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

North Atlantic Drilling Ltd. (symbol: NADL) was one of the biggest winners
of the trading day today (2015-12-31), gaining 969.1%. The number of shares
that changed hands was 512,450, or about 0.9 times the average daily volume
in the stock.
The closing price was $2.46, amounting to a market cap of $593,210,000,
about -12.46% off the highest price in the last 12 months. The stock has
been trading at a range between $0.21 and $2.81.
NADL is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2014.