Wall Street bounced back ahead of the opening bell Monday after a dismal week driven by uncertainty over some of President Donald Trump’s new economic measures. Futures for the S&P 500 added 0.5% before the opening bell,

Wall Street is retreating from its record as a slide for Walmart weighs on U.S. stock indexes Thursday. The S&P 500 was down 0.6% in morning trading after setting all-time highs in each of the last two days.

Biogen Inc. (BIIB), based in Cambridge, Massachusetts, is a leading biotechnology company focused on developing and delivering innovative therapies for neurological and neurodegenerative diseases. With a market cap of $20.