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

TripAdvisor, Inc. (symbol: TRIP) was one of the worst losers of the trading
day today (2016-11-09), losing -16.59%. The number of shares that changed
hands was 18,904,133, or about 11 times the average daily volume in the
stock.
The closing price was $52.63, amounting to a market cap of $7,670,000,000,
about -39.85% off the highest price in the last 12 months. The stock has
been trading at a range between $51.0 and $87.5.
TRIP is in the Computer Software: Programming, Data Processing industry,
part of the Technology sector.
Looking at its valuation, the stock is now trading at 55.4 times earnings.