$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 (2016-08-17), gaining 8.84%. The number of shares
that changed hands was 794,885, or about 1.4 times the average daily volume
in the stock.
The closing price was $67.25, amounting to a market cap of $818,370,000,
about -5.11% off the highest price in the last 12 months. The stock has
been trading at a range between $6.35 and $70.87.
CWEI is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 1993.