Historical Volatility (Parkinson) (150-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 U.S. Digital Infrastructure and Real Estate ETF (IDGT) had 150-Day Historical Volatility (Parkinson) of 0.1265 for 2026-01-20.
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