Fidelity Enhanced Mid Cap Core ETF

FMDEAMEX · USD
40.76USD-0.08 (-0.21%)

Fidelity Enhanced Mid Cap Core ETF (FMDE) Historical Volatility

FMDE 30-day historical volatility is 10%. This ranks in the 14th percentile of readings over the past year.

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Tracking FMDE historical volatility helps you see how much Fidelity Enhanced Mid Cap Core ETF'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, Fidelity Enhanced Mid Cap Core ETF's HV tells you what really happened. Use our scanner to monitor FMDE 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 FMDE 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Fidelity Enhanced Mid Cap Core ETF'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.

A U.S. equity strategy maintaining a mid-cap profile, leveraging a disciplined approach investing in companies with attractive characteristics.

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 Fidelity Enhanced Mid Cap Core ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FMDE HV is running hot, cold, or in line. Make the FMDE 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 23, 2026

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

As of September 23, 2026

See how volatility has moved over time

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

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