Stock Market Today: Whipsaw Action Leaves Indexes Down, But Nvidia, Tesla Finish Ahead (Live Coverage)
U.S.-Canada tariff squabbles spurred whipsaw action in the stock market Tuesday, taking the major indexes on a roller-coaster ride and ultimately leaving them on the losing end at the close of trading. Somehow, though, Big Tech names Nvidia (NVDA), Tesla (TSLA) and Palantir Technologies (PLTR) ultimately managed to post solid gains on the stock market today. President Donald Trump had…