if greece leaves E.U. WILL THIS BANK RECOVER ANY ????? National Bank Of Greece S.A. (NBGGY) OTHER OTC 0.2560 +0.0140 (+5.79%) 15:55 ET PRICE HISTORY as of Wed, Nov 23rd, 2016 https://www.barchart.com/stocks/quotes/NBGGY/price-history/historical