Here are the most important numbers:
The company gave fourth-quarter revenue guidance in the range of $66.5 billion and $72.5 billion, well-below consensus of $73.79 billion. The fourth quarter is the biggest and most important sales period for Amazon because of the holidays.
Amazon shares plunged 10 percent in premarket trading Friday to $1,600 a share. At this rate, it will be the stock's biggest decline since an 11 percent drop in January 2014.
The results show how Amazon could have a disappointing holiday season in its all-important fourth-quarter, as the overall business sees a slight deceleration in growth. At the same time, it highlights the growth of Amazon's high-margin businesses, like its cloud and advertising units, that are more profitable than its core retail segment. See more...