Rivian Automotive, Inc. (NASDAQ:RIVN – Get Free Report) shares were up 8.1% during trading on Monday . The stock traded as high as $20.20 and last traded at $20.14. 38,932,043 shares traded hands during trading, an increase of 28% from the average session volume of 30,511,127 shares. The stock had previously closed at $18.63. Rivian [...]