The company logo is seen at the global headquarters of Swiss bank Credit Suisse in Zurich, Switzerland. Arnd Wiegmann/Getty Images hide caption toggle caption Arnd Wiegmann/Getty Images Business Credit Suisse shares soar after the bank secures a $54 billion lifeline March 16, 2023 Shares of the Swiss banking giant rallied significantly Thursday after Switzerland's central bank agreed to lend it $54 billion.