
Is Nyxoah (NYXH) stock Halal?
Verdict for Nyxoah (NYXH): not Shariah compliant (FAIL). Screened October 2026 under AAOIFI Shariah Standard No. 21. Business activity: pass. Non-permissible income: pass. Interest-bearing investments: fail. Interest-bearing debt: pass. Preference shares: pass. Dividend purification factor: not applicable. Next review: November 2026.
Nyxoah is a medical technology company that focuses on developing innovative solutions for the treatment of Obstructive Sleep Apnea (OSA). The company's primary product, the Genio® system, is a minimally invasive neurostimulation device designed to alleviate OSA symptoms by stimulating the hypoglossal nerve, thereby maintaining an open airway during sleep. Before any of that matters to a Muslim investor, one question comes first: is Nyxoah stock Halal?
Is Nyxoah Shariah compliant?
No. In the October 2026 screening Nyxoah (NYXH) does not pass AAOIFI screening: it fails the interest-bearing investments screen. Healthcare rarely troubles the activity screen; treating illness is permissible work. For Nyxoah, the AAOIFI Shariah Standard No. 21 verdict turns on the balance sheet instead: research is capital hungry, and interest bearing debt and investments must each stay below 30% of market capitalisation.
Does Nyxoah pass the business activity test?
The activity screen is only part of the picture this month: Nyxoah currently fails the interest-bearing investments screen, so the overall verdict is not compliant regardless of the business itself. Treating illness is permissible work; the scrutiny belongs to the financing behind it.
Is Nyxoah's income Halal?
Yes, within AAOIFI's tolerance. Nyxoah's income from non-permissible sources stays below 5% of revenue in the October 2026 screening.
Does Nyxoah meet AAOIFI's debt and investment ratio requirements?
Not in full. Interest bearing investments currently exceed the 30% cap, measured against a market capitalisation of $141M (market data as of 1 October 2026), while the other ratio stays within it. One breach is enough to fail the screening; the ratios are reassessed monthly under our Shariah Supervisory Board.
Why do other halal screeners show a different verdict for Nyxoah?
Screeners can disagree without either being wrong. AAOIFI Shariah Standard No. 21, which Tabadulat applies, measures interest bearing debt and investments against market capitalisation with a 30% ceiling. MSCI and FTSE measure them against total assets with a 33% ceiling, and S&P and Dow Jones Islamic use a multi year average of market capitalisation. Data dates differ too, because each provider reads filings and prices on its own schedule. The same company can therefore pass one standard and fail another in the same month. Tabadulat publishes one answer, the AAOIFI result as of October 2026, and re-screens it every month.
Tabadulat is an ADGM regulated brokerage whose license covers Shari'a Compliant Regulated Activities, as the FSRA permission names them. New to the terminology? Gharar and Maysir, Sukuk, Zakat and purification are all explained in plain English.
New to the screening method? Read What is Halal Investing? A Guide to Halal Stocks and Islamic Finance









