$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 (2016-06-29), losing -3.13%. The number of shares
that changed hands was 3,385,362, or about 11 times the average daily
volume in the stock.
The closing price was $30.87, amounting to a market cap of $11,860,000,000,
about -38.37% off the highest price in the last 12 months. The stock has
been trading at a range between $13.28 and $50.09.
SWNC is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2015.