ProShares S&P 500 Dividend Aristocrats ETF (NOBL)'s 30-day implied volatility (IV30) was 14.4% at the close on October 23, 2026, up from 14.1% the day before, against a 52-week range of 8.4% to 21.3%. Its 20-day historical volatility was 13.4%.

Key numbers

30-day implied volatility (IV30): 14.4%
IV30 52-week range: 8.4% to 21.3% (median 13.5%)
Historical volatility: 20-day 13.4%, 1-year 12.7%
Implied move by the nearest expiration: ±0.9%

Data as of October 23, 2026.

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

Name: NOBL Implied Volatility
Creator: Market Chameleon