State Street SPDR MSCI Acwi Ex-Us ETF (CWI)'s 30-day implied volatility (IV30) was 18.4% at the close on November 6, 2026, up from 17.3% the day before, against a 52-week range of 9.7% to 22.1%. Its 20-day historical volatility was 16.7%.

Key numbers

30-day implied volatility (IV30): 18.4%
IV30 52-week range: 9.7% to 22.1% (median 16.1%)
Historical volatility: 20-day 16.7%, 1-year 17.9%
Implied move by the nearest expiration: ±1.1%

Data as of November 6, 2026.

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

Name: CWI Implied Volatility
Creator: Market Chameleon