$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 (2015-08-27), gaining 24.28%. The number of shares that
changed hands was 14,382,434, or about 2.5 times the average daily volume
in the stock.
The closing price was $6.86, amounting to a market cap of $3,950,000,000,
about -70.2% off the highest price in the last 12 months. The stock has
been trading at a range between $5.32 and $23.02.
TCK is in the Mining & Quarrying of Nonmetallic Minerals (No Fuels)
industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 15.28 times earnings.