$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 (2015-10-01), gaining 1184.78%. The number of shares
that changed hands was 3,658,479, or about 0.2 times the average daily
volume in the stock.
The closing price was $17.73, amounting to a market cap of $4,930,000,000,
about -19.3% off the highest price in the last 12 months. The stock has
been trading at a range between $0.99 and $21.97.
BTU is in the Coal Mining industry, part of the Energy sector. It first
went public in 2001.