ECB head Christine Lagarde said recent economic indicators point to some stabilization
The new domestic stability buffer is 2.25%, effective April 30
The rating agency said the country's banks have solid liquidity and capital positions
Elevated risks to the banking system include high levels of indebtedness and global trade tensions
Updated guidance takes effect Jan. 1, 2020
Weak economic growth, low rates and challenging operating conditions are factors
The bank said it will now pay a quarterly dividend of $1.06 per share
The move is expected to provide annual savings of $200 million in fiscal 2020
Competition from non-banks will cut into margins, a report says
Sectoral buffer could be used to address a bank's exposure to specific risks