American Financial Group Inc

AFGNYSE · USD
138.49USD+0.31 (+0.23%)
797

American Financial Group Inc (AFG) Historical Volatility

AFG 30-day historical volatility is 12%. This ranks in the 0th percentile of readings over the past year.

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

American Financial Group, Inc., an insurance holding company, provides specialty property and casualty insurance products in the United States. It offers property and transportation insurance products, such as physical damage and liability coverage for buses and trucks, inland and ocean marine, agricultural-related products, and other commercial property and specialty transportation coverages; specialty casualty insurance, including primarily excess and surplus, executive and professional liability, general liability, umbrella and excess liability, and specialty coverage in targeted markets, as well as customized programs for small to mid-sized businesses and workers' compensation insurance; and specialty financial insurance products comprising risk management insurance programs for lending and leasing institutions, fidelity and surety products, and trade credit insurance.

The company sells its property and casualty insurance products through independent insurance agents and brokers. American Financial Group, Inc. was founded in 1872 and is headquartered in Cincinnati, Ohio.

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

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