Historical Volatility (Close-to-Close) (10-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.
The Financial Select Sector SPDR Premium Income Fund (XLFI) had 10-Day Historical Volatility (Close-to-Close) of 0.1172 for 2025-08-15.
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