LONDON – Sleep disorder specialist Nyxoah SA hit the top end of its price range of €17 per share, raising €84.75 million (US$100) million in its initial public offering. Assuming full exercise of the over-allotment option, the company will have a market capitalization of €375.26 million. The shares began trading on Euronext Brussels (EBR:NYXH) on Sept. 18, and had a good first day, closing up 14.7%, at €19.50.