Officials said the European Union was also looking to lower interest rates on rescue loans to Ireland within weeks and eyeing easier bailout terms for Greece as the common currency area floundered deeper into crisis.
But ratings agency Standard & Poor's suggested far more radical measures would be required to make Greece's 327 billion euros ($470 billion) debt mountain sustainable, saying Athens may have to reduce the face value of its bonds by up to 70 percent, implying big losses for investors.
S&P downgraded Greece's credit rating further into junk territory to B, just one notch above Pakistan's, hitting Greek bank stocks as investors sought safety in German bonds. The euro slid to its lowest level in three weeks against the dollar.
Moody's Investor Service threatened to downgrade Greece by several notches, placing Athens' B1 sovereign rating on review due to increased worries that it might seek to impose losses on private bondholders. Read More