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

Clayton Williams Energy, Inc. (symbol: CWEI) was one of the biggest winners
of the trading day today (2016-12-15), gaining 7.57%. The number of shares
that changed hands was 450,490, or about 0.9 times the average daily volume
in the stock.
The closing price was $107.76, amounting to a market cap of $1,890,000,000,
about -8.6% off the highest price in the last 12 months. The stock has been
trading at a range between $6.35 and $117.9.
CWEI is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 1993.