BRIEF-National Bank of Greece ADRs fall 20.8 pct premarket Reuters Related Topics. Financials ». NEW YORK, April 8 | Mon Apr 8, 2013 8:20am EDT. NEW YORK, April 8 (Reuters) - National Bank of Greece : * U.S.-traded shares fall 20.8 percent to 57 cents premarket as it faces nationalization. Financials ... |