iShares Core S&P Total U.S. Stock Market ETF (ITOT)'s 30-day implied volatility (IV30) was 14.1% at the close on October 29, 2026, up from 14.0% the day before, against a 52-week range of 8.6% to 26.8%. Its 20-day historical volatility was 10.5%.

Key numbers

30-day implied volatility (IV30): 14.1%
IV30 52-week range: 8.6% to 26.8% (median 14.6%)
Historical volatility: 20-day 10.5%, 1-year 13.4%
Implied move by the nearest expiration: ±0.9%

Data as of October 29, 2026.

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

Name: ITOT Implied Volatility
Creator: Market Chameleon