No EU member state has initiated Article 50 withdrawal proceedings or scheduled a credible referendum on exit since the United Kingdom's departure. Populist parties in countries such as Hungary, France, and Italy continue to voice sovereignty concerns, yet none hold governing majorities sufficient to trigger formal notification to the European Council or overcome constitutional and parliamentary barriers. Economic integration, access to the single market, and funding flows further deter action, producing the current trader consensus. A realistic shift before 2027 would require an abrupt domestic political realignment in one member state, followed by rapid legislative approval and notification, though the two-year negotiation window makes completion by the deadline highly constrained even in that scenario.