Amazon brought in the bucks over the holiday shopping weekend, and the e-commerce giant said the Echo Dot was its top-selling product. "Millions" of devices were sold, with a price tag of $30, as opposed to the normal $50. The mini-Alexa enabled device led Amazon to a record Prime Day. The Echo Dot was also a best seller at Whole Foods' grocery locations across the country over the weekend. Amazon's stock was closing in on $1,200 a share Tuesday morning.
