Historical Volatility (Parkinson) (10-Day)
Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.
iShares iBonds Dec 2032 Term Muni Bond ETF (IBMU) had 10-Day Historical Volatility (Parkinson) of 0.0355 for 2026-05-19.
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