Nvidia stock slipped Tuesday, holding just above its latest buy point, while Tesla rallied. Microsoft hit a new buy point.
Nvidia stock wavered on a report that Amazon has halted orders of Nvidia's current data center processors to wait for a more powerful model later this year.
Palo Alto Networks issues a fiscal fourth-quarter forecast that underwhelms investors, Chinese electric-vehicle maker XPeng posts a narrower loss, and Peloton tumbles after a refinancing of its debt.