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

Horizon Pharma plc (symbol: HZNP) was one of the biggest winners of the
trading day today (2016-09-12), gaining 9.44%. The number of shares that
changed hands was 5,440,908, or about 1.3 times the average daily volume in
the stock.
The closing price was $18.89, amounting to a market cap of $3,040,000,000,
about -41.59% off the highest price in the last 12 months. The stock has
been trading at a range between $12.86 and $32.34.
HZNP is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2011.