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

Perrigo Company plc Ordinary Sh (symbol: PRGO) was one of the worst losers
of the trading day today (2016-04-25), losing -18.09%. The number of shares
that changed hands was 30,011,877, or about 16 times the average daily
volume in the stock.
The closing price was $99.4, amounting to a market cap of $14,550,000,000,
about -50.54% off the highest price in the last 12 months. The stock has
been trading at a range between $98.81 and $200.96.
PRGO is in the Major Pharmaceuticals industry, part of the Health Care
sector.