Spire Global Class A (SPIR)'s 30-day implied volatility (IV30) was 90.2% at the close on November 6, 2026, up from 86.5% the day before, against a 52-week range of 63.8% to 138.7%. Its 20-day historical volatility was 64.0%.

Key numbers

30-day implied volatility (IV30): 90.2%
IV30 52-week range: 63.8% to 138.7% (median 85.8%)
Historical volatility: 20-day 64.0%, 1-year 94.9%
Implied move by the nearest expiration: ±5.7%

Data as of November 6, 2026.

SPIR Implied Volatility (IV) vs Historical Volatility (HV)

Name: SPIR Implied Volatility
Creator: Market Chameleon