$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 (2016-11-15), gaining 10.6%. The number of shares
that changed hands was 65,993,466, or about 1.2 times the average daily
volume in the stock.
The closing price was $6.05, amounting to a market cap of $4,640,000,000,
about -25.77% off the highest price in the last 12 months. The stock has
been trading at a range between $1.5 and $8.15.
CHK is in the Oil & Gas Production industry, part of the Energy sector.