Bank brokerage customers did not make a mad dash for the exits during this week's stock market turbulence.

"Quite frankly I think a lot of them had started to prepare for it or just decided to weather it," said Larry C. Kreul, a managing director with Comerica Inc.'s discount unit in Detroit.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.