LK - MNKD CLDX among premarket gainers June, 03 2019 09:23 AM Luckin Coffee Genocea Biosciences (NASDAQ:GNCA) +94% on positive GEN-009 data in cancer patients.More news on: Genocea Biosciences, Inc., Cypress Semiconductor Corporation, Outlook Therapeutics, Inc., Stocks on the move, Read more ...