Business Amazon just revealed a booming ad business, helping to send its shares skyrocketing Published 3 years ago on 4 February 2022 By Terry Power Amazon Q4 2021 earnings send its shares soaring | Fortune You need to enable JavaScript to view this site. Related Topics:Amazonamazon cloudamazon earningsAmazon Q4 2022 EarningsAmazon retailamazon share priceamazon sharesamazon stockawsAWS cloudboomingbusinesscloud computingecommercehelpingonline retailRevealedsendsharesskyrocketing