Sono Group is trading 5.71% up in after-hours trading at $1.18; no clear company-specific catalyst was identified.

  • The September 25 regular-session close was $1.12.
  • Recent declines included 4.27% on September 24 and 7.87% on September 23.
  • The company’s press-release page lists a September 14 announcement as its latest release, with no September 25 announcement. The broader market was higher, but available evidence does not establish that it caused this after-hours move.