$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 (2017-01-05), losing -10.38%. The number of shares that changed hands
was 841,144, or about 5 times the average daily volume in the stock.
The closing price was $12.95, amounting to a market cap of $612,550,000,
about -20.55% off the highest price in the last 12 months. The stock has
been trading at a range between $6.36 and $16.3.
ARDX is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.