ATI Inc

ATINYSE · USD
180.67USD0.00 (-2.60%)
5910

ATI Inc (ATI) Historical Volatility

ATI 30-day historical volatility is 36%. This ranks in the 29th percentile of readings over the past year.

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

ATI Inc. manufactures and sells specialty materials and components worldwide. The company operates in two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The HPMC segment produces various materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and superalloys, advanced powder alloys and other specialty materials, in long product forms, such as ingot, billet, bar, rod, wire, shapes and rectangles, and seamless tubes, as well as precision forgings, components, and machined parts. The segment serves aerospace and defense, medical, and energy markets.

The AA&S segment produces zirconium and related alloys, including hafnium and niobium, nickel-based alloys, titanium and titanium-based alloys, and specialty alloys in a variety of forms, such as plate, sheet, and precision rolled strip products. It also provides hot-rolling conversion services, including carbon steel products, and titanium products. This segment offers its solutions to the energy, aerospace and defense, automotive, and electronics markets. The company was formerly known as Allegheny Technologies Incorporated. ATI Inc. was founded in 1960 and is headquartered in Dallas, 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 ATI Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ATI HV is running hot, cold, or in line. Make the ATI 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 28, 2026

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

As of September 28, 2026

See how volatility has moved over time

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

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