Gainers
YS Biopharma Co., Ltd. (NASDAQ: YS) shares gained 57.6% to $1.19 in pre-market trading after the company announced the purchase of shares by company officers.
Gainers
ProMIS Neurosciences, Inc. (NASDAQ: PMN) shares jumped 126.6% to $6.37. ProMIS showcased preclinical data at the Alzheimer's Association International Conference 2023 on computationally-derived antibody and vaccine from Alzheimer's pipeline.
Gainers
Sono Group N.V. (NYSE: SEV) shares surged 152.7% to $0.4367. Sono Group applied to Insolvency Court of Munich, Germany, to permit opening of self-administration proceeding.