Implied Volatility (Puts) (20-Day)
Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.
State Street Industrial Select Sector SPDR ETF (XLI) had 20-Day Implied Volatility (Puts) of 0.1333 for 2025-12-15.
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