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

Teck Resources Ltd (symbol: TCK) was one of the biggest winners of the
trading day today (2016-03-02), gaining 19.46%. The number of shares that
changed hands was 17,788,042, or about 2.2 times the average daily volume
in the stock.
The closing price was $7.12, amounting to a market cap of $4,100,000,000,
about -56.05% off the highest price in the last 12 months. The stock has
been trading at a range between $2.56 and $16.2.
TCK is in the Mining & Quarrying of Nonmetallic Minerals (No Fuels)
industry, part of the Basic Industries sector.