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

WPX Energy, Inc. Common Stock (symbol: WPX) was one of the worst losers of
the trading day today (2015-12-28), losing -12.16%. The number of shares
that changed hands was 7,945,960, or about 1 times the average daily volume
in the stock.
The closing price was $5.2, amounting to a market cap of $1,430,000,000,
about -64.51% off the highest price in the last 12 months. The stock has
been trading at a range between $5.15 and $14.65.
WPX is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2011.
Looking at its valuation, the stock is now trading at 50.98 times earnings.