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

GW Pharmaceuticals Plc (symbol: GWPH) was one of the biggest winners of the
trading day today (2016-03-21), gaining 11.21%. The number of shares that
changed hands was 957,582, or about 1.5 times the average daily volume in
the stock.
The closing price was $80.87, amounting to a market cap of $1,760,000,000,
about -39.64% off the highest price in the last 12 months. The stock has
been trading at a range between $35.83 and $133.98.
GWPH is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.