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

Valeant Pharmaceuticals Interna (symbol: VRX) was one of the worst losers
of the trading day today (2015-10-21), losing -19.17%. The number of shares
that changed hands was 88,327,240, or about 23 times the average daily
volume in the stock.
The closing price was $118.61, amounting to a market cap of
$40,660,000,000, about -55.04% off the highest price in the last 12 months.
The stock has been trading at a range between $88.5 and $263.81.
VRX is in the Major Pharmaceuticals industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 49.2 times earnings.