iShares Mortgage Real Estate ETF
iShares Mortgage Real Estate ETF (REM) Historical Volatility
REM 30-day historical volatility is 18%. This ranks in the 62th percentile of readings over the past year.
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Tracking REM historical volatility helps you see how much iShares Mortgage Real Estate 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, iShares Mortgage Real Estate ETF's HV tells you what really happened. Use our scanner to monitor REM 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 REM 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing iShares Mortgage Real Estate 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.
The iShares Mortgage Real Estate ETF seeks to track the investment results of an index composed of U.S. REITs that hold U.S. residential and commercial mortgages.
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 iShares Mortgage Real Estate ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where REM HV is running hot, cold, or in line. Make the REM 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 REM historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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