Historical Volatility (Close-to-Close) (20-Day)
Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.
State Street SPDR Russell 1000 Yield Focus ETF (ONEY) had 20-Day Historical Volatility (Close-to-Close) of 0.1623 for 2025-12-04.
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