Oshkosh Corp

OSKNYSE · USD
132.75USD0.00 (+1.99%)
987

Oshkosh Corp (OSK) Historical Volatility

OSK 30-day historical volatility is 34%. This ranks in the 20th percentile of readings over the past year.

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

Oshkosh Corporation designs, manufactures, and markets specialty vehicles and vehicle bodies worldwide. The company's Access Equipment segment provides aerial work platforms and telehandlers for use in various construction, industrial, institutional, and general maintenance applications. This segment also offers rental fleet loans and leases, and floor plan and retail financing through third-party funding arrangements; towing and recovery equipment; carriers and wreckers; equipment installation services; and chassis and service parts sales. Its Defense segment provides heavy, medium, and light tactical wheeled vehicles and related services for the department of defense.

The company's Fire & Emergency segment offers custom and commercial firefighting vehicles and equipment; and commercial fire apparatus and emergency vehicles, such as pumpers, aerial platform, ladder and tiller trucks, tankers, rescue vehicles, wild land rough terrain response vehicles, mobile command and control centers, bomb squad vehicles, hazardous materials control vehicles, and other emergency response vehicles. This segment also provides aircraft rescue and firefighting, snow removal, and broadcast vehicles, as well as command trucks, and military simulator shelters and trailers. Its Commercial segment offers front-and rear-discharge concrete mixers for the concrete ready-mix industry; refuse collection vehicles and related components to commercial and municipal waste haulers; and field service vehicles and truck-mounted cranes for the construction, equipment dealer, building supply, utility, tire service, railroad, and mining industries. Oshkosh Corporation provides its products through direct sales representatives, dealers, and distributors. The company was formerly known as Oshkosh Truck Corporation and changed its name to Oshkosh Corporation in February 2008. Oshkosh Corporation was founded in 1917 and is headquartered in Oshkosh, Wisconsin.

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 Oshkosh Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where OSK HV is running hot, cold, or in line. Make the OSK 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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