NIO, Lucid, and Rivian Have Plummeted. Here's the 1 Thing to Know Before Buying By: Motley Fool September 25, 2022 at 05:33 AM EDT These EV stocks are way down, but that's no guarantee that investors who buy shares now will make money. Read More >> Related Stocks: Ford Motor General Motors Lucid Group Inc Nio Inc ADR Rivian Automotive, Inc.