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

Braskem SA ADR (symbol: BAK) was one of the worst losers of the trading day
today (2016-04-04), losing -9.73%. The number of shares that changed hands
was 780,285, or about 1 times the average daily volume in the stock.
The closing price was $12.25, amounting to a market cap of $4,880,000,000,
about -21.37% off the highest price in the last 12 months. The stock has
been trading at a range between $6.4 and $15.58.
BAK is in the Major Chemicals industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 5.59 times earnings.