Viavi Solutions is trading at €33.54, up 4.36%, with no verified company-specific catalyst directly explaining the September 9 move.

  • Shares rose from €32.14 on September 8, 2026.
  • On September 9, the company announced a showcase of data-center testing technologies for up to 1.6T networks at ECOC 2026, but the release did not attribute the gain to the event.
  • Supplied major indices were unchanged, offering no clear broader-market explanation.