Why Rivian Stock Plunged Friday

Rivian has a supply problem.Rivian Automotive (RIVN -7.00%) stock is ending the week with a thud. Shares tanked Friday morning after the company provided its third-quarter vehicle delivery update and revised its 2024 production guidance.Rivian shares plunged as much as 8% when the company notified investors of a part supply shortage issue. The stock remained lower by 7.3% as of 10:30 a.m. ET.Production issue, not demandRivian said it now expects to manufacture between 47,000 and 49,000 electric vehicles (EV ...