NEW YORK (TheStreet) -- Shares of National Bank of Greece spiked 3.8% to $1.64 in afternoon trading Wednesday after newly released data showed Eurozone deflation materialized at the end of 2014. Consumer prices in the Eurozone declined 0.2% year-over-year in December, according to this first official estimate, CNBC said. This decline was worse than the 0.1% drop analysts had forecast, and ...