Sono Group is trading 8.2% higher at $2.39 in pre-market, with no confirmed company-specific catalyst.

  • Regular-session gain: 97.32% to $2.21 on October 1.
  • Alpine Fox’s Schedule 13D disclosed a 21.5% stake and control over 315,295 shares, acquired in open-market transactions from September 22 through September 30 for investment purposes.
  • Reports linked the filing to the prior session’s surge, but it does not establish the cause of the pre-market rise. Broader technology strength and firmer U.S. futures offer context, but no clear explanation.