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

Endo International plc (symbol: ENDP) was one of the worst losers of the
trading day today (2015-10-21), losing -13.32%. The number of shares that
changed hands was 23,251,408, or about 8 times the average daily volume in
the stock.
The closing price was $54.46, amounting to a market cap of $11,340,000,000,
about -43.61% off the highest price in the last 12 months. The stock has
been trading at a range between $49.31 and $96.58.
ENDP is in the Major Pharmaceuticals industry, part of the Health Care
sector.