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

Medivation, Inc. (symbol: MDVN) was one of the biggest winners of the
trading day today (2016-08-22), gaining 19.74%. The number of shares that
changed hands was 46,889,826, or about 22.4 times the average daily volume
in the stock.
The closing price was $80.42, amounting to a market cap of $13,340,000,000,
about -0.31% off the highest price in the last 12 months. The stock has
been trading at a range between $26.41 and $80.67.
MDVN is in the Major Pharmaceuticals industry, part of the Health Care
sector.