$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 (2016-12-02), gaining 13.2%. The number of shares that changed
hands was 1,926,734, or about 3.9 times the average daily volume in the
stock.
The closing price was $17.67, amounting to a market cap of $7,030,000,000,
about -3.97% off the highest price in the last 12 months. The stock has
been trading at a range between $10.82 and $18.4.
BAK is in the Major Chemicals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 10.37 times earnings.