Harmony Biosciences Holdings, Inc. (HRMY) shares soared 12.7% in the last trading session to close at $29.6. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 1.8% loss over the past four weeks.The stock rallied after the company announced robust preliminary results for the third quarter of 2025. Revenues for the Wakix (pitolisant) franchise were approximately $239 million in the third quarter of 2025, reflecting an increase of 29% ...

Core Insights - Harmony Biosciences Holdings, Inc. (HRMY) shares fell by 16.56% on September 24 following the announcement of the failure of the late-stage RECONNECT study for ZYN002 in Fragile X syndrome (FXS) [1][2] - The RECONNECT study was a randomized, double-blind, placebo-controlled trial aimed at assessing the efficacy and safety of ZYN002, a transdermal gel cannabidiol for patients aged 3 to under 30 years with FXS [1][2] - The study did not meet its primary endpoint of improving social avoidance, attributed to a higher-than-expected placebo response rate [2] Company Performance - Year-to-date, HRMY has experienced a 22.2% decline, contrasting with a 5.3% gain in the industry [3] - The company's lead drug, Wakix (pitolisant), generated revenues of $200.5 million in the second quarter [5][7] - HRMY plans to initiate phase III registrational trials for a high dose of pitolisant in narcolepsy and idiopathic hypersomnia in the fourth quarter of 2025 [5][7] Pipeline Expansion - HRMY has broadened its pipeline into rare epilepsy through the acquisition of Epygenix Therapeutics, adding EPX-100 and EPX-200 to its portfolio [6][7] - EPX-100 is currently in phase III registrational trials for Dravet Syndrome and Lennox-Gastaut Syndrome, while EPX-200 is in the pre-IND phase for developmental and epileptic encephalopathies [6]