Historical Volatility (Parkinson) (120-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 SPDR Dow Jones International Real Estate ETF (RWX) had 120-Day Historical Volatility (Parkinson) of 0.0970 for 2026-04-17.
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