Kennametal Inc

KMTNYSE · USD
31.03USD0.00 (+3.20%)
969

Kennametal Inc (KMT) Historical Volatility

KMT 30-day historical volatility is 30%. This ranks in the 19th percentile of readings over the past year.

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

Kennametal Inc. engages in development and application of tungsten carbides, ceramics, and super-hard materials and solutions for use in metal cutting and extreme wear applications to enable customers work against corrosion and high temperatures conditions worldwide. The company operates through two segments, Metal Cutting and Infrastructure. It offers standard and custom products, including turning, milling, hole making, tooling systems, and services, as well as specialized wear components and metallurgical powders for manufacturers engaged in various industries, such as the manufacturers of transportation vehicles and components, machine tools, and light and heavy machinery; airframe and aerospace components; and energy-related components for the oil and gas industry, as well as power generation.

The company also provides specified product design, selection, application, and support services; and standard and custom metal cutting solutions to aerospace, general engineering, energy, and transportation customers. In addition, it produces compacts, nozzles, frac seats, and custom components used in oil and gas, and petrochemical industries; rod blanks and abrasive water jet nozzles for general industries; earth cutting tools and systems used in underground mining, trenching and foundation drilling, and road milling; tungsten carbide powders for the oil and gas, aerospace, and process industries; and ceramics used by the packaging industry for metallization of films and papers. It provides its products under the Kennametal, WIDIA, WIDIA Hanita, and WIDIA GTD brands through its direct sales force; a network of independent and national distributors; integrated supplier channels; and through the Internet. The company was founded in 1938 and is based in Pittsburgh, Pennsylvania.

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 Kennametal Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where KMT HV is running hot, cold, or in line. Make the KMT 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 KMT historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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