GAN - VMW MRVL among premarket gainers May, 29 2020 09:21 AM GAN Limited Sonoma Pharmaceuticals (NASDAQ:SNOA) +162% on COVID-19 nod in Australia for disinfectant.More news on: Sonoma Pharmaceuticals, Inc., Phio Pharmaceuticals Corp., Adaptimmune Therapeutics plc, Stocks on the move, , Read more ...