see more

Customers queue to use automated teller machines (ATM) outside an Alpha Bank AE bank branch in Athens, Greece, on Tuesday, Nov. 3, 2015. Greece's four biggest banks may need as little as 1.2 billion euros ($1.3 billion) of new private funds to meet their expected contributions toward filling a capital shortfall, if they succeed in raising 3.2 billion euros through debt swaps. Photographer: Kostas Tsironis/Bloomberg via Getty Images

Customers queue to use automated teller machines (ATM) outside an Alpha Bank AE bank branch in Athens, Greece, on Tuesday, Nov. 3, 2015. Greece's four biggest banks may need as little as 1.2 billion euros ($1.3 billion) of new private funds to meet their expected contributions toward filling a capital shortfall, if they succeed in raising 3.2 billion euros through debt swaps. Photographer: Kostas Tsironis/Bloomberg via Getty Images