Watch Out Below: 'Sluggish' MannKind Double-Downgraded By RBC Analyst By: Benzinga via Benzinga November 04, 2015 at 09:26 AM EST MannKind Corporation (NASDAQ: MNKD) shares are down 2 percent since October 5, after volatility through the month. RBC ... Read More >> Related Stocks: Sanofi-Aventis S.A. ADR