...Outlook: Stable S&P Global Ratings' stable outlook on the National Bank of Greece (NBG) balances, at the current rating level, the risks over the next 12 months from the pandemic on the bank's ongoing asset-quality cleaning up with the extraordinary measures being taken by the European Central Bank (ECB) and Greek government to support the economy and the banking system. We anticipate that, in this environment, NBG should preserve its financial risk and business risk profiles, specifically, its deposits base and balanced funding position. Still, we do not expect meaningful progress in the sale and securitization of legacy NPEs in big chunks until mid-2021....