After soaring more than 56% last week, Symbotic (SYM), a maker of AI-enabled robotic technologies for automating warehouses and distribution centers that has Walmart (WMT) as a major customer, is trading sharply lower this week and closed down more than 17% in Thursday's stock market. On Nov. 24, Symbotic beat fiscal fourth-quarter estimates, with adjusted profit soaring. Shares skyrocketed higher…