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

Mercer International Inc. (symbol: MERC) was one of the biggest winners of
the trading day today (2016-02-15), gaining 32.41%. The number of shares
that changed hands was 1,167,355, or about 6.6 times the average daily
volume in the stock.
The closing price was $8.13, amounting to a market cap of $523,770,000,
about -49.03% off the highest price in the last 12 months. The stock has
been trading at a range between $5.95 and $15.95.
MERC is in the Paper industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 6.95 times earnings.