argenx rises 4.66% in Monday's session

argenx's shares last traded at 853.80 EUR, 4.66% higher than their previous close of 815.80 EUR on 9 November 2026. The company has a market value of $59.43bn in Belgium's Health Care sector.

Prices of argenx (ARGX.BR), listed in Belgium, in the currency the stock trades in. The last traded price is the last price the shares changed hands at in the session of 9 November 2026, as reported after the market closed. It is not the exchange's official closing price, and the two can differ. The change compares it with the official close of the previous session, 6 November 2026. Market value is converted to US dollars at the ECB reference rate. We report a stock the day it ends a session 2% or more away from its previous close, where at least 100,000 shares or US$5 million traded in the previous session. How we compile these reports.