HRMY ▼ -0.1% - Harmony Biosciences Holdings, Inc. $HRMY - Harmony Biosciences Announces Poster Presentations at the 16th European Epilepsy Congress Harmony Biosciences fell 0.1% today following its announcement of poster presentations at the 16th European Epilepsy Congress, a scientific conference where the company will showcase research related to its pipeline. The modest decline suggests the market had already priced in the company's participation or viewed the conference presentations as routine disclosure rather than material news. 03-SEP-2026 08:05 AM ET