies uranium-bearing materials; supplies research reactor fuel elements for colleges, universities, and national laboratories; and components for defense applications.
The Nuclear Power Group segment offers commercial nuclear steam generators, nuclear fuel, fuel handling systems, pressure vessels, reactor components, heat exchangers, tooling delivery systems, and containers; engineering and in-plant services for nuclear power plants; designs, manufactures, commissions, and services nuclear power generation equipment; in-plant inspection, maintenance, and modification services, as well as non-destructive examination and tooling/repair solutions; and supplies medical radioisotopes and radiopharmaceuticals for research, diagnostic, and therapeutic uses. The Nuclear Services Group segment provides nuclear materials processing, environmental site restoration, and management and operating services; develops technology for nuclear power sources application; and designs, engineers, licenses, and manufactures nuclear reactors. The company was formerly known as The Babcock & Wilcox Company and changed its name to BWX Technologies, Inc. in June 2015. BWX Technologies, Inc. was founded in 1867 and is headquartered in Lynchburg, Virginia.
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 BWX Technologies Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BWXT HV is running hot, cold, or in line. Make the BWXT 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 23, 2026
As of September 23, 2026
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Track BWXT historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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