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

Allergan plc Ordinary Shares (symbol: AGN) was one of the biggest winners
of the trading day today (2015-07-27), gaining 6.09%. The number of shares
that changed hands was 9,621,993, or about 4.7 times the average daily
volume in the stock.
The closing price was $326.98, amounting to a market cap of
$128,320,000,000, about -2.21% off the highest price in the last 12 months.
The stock has been trading at a range between $201.91 and $334.38.
AGN is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.