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

Revance Therapeutics, Inc. (symbol: RVNC) was one of the worst losers of
the trading day today (2016-01-21), losing -9.43%. The number of shares
that changed hands was 394,954, or about 1 times the average daily volume
in the stock.
The closing price was $22.28, amounting to a market cap of $625,220,000,
about -47.47% off the highest price in the last 12 months. The stock has
been trading at a range between $14.1 and $42.41.
RVNC is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.