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

Exelixis, Inc. (symbol: EXEL) was one of the biggest winners of the trading
day today (2015-07-20), gaining 50.38%. The number of shares that changed
hands was 74,313,468, or about 23.4 times the average daily volume in the
stock.
The closing price was $5.88, amounting to a market cap of $1,150,000,000,
about -1.34% off the highest price in the last 12 months. The stock has
been trading at a range between $1.26 and $5.96.
EXEL is in the Biotechnology: Commercial Physical & Biological Resarch
industry, part of the Health Care sector. It first went public in 2000.