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

Chesapeake Energy Corporation (symbol: CHK) was one of the biggest winners
of the trading day today (2016-03-03), gaining 25.59%. The number of shares
that changed hands was 138,308,358, or about 4.4 times the average daily
volume in the stock.
The closing price was $4.27, amounting to a market cap of $2,790,000,000,
about -74.85% off the highest price in the last 12 months. The stock has
been trading at a range between $1.5 and $16.98.
CHK is in the Oil & Gas Production industry, part of the Energy sector.