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

Insys Therapeutics, Inc. (symbol: INSY) was one of the worst losers of the
trading day today (2016-11-16), losing -9.79%. The number of shares that
changed hands was 720,759, or about 1 times the average daily volume in the
stock.
The closing price was $12.72, amounting to a market cap of $912,910,000,
about -62.46% off the highest price in the last 12 months. The stock has
been trading at a range between $10.01 and $33.88.
INSY is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.
Looking at its valuation, the stock is now trading at 40.64 times earnings.