The tender was for public Tier 1 and Tier 2 instruments, Credit Suisse said.
Credit Suisse continues to take a proactive approach to satisfy the new capital requirements, aimed at transitioning its capital structure well in advance of the required implementation dates, Chief Financial Officer David Mathers said in a statement.
As part of the Swiss government's tough new capital rules, flagship banks UBS
Credit Suisse has already issued 6 billion Swiss francs of CoCos to existing shareholders and a further $2 billion of CoCos publicly.
(Reporting by Catherine Bosley; Editing by Will Waterman)