Energy Vault Holdings is trading 6% down at $3.63 (-5.96%) amid rising Treasury yields and broad equity weakness after moving sharply lower during the August 20, 2026 session.
- No new company-specific announcement clearly explains the decline; latest major catalysts were August 11 earnings and the August 7 AI data-center agreement.
- Nasdaq is down 0.83% and Dow is down 0.88%.
- Live midday trading; volume data unavailable.