Aflac Inc

AFLNYSE · USD
113.66USD0.00 (+0.10%)
627

Aflac Inc (AFL) Historical Volatility

AFL 30-day historical volatility is 18%. This ranks in the 67th percentile of readings over the past year.

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

Aflac Incorporated, through its subsidiaries, provides supplemental health and life insurance products. It operates through two segments, Aflac Japan and Aflac U.S. The Aflac Japan segment offers cancer, medical, nursing care income support, GIFT, and whole and term life insurance products, as well as WAYS and child endowment plans under saving type insurance products in Japan. The Aflac U.S. segment provides cancer, accident, short-term disability, critical illness, hospital indemnity, dental, vision, long-term care and disability, and term and whole life insurance products in the United States.

It sells its products through sales associates, brokers, independent corporate agencies, individual agencies, and affiliated corporate agencies. The company was founded in 1955 and is based in Columbus, 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 Aflac Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AFL HV is running hot, cold, or in line. Make the AFL 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 29, 2026

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

As of September 29, 2026

See how volatility has moved over time

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

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