$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 (2016-03-23), losing -14.05%. The number of shares that changed hands
was 1,440,178, or about 2 times the average daily volume in the stock.
The closing price was $13.28, amounting to a market cap of $5,290,000,000,
about -14.76% 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 6.11 times earnings.