NRGV ▼ -3.2% - Energy Vault Holdings, Inc. $NRGV Energy Vault’s 100 MW AI Infrastructure Project in Sardinia Receives Italian Government Designation as Project of Pre-Eminent National Strategic Interest Energy Vault fell 3.2% despite receiving Italy's strategic project designation for its 100 MW AI infrastructure facility in Sardinia, which signals government-backed support for the development. The market decline suggests investors may have been expecting a larger or more immediate commercial catalyst, or the stock may have moved on factors unrelated to the announcement. 01-SEP-2026 01:07 PM ET