https://www.theguardian.com/technology/2018/oct/25/amazon-shares-record-profit-third-quarter

Company sees fourth quarter of profits greater than $1bn but revenue growth is lower than expected

Amazon has announced a record profit for the last three months of close to $3bn. But the news on Thursday of a $1bn-a-month bonanza was not enough for Wall Street and shares sank on lower-than-expected revenue growth.