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.
Invesco Dow Jones Industrial Average Dividend ETF (DJD) had 30-Day Historical Volatility (Parkinson) of 0.0811 for 2025-05-30.
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