Kaiser Aluminum Corp

KALUNASDAQ · USD
144.82USD0.00 (-4.21%)
6610

Kaiser Aluminum Corp (KALU) Historical Volatility

KALU 30-day historical volatility is 37%. This ranks in the 18th percentile of readings over the past year.

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Tracking KALU historical volatility helps you see how much Kaiser Aluminum 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, Kaiser Aluminum Corp's HV tells you what really happened. Use our scanner to monitor KALU 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 KALU 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Kaiser Aluminum 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.

Kaiser Aluminum Corporation engages in manufacture and sale of semi-fabricated specialty aluminum mill products in the United States and internationally. The company offers rolled, extruded, and drawn aluminum products used for aerospace and defense, aluminum beverage and food packaging, automotive and general engineering products. The company's automotive extrusions include extruded aluminum products for structural components, crash management systems, anti-lock braking systems, and drawn tubes for drive shafts, as well as offers fabrication services, including sawing and cutting to length. Its packaging products consist of bare and coated 3000- and 5000-series alloy aluminum coil used for beverage and food packaging industry; and Its general engineering products comprise alloy plate, sheet, rod, bar, tube, wire, and standard extrusion shapes used in various applications, including the production of military vehicles, ordnances, semiconductor manufacturing cells, electronic devices, after-market motor sport parts, tooling plates, parts for machinery and equipment, bolts, screws, nails, and rivets.

In addition, it offers rerolled, extruded, drawn, and cast billet aluminum products for industrial end uses. It sells its products directly to customers through sales personnel located in the United States, Canada, Western Europe, and China, as well as through independent sales agents in other regions of Asia, Latin America, and the Middle East. The company was founded in 1946 and is headquartered in Foothill Ranch, California.

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 Kaiser Aluminum Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where KALU HV is running hot, cold, or in line. Make the KALU 30 day historical volatility — and every other window — work for your edge instead of against it.

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

As of September 30, 2026

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

As of September 30, 2026

See how volatility has moved over time

Track KALU historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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