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

Cobalt International Energy, In (symbol: CIE) was one of the worst losers
of the trading day today (2016-02-19), losing -13.93%. The number of shares
that changed hands was 10,887,443, or about 2 times the average daily
volume in the stock.
The closing price was $2.1, amounting to a market cap of $857,970,000,
about -81.25% off the highest price in the last 12 months. The stock has
been trading at a range between $2.02 and $11.2.
CIE is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2009.