Greek vote fails to convince investors that politicians can contain European debt crisis.

Spains 10-year yield hits euro-era record after Moodys downgrade.

Spains 10-year yield hits euro-era record after Moodys downgrade.

Currency weakens on pessimism about the outcome of todays EU summit.

Currency weakens on pessimism about the outcome of todays EU summit.

Level generates speculation the country may need a banking bailout.

Level generates speculation the country may need a banking bailout.

Greek debt talks weigh on currency, which hits 11-year low against yen.