Nyxoah is trading at $0.65, down 27.39%, after cutting its 2026 revenue outlook on October 19. - The company now expects 2026 revenue of €33–35 million, versus its previous €36–40 million range. - Preliminary Q3 revenue was approximately €9.2 million; the decline extends a recent losing streak. - Broader markets are weaker pre-market; no pre-market volume information was provided. The guidance reduction is the clearest specific catalyst.