State Street SPDR S&P Biotech ETF (XBI)

Last Closing Price: 144.32 (2026-10-16)

Implied Volatility (Puts) (60-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 SPDR S&P Biotech ETF (XBI) had 60-Day Implied Volatility (Puts) of 0.3308 for 2026-10-16.