Argenx stock heads into the open after a 0.39 percent drop

At the close on September 23, 2026, Argenx stock stood at EUR 868.00 after falling 0.39 percent, while the Nasdaq Composite lost 1.10 percent. U.S. jobless claims and housing data are due today.

Argenx stock closed at EUR 868.00 on Euronext Brussels on September 23, 2026, down 0.39 percent. The Nasdaq Composite ended September 23, 2026, at 26,943.61, down 1.10 percent, giving the session a broader risk-off backdrop for U.S.-listed biotechnology shares.

September 23, 2026 in numbers

argenx SE (ISIN NL0010832176) finished at EUR 868.00 on its Brussels listing on September 23, 2026. The session change was minus 0.39 percent, compared with a minus 1.10 percent move in the Nasdaq Composite on the same date. The company-specific close therefore outperformed the reference index by 0.71 percentage points.

Yahoo Finance displayed the September 23, 2026 close at EUR 868.00 and a daily change of minus 0.39 percent for argenx on Euronext Brussels. The Nasdaq Composite close and daily percentage move were reported by The Economic Times.

September 24, 2026 events

U.S. initial jobless claims are scheduled for 8:30 a.m. Eastern time on September 24, 2026, followed by August new home sales at 10:00 a.m. Eastern time, according to SVMUU. The data may affect rate-sensitive biotechnology shares through broader changes in bond-yield expectations.