High-Impact Stocks DRK, VIVS, AEMD, GMG in the NewsSept. 17, 2026 - Investors are watching DarkHorse Technologies Inc. (
NASDAQ: DRK), VivoSim Labs, Inc. (
NASDAQ: VIVS) and Graphene Manufacturing Group Ltd. (TSXV: GMG) (OTCQX: GMGMF) following developments across AI infrastructure, predictive toxicology and graphene manufacturing.