Amazon.com, Inc. provided earnings guidance for the first quarter of 2019. For the period, net sales are expected to be between $56 billion and $60 billion, or to grow between 10% and 18% compared with first quarter 2018. This guidance anticipates an unfavorable impact of approximately 210 basis points from foreign exchange rates. Operating income is expected to be between $2.3 billion and $3.3 billion, compared with $1.9 billion in first quarter 2018.