Biogen Is A Frustrating Case, And Piper Jaffray Hopes It Doesn't Regret Upgrade By: Benzinga via Benzinga November 07, 2016 at 08:58 AM EST The current valuation of Biogen Inc’s (NASDAQ: BIIB) stock represents “a reasonable entry for the Alzheimer's and SMA ... Read More >> Related Stocks: Biogen Idec