Arista Networks stock after-hours at EUR 182.82: plus 1.91 percent versus prior close
Published on 10/01/2026 at 22:49 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Arista Networks traded at EUR 182.82 after-hours at 10:45 p.m. CEST on October 1, 2026, according to Lang & Schwarz. The price was up EUR 3.42, or plus 1.91 percent, versus the Lang & Schwarz prior close of EUR 179.40.
After-hours trading
Thursday’s quote was recorded after the Xetra session. The further course of after-hours trading at Lang & Schwarz until 11:00 p.m. CET/CEST is shown by the continuously updated real-time quote of Arista Networks stock.
Security advisories updated
Arista’s Security Advisory 0157, dated September 9, 2026 and revised September 22, covered vulnerabilities affecting selected platforms running Arista EOS with the Virtual Router Redundancy Protocol enabled. The company said the issues were discovered internally and that it was not aware of malicious exploitation in customer networks. Arista recommended upgrading to remediated software releases; the advisory also described a required configuration change for one of the vulnerabilities. Arista
A separate advisory, numbered 0150 and also dated September 9 with a September 22 revision, addressed vulnerabilities involving 802.1X authentication, authorization and access-control-list configurations. Arista said the issues required specific deployment conditions, recommended upgrading to remediated releases and stated that no hotfix was available for the listed issues. Arista
