$NBG is one of biggest losers #stocks today. read more:

Natl Bk Greece American Deposit (symbol: NBG) was one of the worst losers
of the trading day today (2015-11-26), losing -6.9%. The number of shares
that changed hands was 53,063,983, or about 3 times the average daily
volume in the stock.
The closing price was $0.1862, amounting to a market cap of $657,810,000,
about -92.5221% off the highest price in the last 12 months. The stock has
been trading at a range between $0.16 and $2.49.
NBG is in the Commercial Banks industry, part of the Finance sector.