Historical Volatility (Parkinson) (30-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 Future Cloud 5G and Tech ETF (IDAT) had 30-Day Historical Volatility (Parkinson) of 0.0803 for 2025-05-30.
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