Historical Volatility (Parkinson) (90-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.
Fundstrat Granny Shots US Large Cap ETF (GRNY) had 90-Day Historical Volatility (Parkinson) of 0.1645 for 2026-01-21.
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