Shares of Datavault AI (DVLT) plunged 11.5% to $0.24 on September 4, falling sharply even as the broader software sector climbed. The catalyst: a fresh September 3 reminder from law firm Bronstein, Gewirtz & Grossman urging investors to act before the October 5, 2026 lead-plaintiff deadline in a securities fraud class action. The steady cadence of law-firm notices — at least four firms have issued alerts since mid-August — is keeping legal risk front and center for a stock that has already lost roughly 88% of its value since the class period began.

  • The Core Allegations Go Beyond Typical Shareholder Suits. The complaint claims insiders overstated the value of partnerships with Burke Products, Scilex, and Nature's Miracle; inflated trading activity on the company's data platform, which was allegedly "minimal"; and concealed connections to Edward Withrow III, a convicted felon.

Plaintiffs further allege insiders sold 38,065,752 shares during the class period for more than $73.8 million in proceeds — a staggering sum relative to today's tiny market capitalization.

  • A Short-Seller Report Lit the Fuse. On October 31, 2025, Wolfpack Research published a report alleging Datavault was a "stock promotion" built on misleading press releases.

Shares fell $0.49, or 19.44%, to close at $2.03 that day.

The report also questioned a announced $150 million investment from Scilex, asserting the funding entity "may not exist." The stock has never recovered.

  • The Company's Revenue Promises Face Deep Skepticism. Management reiterated a full-year 2026 revenue target of at least $200 million, representing roughly 400% growth year-over-year. Yet with shares at $0.24 — a fraction of the $0.55 price at which the company recently completed a $60 million registered direct offering of over 109 million shares — the market is clearly signaling disbelief. Dilution from that offering compounds the pain for existing holders.

  • The October Deadline Creates a Near-Term Overhang. The lead-plaintiff deadline is October 5, 2026 , meaning law-firm advertising will likely accelerate over the next month, amplifying negative headlines. Until the legal cloud lifts or the company delivers auditable revenue that validates its partnerships, DVLT remains a stock driven more by courtroom risk than by any technology promise.