Donnelley Financial Solutions (NYSE: DFIN) got roughed up this week, as the stock price dropped 13.8% from last Friday's close through 10:30 a.m. ET today, according to S&P Global Market Intelligence. It was a bad week overall, as the S&P 500 was down 3.2% and the Dow Jones Industrial Average fell 3.3%, while the Nasdaq Composite dropped 3.6% this week, as of Friday morning at 10:30 a.m. ET. Donnelley Financial provides risk management and compliance services for public companies and investment managers and financial services firms, with a clientele that includes more than 700 of the Fortune 1000.