Borr Drilling is trading at $3.15, down 5.26%, on November 5, 2026, amid energy-sector weakness following a sharp oil-price decline tied to changing expectations around the Iran conflict and potential supply.
- Its November 2 update confirmed a fourth fatality in the Prospector 5 incident; one person remains missing.
- The update does not establish that the incident news caused the November 5 share decline.