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

Teekay Corporation Common Stock (symbol: TK) was one of the worst losers of
the trading day today (2016-03-08), losing -19.17%. The number of shares
that changed hands was 3,606,014, or about 1 times the average daily volume
in the stock.
The closing price was $7.63, amounting to a market cap of $554,430,000,
about -85.15% off the highest price in the last 12 months. The stock has
been trading at a range between $4.37 and $51.39.
TK is in the Marine Transportation industry, part of the Transportation
sector.
Looking at its valuation, the stock is now trading at 6.81 times earnings.