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

Ultragenyx Pharmaceutical Inc. (symbol: RARE) was one of the biggest
winners of the trading day today (2016-10-20), gaining 8.22%. The number of
shares that changed hands was 854,586, or about 1.5 times the average daily
volume in the stock.
The closing price was $66.61, amounting to a market cap of $2,630,000,000,
about -43.13% off the highest price in the last 12 months. The stock has
been trading at a range between $46.52 and $117.12.
RARE is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.