Adtran Networks stock heads into the open after a 0.45 percent gain

At the close on September 18, 2026, Adtran Networks stock stood at EUR 22.40 on Xetra, up 0.45 percent. The shares were EUR 1.00 below their 52-week high and EUR 1.70 above the low. An Adtran presentation is scheduled for today.

Adtran Networks stock closed at EUR 22.40 on Xetra on September 18, 2026, gaining 0.45 percent from the previous close. The shares were EUR 1.00 below the 52-week high of EUR 23.40 and EUR 1.70 above the low of EUR 20.70.

September 18, 2026 in numbers

Adtran Networks SE (ISIN DE000A14U784, Xetra: ADTRAN NETWORKS) ended the last completed Xetra session at EUR 22.40, according to dated market data published by Ad Hoc News. The daily move was plus 0.45 percent, from the prior close of EUR 22.30.

The closing price represented 95.7 percent of the distance between the reported 52-week low and high. The dated market report supplied the close, daily change and annual range for the Xetra session.

Adtran presentation today

Adtran senior director Stefan Voll is scheduled to discuss AI-driven opportunities for European service providers at ECOC 2026 today at 2:20 p.m. CEST, according to Adtran. The session concerns AI infrastructure investment and network requirements for European service providers.