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

Whiting Petroleum Corporation (symbol: WLL) was one of the biggest winners
of the trading day today (2016-11-30), gaining 30.28%. The number of shares
that changed hands was 81,203,963, or about 3.4 times the average daily
volume in the stock.
The closing price was $12.22, amounting to a market cap of $3,430,000,000,
about -28.29% off the highest price in the last 12 months. The stock has
been trading at a range between $3.35 and $17.04.
WLL is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2003.