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.
The Consumer Staples Select Sector SPDR Premium Income Fund (XLSI) had 20-Day Historical Volatility (Close-to-Close) of 0.1053 for 2025-09-29.
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