Energy Vault Holdings is trading 5.21% up now at $4.04, after rising from the September 4 close of $3.84; no new company-specific announcement for September 8, 2026 was identified.

  • The latest reported catalyst was the September 3 Stoney Creek project land acquisition.
  • The acquisition supports a 125 MW / 1 GWh Australian battery project with expected annual revenue of approximately $25–$30 million.
  • Its direct connection to today’s move is unconfirmed.