Donnelley Financial Solns (DFIN)'s 30-day implied volatility (IV30) was 39.9% at the close on October 21, 2026, down from 40.3% the day before, against a 52-week range of 19.5% to 61.6%. Its 20-day historical volatility was 35.2%.

Key numbers

30-day implied volatility (IV30): 39.9%
IV30 52-week range: 19.5% to 61.6% (median 33.0%)
Historical volatility: 20-day 35.2%, 1-year 42.5%
Implied move by the nearest expiration: ±2.5%

Data as of October 21, 2026.

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

Name: DFIN Implied Volatility
Creator: Market Chameleon