State Street SPDR Portfolio S&P 400 Mid Cap ETF (SPMD)'s 30-day implied volatility (IV30) was 17.7% at the close on November 6, 2026, down from 20.3% the day before, against a 52-week range of 10.8% to 22.0%. Its 20-day historical volatility was 15.8%.

Key numbers

30-day implied volatility (IV30): 17.7%
IV30 52-week range: 10.8% to 22.0% (median 16.0%)
Historical volatility: 20-day 15.8%, 1-year 16.7%
Implied move by the nearest expiration: ±1.3%

Data as of November 6, 2026.

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

Name: SPMD Implied Volatility
Creator: Market Chameleon