Donnelley Financial Solns (DFIN)'s 30-day implied volatility (IV30) was 39.3% at the close on November 6, 2026, up from 28.9% the day before, against a 52-week range of 19.5% to 61.6%. Its 20-day historical volatility was 43.6%.
Data as of November 6, 2026.