Swiss regulators pledged a liquidity lifeline to Credit Suisse in an unprecedented move by a central bank after the flagship Swiss lender's shares tumbled as much as 30% on Wednesday.
South Korea's financial regulator on Thursday called on the country's banks to join efforts to make lenders "trusted and loved" while pushing ahead with its reform plans.
Shares of Germany's largest bank Deutsche Bank plunged on Friday as investors fretted that regulators and central banks have yet to contain the worst shock to the sector since the 2008 global financial crisis.
Turkey's authorities are working on possible relief measures for banks caught between a currency crash and existing capital requirements, including a potential capital injection for state banks, according to three sources familiar with discussions.