Spire Inc. (SR)

Last Closing Price: 91.71 (2026-03-06)

Implied Volatility (Puts) (150-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.

Spire Inc. (SR) had 150-Day Implied Volatility (Puts) of 0.1859 for 2026-03-06.