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

Amarin Corporation plc (symbol: AMRN) was one of the worst losers of the
trading day today (2016-08-11), losing -7.53%. The number of shares that
changed hands was 10,950,263, or about 5 times the average daily volume in
the stock.
The closing price was $3.07, amounting to a market cap of $566,570,000,
about -11.27% off the highest price in the last 12 months. The stock has
been trading at a range between $1.24 and $3.46.
AMRN is in the Major Pharmaceuticals industry, part of the Health Care
sector.