Historical Volatility (Parkinson) (150-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.
State Street Real Estate Select Sector SPDR ETF (XLRE) had 150-Day Historical Volatility (Parkinson) of 0.1063 for 2026-01-20.
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