Historical Volatility (Parkinson) (120-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 Oct 2031 Term TIPS ETF (IBIH) had 120-Day Historical Volatility (Parkinson) of 0.0179 for 2026-01-21.
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