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

Southwestern Energy Company Com (symbol: SWN) was one of the worst losers
of the trading day today (2015-11-27), losing -7.22%. The number of shares
that changed hands was 7,322,688, or about 1 times the average daily volume
in the stock.
The closing price was $8.74, amounting to a market cap of $3,340,000,000,
about -73.7% off the highest price in the last 12 months. The stock has
been trading at a range between $8.7 and $33.23.
SWN is in the Oil & Gas Production industry, part of the Energy sector.