Biogen Shares Surge As Controversial Alzheimer Drug Wins FDA Approval
• https://www.zerohedge.com by Tyler DurdenUpdate (1339ET): And just like that, Biogen shares have already been halted again due to volatility. BIOGEN HALTED FOR VOLATILITY But not before Biogen's torrid rally helped carry the Nasdaq Biotech Index to a 5.5% rally on the day, its biggest int



