Historical Volatility (Parkinson) (20-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 20-Day Historical Volatility (Parkinson) of 0.1198 for 2026-01-20.
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