Ashland Inc
Ashland Inc (ASH) Historical Volatility
ASH 30-day historical volatility is 25%. This ranks in the 4th percentile of readings over the past year.
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Tracking ASH historical volatility helps you see how much Ashland 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, Ashland Inc's HV tells you what really happened. Use our scanner to monitor ASH 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 ASH 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Ashland 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.
Ashland Inc. provides additives and specialty ingredients worldwide. It operates through Life Sciences; Personal Care & Household; Specialty Additives; and Intermediates and Solvents segments. The Life Sciences segment offers pharmaceutical solutions, including controlled release polymers, disintegrants, tablet coatings, thickeners, solubilizers, and tablet binders; nutrition solutions, such as thickeners, stabilizers, emulsifiers, and additives; and nutraceutical solutions comprising products for weight management, joint comfort, stomach and intestinal health, sports nutrition, and general wellness, as well as custom formulation, toll processing, and particle engineering solutions.
The Personal Care & Household segment provides a range of nature-based, biodegradable, and performance ingredients; solutions for toothpastes, mouth washes and rinses, denture cleaning, and care for teeth; and household supplies nature-derived rheology ingredients, biodegradable surface wetting agents, performance encapsulates, and specialty polymers. The Specialty Additives segment offers rheology modifiers, foam control agents, surfactants and wetting agents, pH neutralizers, advanced ceramics used in catalytic converters, environmental filters, ingredients for the manufacturing of ceramic capacitors, plasma display panels and solar cells, ingredients for textile printing, thermoplastic metals, and alloys for welding. The Intermediates and Solvents segment produces 1,4 butanediol and related derivatives, including n-methylpyrrolidone. It offers its products to customers in a range of consumer and industrial markets, such as architectural coatings, construction, energy, food and beverage, nutraceuticals, personal care, and pharmaceutical. The company was formerly known as Ashland Global Holdings Inc. Ashland Inc. was founded in 1924 and is based in Wilmington, Delaware.
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 Ashland Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ASH HV is running hot, cold, or in line. Make the ASH 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 17, 2026
As of September 17, 2026
See how volatility has moved over time
Track ASH historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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