$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 (2016-03-31), gaining 22.97%. The number of shares that
changed hands was 16,998,919, or about 6.0 times the average daily volume
in the stock.
The closing price was $45.98, amounting to a market cap of $7,550,000,000,
about -32.05% off the highest price in the last 12 months. The stock has
been trading at a range between $26.41 and $67.67.
MDVN is in the Major Pharmaceuticals industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 31.34 times earnings.