Sappi is trading 5.28% down at ZAc 1257.00 after September 18, 2026 reports that EU antitrust regulators are preparing to veto its proposed €1.42 billion paper joint venture with UPM.
- Reuters reported the companies declined concessions addressing competition concerns.
- Final decision due November 11, 2026.
- The merger-related shock is the clearest company-specific catalyst; no volume or intraday activity data was provided, and broader market context does not explain the sharply negative move.