Rivian Automotive (RIVN) shares were up 6.3% in afternoon trading on Tuesday after TD Cowen upgraded the electric vehicle manufacturer's stock to buy from hold and raised the price target to $20 from $17.
Trading volume stood at nearly 38 million shares against a daily average of about 35.3 million.
Price: 16.88, Change: +1.01, Percent Change: +6.33