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

Southwestern Energy Company Dep (symbol: SWNC) was one of the worst losers
of the trading day today (2016-02-19), losing -13.62%. The number of shares
that changed hands was 567,572, or about 2 times the average daily volume
in the stock.
The closing price was $16.8, amounting to a market cap of $6,420,000,000,
about -73.0% off the highest price in the last 12 months. The stock has
been trading at a range between $14.94 and $62.23.
SWNC is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2015.