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

Mercer International Inc. (symbol: MERC) was one of the worst losers of the
trading day today (2016-04-29), losing -12.13%. The number of shares that
changed hands was 659,330, or about 3 times the average daily volume in the
stock.
The closing price was $8.4, amounting to a market cap of $541,160,000,
about -43.05% off the highest price in the last 12 months. The stock has
been trading at a range between $5.95 and $14.75.
MERC is in the Paper industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 7.18 times earnings.