Quanex Building Products Corp
Quanex Building Products Corp (NX) Historical Volatility
NX 30-day historical volatility is 70%. This ranks in the 89th percentile of readings over the past year.
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Tracking NX historical volatility helps you see how much Quanex Building Products 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, Quanex Building Products Corp's HV tells you what really happened. Use our scanner to monitor NX 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 NX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Quanex Building Products 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.
Quanex Building Products Corporation, together with its subsidiaries, provides components for the fenestration industry in the United States, Europe, Canada, Asia, and internationally. The company operates through three segments: North American Fenestration, European Fenestration, and North American Cabinet Components. It offers flexible insulating glass spacers, extruded vinyl profiles, window and door screens, and precision-formed metal and wood products, as well as cabinet doors and other components for original equipment manufacturers (OEMs) in the kitchen and bathroom cabinet industry. The company also provides various non-fenestration components and products, including solar panel sealants, trim moldings, vinyl decking, fencing, water retention barriers, and conservatory roof components.
It sells its products to OEMs in the building products industry through sales representatives, direct sales force, distributors, and independent sales agents. The company was founded in 1927 and is based in Houston, 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 Quanex Building Products Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where NX HV is running hot, cold, or in line. Make the NX 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 NX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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