Fresenius Medical Care stock falls 0.8 percent as cyber incident emerges

Published on 09/23/2026 at 11:54 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Fresenius Medical Care stock closed at EUR 38.53 on September 21, 2026, down 0.8 percent from the prior close. The company scheduled results for October 29.

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Fresenius Medical Care AG (ISIN DE0005785802) closed at EUR 38.53 on Xetra on September 21, 2026, down 0.8 percent from EUR 38.84. The dated market move followed a cybersecurity incident disclosed on September 23, 2026, while the company said patient care and business continuity were not affected.

Cyber incident limits the immediate impact

According to MarketScreener on September 23, 2026, Fresenius Medical Care investigated unauthorized access to a limited number of internal systems. The company stated that medical devices, patient care, manufacturing operations and business continuity were not impacted.

The statement also said that the company contained the incident, engaged cybersecurity experts and notified law enforcement on September 23, 2026. For the stock, the key issue is whether the investigation produces financial, regulatory or operational consequences beyond the systems already identified.

Stock trails the DAX by 1.9 points

On September 21, 2026, Fresenius Medical Care stock stood EUR 7.52, or 19.5 percent, below its 52-week high, according to the dated Xetra market report. The DAX gained 1.1 percent in the same session, leaving FMC 1.9 percentage points behind the index.

The next reporting date provides the next scheduled operating checkpoint. Ad-hoc-News reported that Fresenius Medical Care plans to publish its next quarterly results on October 29, 2026, after the market close, followed by a webcast on October 30, 2026, at 9:00 a.m. ET.

FMC stock remains below yearly high

Fresenius Medical Care stock closed at EUR 38.53 on Xetra on September 21, 2026, with the prior close at EUR 38.84 and a daily decline of EUR 0.31. The 19.5 percent gap to the 52-week high and the 1.9 percentage point lag versus the DAX frame the market reaction before the October reporting date.