National Bank of Greece S.A. (OTCMKTS:NBGIF – Get Free Report)’s stock price was down 0.3% during mid-day trading on Thursday . The stock traded as low as $6.75 and last traded at $6.93. Approximately 23,002 shares changed hands during trading, an increase of 143% from the average daily volume of 9,466 shares. The stock had […]