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

Southwestern Energy Company (symbol: SWN) was one of the biggest winners of
the trading day today (2016-07-22), gaining 9.54%. The number of shares
that changed hands was 36,627,571, or about 2.2 times the average daily
volume in the stock.
The closing price was $14.47, amounting to a market cap of $5,560,000,000,
about -27.9% off the highest price in the last 12 months. The stock has
been trading at a range between $5.0 and $20.07.
SWN is in the Oil & Gas Production industry, part of the Energy sector.