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

Cobalt International Energy, Inc. (symbol: CIE) was one of the biggest
winners of the trading day today (2016-02-22), gaining 11.43%. The number
of shares that changed hands was 6,334,116, or about 1.3 times the average
daily volume in the stock.
The closing price was $2.34, amounting to a market cap of $956,030,000,
about -79.11% 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.