Erie Indemnity Co

ERIENASDAQ · USD
219.40USD-3.03 (-1.37%)
775

Erie Indemnity Co (ERIE) Historical Volatility

ERIE 30-day historical volatility is 34%. This ranks in the 41th percentile of readings over the past year.

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

Erie Indemnity Company operates as a managing attorney-in-fact for the subscribers at the Erie Insurance Exchange in the United States. The company provides sales, underwriting, policy issuance, and renewal services for the policyholders on behalf of the Erie Insurance Exchange. It also offers sales related services, including agent compensation, and sales and advertising support services; and underwriting services comprise underwriting and policy processing; and other services consist of customer services and administrative support services, as well as information technology services. Erie Indemnity Company was incorporated in 1925 and is based in Erie, Pennsylvania.

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

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