AAR Corp
AAR Corp (AIR) Historical Volatility
AIR 30-day historical volatility is 47%. This ranks in the 68th percentile of readings over the past year.
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Tracking AIR historical volatility helps you see how much AAR 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, AAR Corp's HV tells you what really happened. Use our scanner to monitor AIR 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 AIR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing AAR 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.
AAR Corp. provides products and services to commercial aviation, government, and defense markets worldwide. The Aviation Services segment offers aftermarket support and services; inventory management and distribution services; and maintenance, repair, and overhaul, as well as engineering services. This segment also sells and leases new, overhauled, and repaired engine and airframe parts, and components; and provides inventory and repair programs, warranty claim management, and outsourcing programs for engine and airframe parts and components, as well as performance-based supply chain logistics programs in support of the U.S.
department of defense and foreign governments. In addition, it offers airframe inspection, maintenance, repair and overhaul, painting, line maintenance, airframe modification, structural repair, avionic and installation, exterior and interior refurbishment, and engineering and support services; and repairs and overhauls components, landing gears, wheels, and brakes. The Expeditionary Services segment provides products and services supporting the movement of equipment and personnel by the U.S. and foreign governments, and non-governmental organizations. This segment also designs, manufactures, and repairs transportation pallets, and various containers and shelters; and provides engineering, design, and system integration services for command and control systems. The company serves domestic and foreign passenger airlines; domestic and foreign cargo airlines; regional and commuter airlines; business and general aviation operators; original equipment manufacturers; aircraft leasing companies; aftermarket aviation support companies; and domestic and foreign military customers. It primarily markets and sells products and services through its employees and foreign sales representatives. AAR Corp. was founded in 1951 and is headquartered in Wood Dale, Illinois.
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 AAR Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AIR HV is running hot, cold, or in line. Make the AIR 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 AIR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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