Historical Volatility (Parkinson) (60-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.
SPDR SSgA US Large Cap Low Volatility Index ETF (LGLV) had 60-Day Historical Volatility (Parkinson) of 0.0886 for 2025-06-20.
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