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

Denbury Resources Inc. (symbol: DNR) was one of the biggest winners of the
trading day today (2016-04-22), gaining 11.75%. The number of shares that
changed hands was 15,356,698, or about 1.0 times the average daily volume
in the stock.
The closing price was $4.09, amounting to a market cap of $1,410,000,000,
about -55.01% off the highest price in the last 12 months. The stock has
been trading at a range between $0.86 and $9.09.
DNR is in the Oil & Gas Production industry, part of the Energy sector.