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

Peabody Energy Corporation (symbol: BTU) was one of the biggest winners of
the trading day today (2015-08-31), gaining 12.97%. The number of shares
that changed hands was 32,019,507, or about 1.6 times the average daily
volume in the stock.
The closing price was $2.7, amounting to a market cap of $751,280,000,
about -83.06% off the highest price in the last 12 months. The stock has
been trading at a range between $0.99 and $15.94.
BTU is in the Coal Mining industry, part of the Energy sector. It first
went public in 2001.