Traders work on the floor at the New York Stock Exchange in New York on March 13. Craig Ruttle/AP hide caption
Credit Suisse
The company logo is seen at the global headquarters of Swiss bank Credit Suisse in Zurich, Switzerland. Arnd Wiegmann/Getty Images hide caption
Traders work on the floor of the New York Stock Exchange in New York City on Tuesday. Stocks tumbled on Wednesday amid fears that worries about the banking system were widening to other parts of the world. Timothy A. Clary/AFP via Getty Images hide caption
A Credit Suisse bank branch seen in Geneva. Three former bankers have been arrested in connection with accusations of fraud in Mozambique. Igor Golovniov/SOPA Images/LightRocket via Getty Images hide caption