Energy Vault Holdings is trading 7.28% up at $3.17 after rising from the August 6 regular-session close of $2.96, with no verified company-specific catalyst identified.
- No verified August 6 company-specific announcement, earnings release, filing, or late-breaking catalyst was identified.
- The official investor press-release page did not surface a new event explaining the move.
- The after-hours rebound remains unexplained and may reflect trading activity rather than confirmed news.