Shares of Biogen Inc. BIIB slid 1.10% to $142.34 Monday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index SPX falling 0.76% to 5,994.57 and Dow ...
Learn more about whether Biogen Inc. or Natera, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.