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

Keryx Biopharmaceuticals, Inc. (symbol: KERX) was one of the biggest
winners of the trading day today (2016-05-02), gaining 9.56%. The number of
shares that changed hands was 2,830,084, or about 1.6 times the average
daily volume in the stock.
The closing price was $5.96, amounting to a market cap of $631,010,000,
about -46.4% off the highest price in the last 12 months. The stock has
been trading at a range between $2.8 and $11.12.
KERX is in the Major Pharmaceuticals industry, part of the Health Care
sector.