MannKind's Future Looks 'Grim,' Has 37% Downside Warns Piper Jaffray By: Benzinga via Benzinga November 10, 2015 at 09:03 AM EST MannKind Corporation (NASDAQ: MNKD) shares have lost 14 percent in the last one month, remaining below the $3 mark since November ... Read More >> Related Stocks: Sanofi-Aventis S.A. ADR