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

Amazon.com, Inc. (symbol: AMZN) was one of the worst losers of the trading
day today (2016-01-29), losing -7.61%. The number of shares that changed
hands was 14,661,176, or about 3 times the average daily volume in the
stock.
The closing price was $587.0, amounting to a market cap of
$275,160,000,000, about -15.71% off the highest price in the last 12
months. The stock has been trading at a range between $340.74 and $696.44.
AMZN is in the Catalog/Specialty Distribution industry, part of the
Consumer Services sector. It first went public in 1997.
Looking at its valuation, the stock is now trading at 840.97 times earnings.