Datavault AI is trading 8.28% up at $0.17 in pre-market on September 30, 2026, with no clear company-specific catalyst identified.

  • The company’s investor-relations page lists a September 23 rights-offering announcement as its latest press release; no newer release was identified in the search results.
  • Supplied market context shows only modest index gains and does not establish a broader-market explanation for the move.