US Supreme Court strikes down Trump's tariffs citing IEEPA authority limits

Financial outlets frame the ruling as a legal defeat for Trump but a relief for investors worried about higher import costs and slower global trade. They say the decision lifted US and European stocks and eased some pressure on companies that had been hit by the tariffs. They expect markets to stay sensitive to any new tariff moves Trump attempts under other laws, and note that prediction markets still price in further trade actions.

• •Financial analysts say US and European stock indexes rose after the Supreme Court struck down Trump’s tariffs.
• •They report that shares of import‑reliant companies and emerging market assets gained on the ruling.
• •They argue the tariffs had created an 'economic and legal mess' for businesses planning supply chains and pricing.
• •They say the case, brought in part by a family toy importer, shows smaller firms can challenge broad trade measures.
• •They note that prediction markets still expect Trump to pursue additional tariffs despite the court setback.