Energy Vault Holdings is trading 5.23% down now at $3.90, marking a significant intraday decline from the September 15 close of $4.11.

  • No new company-specific announcement or filing dated September 16, 2026 was identified.
  • The latest company release, dated September 10, concerned financing for 275 MW of Rolls-Royce generation capacity.
  • Elevated Treasury yields and the Federal Reserve’s rate decision may be contributing, but market direction remains mixed.