$VSAR is one of biggest losers #stocks today. read more:

Versartis, Inc. (symbol: VSAR) was one of the worst losers of the trading
day today (2016-12-29), losing -4.62%. The number of shares that changed
hands was 187,532, or about 1 times the average daily volume in the stock.
The closing price was $14.45, amounting to a market cap of $502,790,000,
about -11.35% off the highest price in the last 12 months. The stock has
been trading at a range between $6.17 and $16.3.
VSAR is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.