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

Endeavour Silver Corporation Or (symbol: EXK) was one of the worst losers
of the trading day today (2016-08-22), losing -5.75%. The number of shares
that changed hands was 3,541,533, or about 1 times the average daily volume
in the stock.
The closing price was $5.25, amounting to a market cap of $659,630,000,
about -11.76% off the highest price in the last 12 months. The stock has
been trading at a range between $1.0 and $5.95.
EXK is in the Precious Metals industry, part of the Basic Industries sector.