Spire (SR)'s 30-day implied volatility (IV30) was 20.9% at the close on November 6, 2026, up from 19.0% the day before, against a 52-week range of 12.9% to 24.3%. Its 20-day historical volatility was 24.1%.
Key numbers
30-day implied volatility (IV30): 20.9%
IV30 52-week range: 12.9% to 24.3% (median 19.3%)
Historical volatility: 20-day 24.1%, 1-year 23.1%
Implied move by the nearest expiration: ±1.2%
Data as of November 6, 2026.
SR Implied Volatility (IV) vs Historical Volatility (HV)
The SR IV term structure shows the implied volatility difference between different maturity dates.
