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

Inogen, Inc (symbol: INGN) was one of the worst losers of the trading day
today (2015-11-19), losing -10.51%. The number of shares that changed hands
was 1,104,120, or about 4 times the average daily volume in the stock.
The closing price was $35.0, amounting to a market cap of $687,820,000,
about -37.48% off the highest price in the last 12 months. The stock has
been trading at a range between $23.4 and $55.98.
INGN is in the Industrial Specialties industry, part of the Health Care
sector. It first went public in 2014.
Looking at its valuation, the stock is now trading at 78.65 times earnings.