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.
Innovator Gradient Tactical Rotation Strategy ETF (IGTR) had 20-Day Historical Volatility (Parkinson) of 0.1166 for 2026-03-09.
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