Stocks making the biggest moves midday: BIIB, RIVN, BAC, ABNB
Check out the companies making headlines in midday trading. Biogen — The biotech’s stock tumbled more than 4% after the company warned it would need to take a $222 million pretax charge in the fourth quarter. The company said the charge, which includes research-and-development expenses and milestone payments, will lower its net income by about…