Biotech Stocks Falling Broadly, Here's Why And How Much By: Benzinga via Benzinga July 26, 2015 at 21:57 PM EDT Biotech stocks are plummeting broadly on Friday trading, after Biogen Inc (NASDAQ: BIIB) reported better-than-expected earnings for ... Read More >> Related Stocks: Aduro Biotech Biogen Idec Esperion Theraptc Juniper Pharm Inc Seres Therapeutics Inc Vital Therapies Inc