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

Ardelyx, Inc. (symbol: ARDX) was one of the worst losers of the trading day
today (2016-10-12), losing -7.85%. The number of shares that changed hands
was 172,877, or about 1 times the average daily volume in the stock.
The closing price was $13.74, amounting to a market cap of $649,210,000,
about -34.51% off the highest price in the last 12 months. The stock has
been trading at a range between $6.36 and $20.98.
ARDX is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.