Acuity Inc

AYINYSE · USD
319.42USD0.00 (+3.23%)
865

Acuity Inc (AYI) Historical Volatility

AYI 30-day historical volatility is 28%. This ranks in the 25th percentile of readings over the past year.

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

Acuity Brands, Inc. provides lighting and building management solutions in North America and internationally. The company operates through two segments, Acuity Brands Lighting and Lighting Controls (ABL); and the Intelligent Spaces Group (ISG). The ABL segment provides commercial, architectural, and specialty lighting solutions, as well as lighting controls and components for various indoor and outdoor applications under the Lithonia Lighting, Holophane, Peerless, Gotham, Mark Architectural Lighting, Winona Lighting, Juno, Indy, Aculux, Healthcare Lighting, Hydrel, American Electric Lighting, Sunoptics, eldoLED, nLight, Sensor Switch, IOTA, A-Light, Cyclone, Eureka, Lumniaire LED, Luminis, Dark to Light, and RELOC Wiring Solutions brands.

This segment serves electrical distributors, retail home improvement centers, electric utilities, national accounts, digital retailers, lighting showrooms, and energy service companies. The ISG segment offers building management systems and location-aware applications under the Distech Controls, Atrius, and Rockpile Ventures brands. This segment serves system integrators, as well as retail stores, airports, and enterprise campuses. Acuity Brands, Inc. was incorporated in 2001 and is headquartered in Atlanta, Georgia.

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

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