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

Braskem S.A. (symbol: BAK) was one of the biggest winners of the trading
day today (2016-01-06), gaining 6.7%. The number of shares that changed
hands was 1,115,418, or about 1.6 times the average daily volume in the
stock.
The closing price was $13.7, amounting to a market cap of $5,450,000,000,
about -9.57% off the highest price in the last 12 months. The stock has
been trading at a range between $6.26 and $15.15.
BAK is in the Major Chemicals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 7.25 times earnings.