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

Puma Biotechnology Inc (symbol: PBYI) was one of the biggest winners of the
trading day today (2016-09-20), gaining 10.53%. The number of shares that
changed hands was 3,479,604, or about 4.8 times the average daily volume in
the stock.
The closing price was $65.16, amounting to a market cap of $2,120,000,000,
about -32.74% off the highest price in the last 12 months. The stock has
been trading at a range between $19.74 and $96.88.
PBYI is in the Major Pharmaceuticals industry, part of the Health Care
sector.