Coinspeaker AMZN Stock Hits New Record High of $3,300 as Amazon Rolls Out Innovative Shopping CartsAmazon plans to roll out smart shopping carts by the end of the year, an innovation that is on track to stir growth. Meanwhile, AMZN stock hit a new high but closed with a 3% loss yesterday.AMZN Stock Hits New Record High of $3,300 as Amazon Rolls Out Innovative Shopping Carts