State Street SPDR S&P Dividend ETF (SDY)'s 30-day implied volatility (IV30) was 13.3% at the close on October 23, 2026, down from 14.1% the day before, against a 52-week range of 7.8% to 20.9%. Its 20-day historical volatility was 12.6%.

Key numbers

30-day implied volatility (IV30): 13.3%
IV30 52-week range: 7.8% to 20.9% (median 13.1%)
Historical volatility: 20-day 12.6%, 1-year 11.6%
Implied move by the nearest expiration: ±0.9%

Data as of October 23, 2026.

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

Name: SDY Implied Volatility
Creator: Market Chameleon