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

TESARO, Inc. (symbol: TSRO) was one of the biggest winners of the trading
day today (2016-10-10), gaining 18.79%. The number of shares that changed
hands was 5,865,117, or about 5.8 times the average daily volume in the
stock.
The closing price was $117.91, amounting to a market cap of $6,060,000,000,
about -4.05% off the highest price in the last 12 months. The stock has
been trading at a range between $29.51 and $122.89.
TSRO is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2012.